BZ013A703ZSB [KYOCERA AVX]
Electric Double Layer Capacitor, 3.6V, 80% +Tol, 20% -Tol, 70000uF, Surface Mount, ROHS COMPLIANT;型号: | BZ013A703ZSB |
厂家: | KYOCERA AVX |
描述: | Electric Double Layer Capacitor, 3.6V, 80% +Tol, 20% -Tol, 70000uF, Surface Mount, ROHS COMPLIANT 电容器 |
文件: | 总26页 (文件大小:864K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
®
AVX BestCap Ultra-low ESR
High Power Pulse Supercapacitors
Version 10.3
®
BestCap Ultra-low ESR
High Power Pulse Supercapacitors
Table of Contents
®
An Introduction to BestCap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
3
®
BestCap General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 1: Electrical Ratings (A-B Series) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Ratings (BZ01/02/05/09). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4
5
SECTION 2: Mechanical Specifications (A-Lead) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mechanical Specifications (C-Lead) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mechanical Specifications (H-Lead) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7
8
9
Mechanical Specifications (L-Lead). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Mechanical Specifications (N-Lead) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Mechanical Specifications (S-Lead). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Packaging Specifications (BZ01/02/05/09). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Packaging Quantities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Cleaning/Handling/Storage Conditions/Part Marking/Termination Finish. . . . 14
Product Safety Materials Handling/Materials and Weight. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Typical Weight Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
SECTION 3: Electrical Characteristics – Schematic, Typical Characteristics. . . . . . . . . . . . . . . . . . . . 16
®
Mounting Procedure on a PCB for BestCap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Qualification Test Summary. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
SECTION 4: Application Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
®
BestCap Construction/Voltage Drop. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Enhancing the Power Capability of Primary Batteries. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
®
BestCap for GSM/GPRS PCMCIA Modems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
SECTION 5: Extended Temperature Range. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
NOTICE: Specifications are subject to change without notice. Contact your nearest AVX Sales Office for the latest specifications. All statements, information and
data given herein are believed to be accurate and reliable, but are presented without guarantee, warranty, or responsibility of any kind, expressed or implied.
Statements or suggestions concerning possible use of our products are made without representation or warranty that any such use is free of patent infringement
and are not recommendations to infringe any patent. The user should not assume that all safety measures are indicated or that other measures may not be required.
Specifications are typical and may not apply to all applications.
®
BestCap Ultra-low ESR
High Power Pulse Supercapacitors
INTRODUCING
BESTCAP®: A NEW GENERATION OF PULSE SUPERCAPACITORS
Supercapacitors, (also referred to as Electrochemical
Capacitors or Double Layer Capacitors) have rapidly become
recognized, not only as an excellent compromise between
“electronic” or “dielectric” capacitors such as ceramic,
tantalum, film and aluminum electrolytic, and batteries (Figure
1), but also as a valuable technology for providing a unique
combination of characteristics, particularly very high energy,
power and capacitance densities.
There are however, two limitations associated with
conventional supercapacitors, namely: high ESR in the tens
of Ohms range, and high capacitance loss when required to
supply very short duration current pulses. BestCap®
successfully addresses both of these limitations.
The capacitance loss in the millisecond region is caused by
the charge transfer (i.e. establishment of capacitance) being
carried out primarily by relatively slow moving ions in double
layer capacitors.
Figure 1. Specific Energy of Capacitor Types
10000
1000
100
SPECIFIC ENERGY
ELECTROLYTIC
CAPACITOR
10
1
0.1
1
10
100
1000
10000
Capacitance (mF)
In the above-mentioned “electronic” capacitors, the charge
transfer is performed by fast electrons, thereby creating
virtually instant rated capacitance value. In the BestCap®, a
unique proton polymer membrane is used – charge transfer
by protons is close to the transfer rate for electrons and
orders of magnitude greater than organic molecules. Figure
2 below illustrates the severe capacitance loss experienced
by several varieties of supercapacitors, under short pulse
width conditions. It can also be seen from Figure 2, how well
BestCap® retains its capacitance with reducing pulse widths.
For comparison purposes, the characteristic of an equivalent
capacitance value aluminum electrolytic capacitor is shown
in Figure 2. The electrolytic capacitor is many times the vol-
ume of the BestCap®.
Figure 2. Actual Capacitance vs. Pulse Width
100%
EDLC-Electrochemical
double layer capacitor
80%
60%
®
Aluminum Electrolytic Capacitor
manufacturer A EDLC
40%
20%
manufacturer B EDLC
manufacturer C EDLC
0%
1000
100
10
1
Pulse Width (msec)
2
®
BestCap Ultra-low ESR
High Power Pulse Supercapacitors
®
BESTCAP – A SERIES – MAXIMUM CAPACITANCE, LOW ESR
B SERIES – LOW PROFILE, LOW ESR
The BestCap® is a low profile device available in four case sizes. Capacitance range is from 6.8 to 1000mF and includes 7
voltage ratings from 3.6v to 15v.
®
BESTCAP – AVAILABLE LEAD CONFIGURATIONS
STANDARD:
S-Style: Three Terminal Planar Mount
(Available in BZ01, BZ05, BZ09 case only)
L-Style: Four Terminal Planar Mount
(Available in BZ01 and BZ02 case only)
N-Style: Two Terminal Planar Mount
(Available in BZ01, BZ05, BZ09 case only)
A Style: Through-Hole Mount
(Available in BZ01, BZ02 case only)
H-Style: Extended Stand-Off Through Hole Mount
(Available in BZ01, BZ02 case only)
C-Style: Connector Mount
(Available in BZ01, BZ05 case only)
BODY DIMENSIONS
Case Size
L 0.5 (0.020)
mm (inches)
W
0.2 (0.008)
H nom
mm (inches)
17 (0.669)
30 (1.181)
15 (0.590)
15 (0.590)
mm (inches)
BZ01
BZ02
BZ05
BZ09
28 (1.102)
48 (1.890)
20 (0.787)
17 (0.669)
2.3 (0.091) – 6.5 (0.256)
2.9 (0.114) – 6.8 (0.268)
2.3 (0.091) – 6.5 (0.256)
2.3 (0.091)
ELECTRICAL SPECIFICATIONS
Full dimensional specifications shown in section (2)
Capacitance range:
Capacitance tolerance:
Voltage ratings (max):
Test voltages:
Surge test voltage:
Temperature range:
6.8mF – 1000mF
–20% / +80%
3.6V
3.5V
4.5V
4.5V
4.2V
5.6V
5.5V
5.0V
9V
12V
15V
16V
8.4V
10.0V 11.0V 13.0V
6.9V 11.3V 15.0V 18.8V 20.0V
–20°C to 70°C, consult factory for -40ºC and +75ºC options
HOW TO ORDER
(See Detailed Electrical Specifications for valid combinations)
BZ
0
1
5
A
503
Z
A
B
XX
BestCap® Standard
Case Size
Rated
Voltage
3 = 3.6V
4 = 4.5V
5 = 5.5V
7 = 7.0V
9 = 9.0V
C = 12.0V
F = 15.0V
G = 16.0V
Series
Capacitance Capacitance
Code Tolerance
Lead Packaging Not Used For
0 = Standard 1 = 28mmx17mm
1 = High Cap 2 = 48mmx30mm
5 = 20mmx15mm
A = Maximum
Capacitance
B = Low Profile
Format B = Bulk
Standard
Product
(Consult
(Farad Code) Z = (-20/+80)% A, C, H, L
N or S
9 = 17mmx15mm
Factory For
Special
Requirements)
3
®
BestCap Ultra-low ESR
High Power Pulse Supercapacitors
SECTION 1: ELECTRICAL RATINGS
CAPACITANCE / VOLTAGE / CASE SIZE MATRIX
A-SERIES – MAXIMUM CAPACITANCE
Capacitance
Rated Voltage DC at 25°C
mF
Code
3.6V
5.5V
9.0V
12.0V
16.0V
Case
Size
Lead
Styles
Case
Size
Lead
Styles
Case
Size
Lead
Styles
Case
Size
Lead
Styles
Case
Size
Lead
Styles
10
22
103
223
333
473
503
683
703
903
104
124
144
154
204
284
404
474
564
105
BZ05
BZ01
C, N, S
A, C, H, S
S
33
BZ05
C, N, S
BZ01
A, C, H, S
47
BZ11
BZ02
50
BZ01
BZ05
A, C, H, S, L
S
68
70
BZ01
A, C, H, S, L
90
A, H, L
100
120
140
150
200
280
400
470
560
1000
BZ01
A, H, S, L
BZ02
A, H, L
BZ12
A, L, N
BZ01
BZ02
BZ02
A, H, S, L
A, H, L
BZ15
BZ02
S
A, H, L
BZ02
BZ12
A, H, L
A
A, H, L
BZ12
A, H, L
B-SERIES – LOW PROFILE
Capacitance
Rated Voltage DC at 25°C
mF
Code
3.6V
4.5V
5.5V
9.0V
12.0V
15.0V
Case
Size
Lead
Styles
Case
Size
Lead
Styles
Case
Size
Lead
Styles
Case
Size
Lead
Styles
Case
Size
Lead
Styles
Case
Size
Lead
Styles
6.8
15
22
30
33
47
50
60
100
682
153
223
303
333
473
503
603
104
BZ05
C, N, S
BZ09
BZ05
N, S
N, S
BZ05
C, N, S
BZ01
A, H, S
BZ01
A, H, S
BZ01
BZ05
BZ11
C, S, N
S, N
S
BZ01
BZ15
C, S, N
N, S
BZ01
BZ11
C, S, N
C, S, N
BZ01 A, H, S, L
4
®
BestCap Ultra-low ESR
High Power Pulse Supercapacitors
SECTION 1: ELECTRICAL RATINGS
ELECTRICAL RATINGS - SEE SECTION 2 FOR DIMENSIONAL REFERENCES
BZ 01 CASE SIZE
Rated
Voltage
(Volts)
Leakage
Current
(µA max)
Height S-Lead
(AJ)*
Part
Number
Capacitance
(mF)
ESR
Height A-Lead Height C-Lead Height H-Lead Height S-Lead
(mOhms at 1 kHz)
(mm)
(mm)
(mm)
(mm)
(mm)
Nominal
+80%, –20%
Typical
Maximum
Maximum
H max
H max
H max
H max
H max
3.6V
BZ013B503Z_B
BZ013A703Z_B
BZ113B104Z_B
BZ013A144Z_B
4.5V
50
70
100
140
100
70
120
168
120
84
5
5
NA
3.5
NA
5.3
2.1
2.9
2.1
NA
NA
6.4
NA
8.2
3.2
4.0
3.2
5.8
2.1
2.9
2.1
NA
3.6V
100
140
10
5
BZ014B333Z_B 4.5V
5.5V
33
150
180
5
NA
2.4
NA
3.5
2.4
BZ015B303Z_B
30
50
160
160
80
192
192
96
5
5
NA
4.1
5.4
6.7
2.7
3.5
NA
NA
NA
7.0
8.3
9.6
3.8
4.6
5.9
7.2
2.7
3.5
NA
NA
BZ015A503Z_B
5.5V
BZ015B603Z_B
60
10
10
BZ015A104Z_B
9.0V
100
80
96
BZ019B223Z_B
9.0V
22
33
250
250
300
300
5
5
4.7
5.5
NA
4.9
7.6
8.4
5.2
6.0
4.1
4.9
BZ019A333Z_B
12.0V
BZ01CB153Z_B
12.0V
15
22
350
350
420
420
5
5
5.9
7.1
NA
6.5
8.8
6.4
7.6
5.3
6.5
BZ01CA223Z_B
10.0
* Select S-Lead BZ01 BestCap® are available with insulation on the bottom of the part and zero clearance from the PCB. See section 2.6 for
dimensions. To order, please add special requirement AJ to the end of the part number. Example: BZ013B503ZSBAJ
BZ 02 CASE SIZE
Rated
Voltage
(Volts)
Leakage
Current
(µA max)
Part
Number
Capacitance
(mF)
ESR
Height A-Lead Height H-Lead Height L-Lead
(mOhms at 1 kHz)
(mm)
(mm)
(mm)
Nominal
+80%, –20%
Typical
Maximum
Maximum
H max
H max
H max
3.6V
BZ023A284Z_B
BZ023A564Z_B
5.5V
280
560
45
54
20
40
3.5
5.3
6.4
8.2
3.7
5.5
3.6V
25
30
BZ025A204Z_B
200
400
60
35
35
72
42
42
20
40
4.1
6.7
6.7
7.0
9.6
9.6
4.3
6.9
6.9
BZ025A404Z_B 5.5V
BZ125A105Z_B
9.0 V
1000
120
BZ029A124Z_B 9.0V
12.0V
120
90
70
90
84
20
20
60
5.8
7.4
9.1
8.7
6.0
7.6
9.1
BZ02CA903Z_B 12.0V
16.0V
108
192
10.3
BZ12GA124Z_B 16.0V
120
160
All capacitance, ESR, and leakage current values listed in these tables are at room temperature only.
5
®
BestCap Ultra-low ESR
High Power Pulse Supercapacitors
BZ 05 CASE SIZE
Rated
Voltage
(Volts)
Leakage
Current
(µA max)
Part
Number
Capacitance
(mF)
ESR
Height C-Lead Height N-Lead Height S-Lead
(mOhms at 1 kHz)
(mm)
(mm)
(mm)
Nominal
+80%, –20%
Typical
Maximum
Maximum
H max
H max
H max
4.5V
BZ054B223Z_B
BZ154B473Z_B
5.5V
22
47
170
170
204
204
5
NA
NA
2.3
2.3
2.3
2.3
4.5V
5.5V
10
BZ055B153Z_B
BZ055A333Z_B
BZ055B333Z_B
BZ055A683Z_B
12.0V
15
33
33
68
250
250
125
125
300
300
150
150
5
5
2.7
3.5
NA
NA
2.7
3.5
NA
NA
2.7
3.5
4.8
6.1
10
10
BZ05CA103Z_B
15.0V
12.0V
15.0V
10
500
500
600
600
5
6.5
4.8
6.5
5.8
6.5
5.8
BZ05FB682Z_B
6.8
10
BZ 09 CASE SIZE
Rated
Leakage
Current
(µA max)
Part
Capacitance
(mF)
ESR
(mOhms at 1 kHz)
Height N-Lead Height S-Lead
Voltage
(Volts)
Number
(mm)
H max
2.4*
(mm)
H max
2.3*
Nominal
+80%, –20%
Typical
250
Maximum
300
Maximum
5
4.5V
BZ094B153Z_BAI
4.5V
15
* The 4.5V BZ09 BestCap® are available only in a special low profile version.
All capacitance, ESR, and leakage current values listed in these tables are at room temperature only.
6
®
BestCap Ultra-low ESR
High Power Pulse Supercapacitors
SECTION 2: MECHANICAL SPECIFICATIONS
2.1 Case Dimensions & Recommended PCB Layout
2.1.1: A-Style Configuration (Pin Through Hole)
L
BL
W
LO
H
LL
S
LW
TABLE 2.1.1: A-STYLE DIMENSIONS
Case Dimensions: mm (inches)
Case Size
BL
W
H
L
S
LO
0.2 (0.008)
LW
0.2 (0.008)
LL
+1.0 (0.040)/-0 +1.0 (0.040)/-0 (Maximum)
1.0 (0.040)
0.1 (0.004)
0.2 (0.008)
BZ01
BZ02
28 (1.102)
48 (1.890)
17 (0.669)
30 (1.181)
See Section 1
See Section 1
32
52
0.45 (0.018)
0.45 (0.018)
1.5 (0.059)
1.5 (0.059)
1.27 (0.050)
1.27 (0.050)
2.5 (0.098)
2.5 (0.098)
2.1.2: A-Lead Configuration (Through Hole)
C
D
B
A
TABLE 2.1.2: A-LEAD LAYOUT DIMENSIONS
Recommended PCB Dimensions: mm (inches)
Case Size
A
B
C
D
0.05 (0.002)
0.05 (0.002)
0.05 (0.002)
0.1 (0.004)
BZ01
BZ02
17.25 (0.679)
30.25 (1.191)
8.90 (0.350)
8.90 (0.350)
28 (1.102)
48 (1.890)
Ø1.4 (0.055)
Ø1.4 (0.055)
7
®
BestCap Ultra-low ESR
High Power Pulse Supercapacitors
SECTION 2: MECHANICAL SPECIFICATIONS (cont’d)
2.2.1: C-Style Case Dimensions
L
BL
B
W
LW
H
TABLE 2.2.1: C-STYLE CASE DIMENSIONS
Case Dimensions: mm (inches)
L
W
H
BL
LW
B
Case Size
BZ01
0.5 (0.020) +1.0 (0.040)/-0 (Maximum) +1.0 (0.040)/-0
0.2 (0.008)
0.5 (0.020)
31 (1.220)
23 (0.906)
17 (0.669)
15 (0.591)
See Section 1
See Section 1
28 (1.102)
20 (0.787)
2.5 (0.098)
2.5 (0.098)
10 (0.394)
10 (0.394)
BZ05
2.2.2: C-Lead Configuration
KYOCERA ELCO
04 6284 024 001 868+
24 PIN CONNECTOR
Pinouts:
1-5
Common*
6-18
Not Connected
CW
W
19-24 Positive*
* Devices are non polar but it is usual
to maintain case at ground potential.
CL
G
OAL
Connector must be ordered separately.
TABLE 2.2.2: C-LEAD LAYOUT DIMENSIONS
PCB Dimensions: mm (inches)
Case Size
OAL
W
CW*
CL*
G
0.5 (0.020) +1.0 (0.040)/-0
0.5 (0.020)
BZ01
BZ05
33.05 (1.301)
25.05 (0.986)
17 (0.669)
15 (0.591)
4.05 (0.159)
4.05 (0.159)
13.9 (0.547)
13.9 (0.547)
1.0 (0.039)
1.0 (0.039)
* See Connector data sheet.
8
®
BestCap Ultra-low ESR
High Power Pulse Supercapacitors
SECTION 2: MECHANICAL SPECIFICATIONS (cont’d)
2.3.1: H-Style Case Dimensions (Through Hole Extended Height)
L
BL
W
H
LO
LL
S
LW
TABLE 2.3.1: H-STYLE CASE DIMENSIONS
Case Dimensions: mm (inches)
S
BL
W
H
L
LO
0.2 (0.008)
LW
0.2 (0.008)
LL
Case Size
+0.5 (0.020)/
-0.4 (0.016)
+1.0 (0.040)/-0 +1.0 (0.040)/-0 (Maximum)
1.0 (0.040)
0.2 (0.008)
BZ01
BZ02
28 (1.102)
48 (1.890)
17 (0.669)
30 (1.181)
See Section 1
See Section 1
32
52
3.0
3.0
1.5 (0.059)
1.5 (0.059)
1.27 (0.050)
1.27 (0.050)
2.5 (0.098)
2.5 (0.098)
2.3.2: H-Lead Configuration (Through Hole Extended Height)
C
D
B
A
TABLE 2.3.2: H-LEAD LAYOUT DIMENSIONS
PCB Dimensions: mm (inches)
Case Size
A
B
C
D
0.05 (0.002)
0.05 (0.002)
0.05 (0.002)
0.1 (0.004)
BZ01
BZ02
17.25 (0.679)
30.25 (1.191)
8.90 (0.350)
8.90 (0.350)
28 (1.102)
48 (1.890)
Ø1.4 (0.055)
Ø1.4 (0.055)
9
®
BestCap Ultra-low ESR
High Power Pulse Supercapacitors
SECTION 2: MECHANICAL SPECIFICATIONS (cont’d)
2.4.1: L-Lead Configuration (Planar Mount)
L
BL
W
LO
LL
LW
H
S
TABLE 2.4.1: L-STYLE CASE DIMENSIONS
Case Dimensions: mm (inches)
Case Size
BL
W
H
L
S
LO
0.2 (0.008)
LW
0.2 (0.008)
LL
+1.0 (0.040)/-0 +1.0 (0.040)/-0 (Maximum)
1.0 (0.040)
0.2 (0.008)
0.5 (0.020)
BZ01
BZ02
28 (1.102)
48 (1.890)
17 (0.6691)
30 (1.181)
See Section 1
See Section 1
33
52
0.55 (0.022)
0.55 (0.022)
1.5 (0.059)
1.5 (0.059)
1.27 (0.050)
1.27 (0.050)
2.4 (0.098)
2.4 (0.098)
2.4.2: L-Lead Configuration (Planar Mount)
C
B
A
PW
PL
TABLE 2.4.2: L-STYLE LEAD LAYOUT
PCB Dimensions: mm (inches)
Case Size
A
B
C
PL
0.2 (0.008)
PW
0.2 (0.008)
0.1 (0.004)
0.1 (0.004)
0.1 (0.004)
BZ01
BZ02
19.2 (0.776)
32.2 (1.268)
10.8 (0.425)
10.8 (0.425)
28 (1.102)
48 (1.890)
3.0 (0.118)
3.2 (0.126)
3.7 (0.146)
3.7 (0.146)
10
®
BestCap Ultra-low ESR
High Power Pulse Supercapacitors
SECTION 2: MECHANICAL SPECIFICATIONS (cont’d)
2.5.1: N-Lead Configuration
L
LL
BL
LW
EW
C
L
B
W
EL
H
TABLE 2.5.1: N-STYLE CASE DIMENSIONS
Case Dimensions: mm (inches)
Case Size
L
W
H
B
LL
LW
EL
EW
0.5 (0.020) +1.0 (0.040)/-0 (Maximum)
0.5 (0.020)
0.2 (0.008)
0.2 (0.008)
1.4 (0.055)
2.5 (0.098)
2.5 (0.098)
0.5 (0.020)
0.5 (0.020)
BZ01
BZ05
BZ09
30.5 (1.201)
23.5 (0.925)
20.5 (0.807)
17 (0.669)
15 (0.591)
15 ( 0.591)
See Section 1
See Section 1
See Section 1
11.2 (0.441)
7.5 (0.295)
7.5 (0.295)
2.5 (0.098)
2.5 (0.098)
2.5 (0.098)
2.5 (0.098)
3.5 (0.138)
3.5 (0.138)
1.4 (0.055)
2.5 (0.098)
2.5 (0.098)
2.5.2: N-Lead Configuration (Planar Mount)
PW
B
A
LPL
RPL
TABLE 2.5.2: N-STYLE LEAD LAYOUT
PCB Dimensions: mm (inches)
Case Size
A
B
PW
0.1 (0.004)
LPL
0.1 (0.004)
RPL
0.1 (0.004)
0.5 (0.020)
0.1 (0.004)
BZ01
BZ05
BZ09
0.5 (0.020)
1.0 (0.039)
1.0 (0.039)
9.5 (0.374)
5.9 (0.232)
5.9 (0.232)
3.2 (0.126)
4.1 (0.161)
4.1 (0.161)
3.5 (0.138)
2.5 (0.098)
2.5 (0.098)
3.5 (0.138)
3.5 (0.138)
3.5 (0.138)
11
®
BestCap Ultra-low ESR
High Power Pulse Supercapacitors
SECTION 2: MECHANICAL SPECIFICATIONS (cont’d)
2.6.1: S-Lead Configuration (Planar Mount)
L
BL
W
EW
EL
LW
S
LL
H
TABLE 2.6.1: S-STYLE CASE DIMENSIONS
Case Dimensions: mm (inches)
Case Size
BL
W
H
L
EL
0.5 (0.020)
EW
0.2 (0.008)
LL
LW
0.2 (0.008)
+1.0 (0.040)/-0 +1.0 (0.040)/-0 (Maximum)
1.0 (0.040)
0.5 (0.020)
BZ01
BZ05
BZ09
28 (1.102)
20 (0.787)
17 (0.669)
17 (0.669)
15 (0.591)
15 (0.591)
See Section 1
See Section 1
See Section 1
38.7 (1.524)
26 (1.024)
23 (0.906)
5.0 (0.197)
3.5 (0.138)
3.5 (0.138)
4.5 (0.177)
2.5 (0.098)
2.5 (0.098)
5.7 (0.224)
2.5 (0.098)
2.5 (0.098)
2.0 (0.079)
2.5 (0.098)
2.5 (0.098)
2.6.2: S-Lead Layout (Planar Mount)
Planar Mount
“S”
B
Available in
BZ01, BZ05
& BZ09
Case Size Only
EPW
A
LPW
EPL
LPL
TABLE 2.6.2: S-STYLE PAD LAYOUT DIMENSIONS
PCB Dimensions: mm (inches)
Case Size
A
B
EPL
0.1 (0.004)
EPW
0.1 (0.004)
LPL
0.1 (0.004)
LPW
0.1 (0.004)
0.1 (0.004)
0.1 (0.004)
BZ01
BZ05
BZ09
13.0 (0.512)
10.0 (0.394)
10.0 (0.394)
35.1 (1.382)
25.0 (0.984)
22.0 (0.886)
4.5 (0.177)
3.0 (0.118)
3.0 (0.118)
6.0 (0.236)
4.5 (0.177)
4.5 (0.177)
5.8 (0.228)
2.9 (0.114)
2.9 (0.114)
3.5 (0.138)
4.5 (0.177)
4.5 (0.177)
12
®
BestCap Ultra-low ESR
High Power Pulse Supercapacitors
SECTION 2: MECHANICAL SPECIFICATIONS (cont’d)
2.7: Packaging Specifications
167.6
(6.60)
13.2
50.8
(0.52)
(2.00)
BZ01 Case:
31.8
(1.25)
167.6
(6.60)
BZ02 Case:
167.6
(6.60)
13.2
71.0
(0.52)
(2.80)
38.1
(1.50)
167.6
(6.60)
BZ05, BZ09 Case:
167.6
(6.60)
13.2
38.1
(0.52)
(1.50)
28.6
(1.12)
167.6
(6.60)
This specification applies when our electrochemical supercapacitors are packed using a 165mm by 165mm container. The
parts are held in place by a 166mm by 166mm lid.
PACKAGING QUANTITIES:
Size
BZ01
BZ02
BZ05
BZ09
No. of Rows
No. of Columns
Pieces/Tray
5
4
5
5
3
2
4
4
15
8
20
20
13
®
BestCap Ultra-low ESR
High Power Pulse Supercapacitors
SECTION 2: MECHANICAL SPECIFICATIONS
2.8 CLEANING
The BestCap® supercapacitor is cleaned prior to shipment.
Should cleaning be required prior to insertion into the applica-
tion, it is recommended to use a small amount of propanol
taking care not to remove the label. The cell should not be
immersed due to possible deterioration of the epoxy encap-
sulation. Care must also be taken not to bend the leads.
2.9 HANDLING
Care should be taken not to allow grease or oil into the part
as it may lead to soldering problems. Handling should be
minimized to reduce possible bending of the electrodes
leads.
2.10 STORAGE CONDITIONS
AVX BestCap® supercapacitor are unaffected by the following
storage conditions.
Temperature:
Humidity:
15°C ~ 35°C
45% RH ~ 75% RH
This temperature and humidity range are specified for consid-
eration of terminal solderability. BestCap® are able to with-
stand shelf life at 70ºC for 1000 hours.
2.11 PART MARKING
Voltage
Capacitance
Date and
Lot Code
Country of Origin
2.12 TERMINATION FINISH
Gold over nickel, tin over nickel.
14
®
BestCap Ultra-low ESR
High Power Pulse Supercapacitors
2.13 PRODUCT SAFETY MATERIALS HANDLING
Precautions
• Do not disassemble the capacitor.
internal components, it is recommended to wash the skin
with excess of running water.
• Do not incinerate the capacitor and do not use incineration
for disposal.
• The capacitor contains polymeric electrolyte and carbon
electrodes. However, since the polymer is composed of
acid based chemical ingredients, if punctured or
dismantled and the skin is contacted with the capacitor
• If any internal material contacts the eyes, rinse thoroughly
with running water.
• Be aware not to apply over-voltage. Combination of
charging at voltage greater than the nominal, plus high
temperature, plus prolonged time-may result in capacitor
bulging or rupturing.
®
2.14 BESTCAP MATERIALS AND WEIGHT
RoHS
Compliant?
YES
BZ01
Weight %
56.7%
4.2%
13.6%
2.3%
5.2%
2.5%
1.0%
0.9%
BZ02
Weight %
44.5%
0.7%
8.0%
1.0%
8.0%
14.3%
5.7%
5.2%
11.4%
1.0%
BZ05
Weight %
64.8%
BZ09
Weight %
64.8%
Materials
Constituent
Case
Stainless Steel
Stainless Steel
Stainless Steel
Leads (A, H, and L lead only)
Electrode
Electrode Insulation
Core
YES
YES
YES
YES
YES
YES
YES
YES
13.6%
2.4%
1.6%
1.0%
0.4%
0.3%
11.8%
2.4%
1.8%
100%
13.6%
2.4%
1.6%
1.0%
0.4%
0.3%
11.8%
2.4%
1.8%
100%
Laminating Adhesive
Metallized Current Collector
Current Collector
Active Electrode
Core Sealant
Encapsulant
Bottom Insulation
Label
Epoxy
Laminating Adhesive
Label
10.3%
2.3%
1.0%
YES
YES
0.2%
100%
TOTAL
100%
®
BestCap is RoHS compliant
May be assembled with Pb-Free solder.
®
BESTCAP – TYPICAL WEIGHT DATA
Rated Voltage (V) Capacitance (mF)
Part Number
BZ013B503Z_B
BZ013A703Z_B
BZ113B104Z_B
BZ013A144Z_B
BZ023A284Z_B
BZ023A564Z_B
BZ094B153Z_B
BZ054B223Z_BBQ
BZ014B333Z_B
BZ154B473Z_BBQ
BZ055B153Z_B
BZ015B303Z_B
BZ055A333Z_B
BZ055B333Z_B
BZ015A503Z_B
BZ015B603Z_B
BZ055A683Z_B
BZ015A104Z_B
BZ025A204Z_B
BZ025A404Z_B
BZ125A105Z_B
BZ019B223Z_B
BZ019A333Z_B
BZ029A124Z_B
BZ05CA103Z_B
BZ01CB153Z_B
BZ01CA223Z_B
BZ02CA903Z_B
BZ05FB682Z_B
BZ12GA124Z_B
Weight (g)
3.6V
50
70
2.9
4.2
2.9
5.3
12.2
15.9
1.5
1.8
3.2
1.8
1.9
3.4
2.3
2.1
4.6
5.5
3.4
6.1
13.3
18.4
18.4
4.4
5.0
15.6
3.5
5.0
6.2
19.3
2.8
25
100
140
280
560
15
22
33
47
15
4.5V
5.5V
30
33
33
50
60
68
100
200
400
1000
22
9.0V
33
120
10
12.0V
15
22
90
15.0V
16.0V
6.8
124
15
®
BestCap Ultra-low ESR
High Power Pulse Supercapacitors
SECTION 3: ELECTRICAL CHARACTERISTICS – SCHEMATIC
3.1.2: A-, H- & L-Lead
3.1.3: C- & N-Lead
3.1 Terminal Connections:
3.1.1: S-Lead
Common terminals connected to case
Common terminals connected to case
Devices are non polar but it is usual to maintain case at ground potential
SECTION 3.2: TYPICAL CHARACTERISTICS
Capacitance vs. Temperature
ESR vs. Temperature
0.07
0.700
0.06
0.05
0.04
0.03
0.02
0.600
0.500
0.400
0.300
0.200
0.01
0
0.100
0.000
-25 -20 -15-10 -5
0
5
10 15 20 25 30 35 40 45 50 55 60 65
-25 -20 -15-10 -5
0
5
10 15 20 25 30 35 40 45 50 55 60 65
Temperature (°C)
Temperature (°C)
BZ015A503ZLB35
BZ015A503ZLB35
ESR vs. Frequency
ESR Comparison
10
1.00E+01
1.00E+00
BZ015A503
BZ014A104
BZ025A204
BZ015A503
BZ014A104
BZ025A204
1
0.1
1.00E-01
1.00E-02
0.01
10
100
1,000
10,000
100,000 1,000,000 10,000,000 100,000,000
10
100
1,000
10,000
100,000 1,000,000 10,000,000 100,000,000
Frequency (Hz)
Frequency (Hz)
Impedance vs. Frequency
Impedance Comparison
10
1
10
1
BZ015A503
BZ014A104
BZ025A204
BZ015A503
BZ014A104
BZ025A204
0.1
0.1
0.01
0.01
10
100
1,000
10,000
100,000 1,000,000 10,000,000 100,000,000
10
100
1,000
10,000
100,000 1,000,000 10,000,000 100,000,000
Frequency (Hz)
Frequency (Hz)
16
®
BestCap Ultra-low ESR
High Power Pulse Supercapacitors
SECTION 3.3: MOUNTING PROCEDURE ON A PCB FOR BESTCAP
®
BestCap® products can be mounted on PCBs by either
selectively heating only the capacitor terminals by using a
pulsed reflow soldering station or by using hand soldering.
IR Reflow or wave soldering may not be used. The main
body of the device should be less than 60ºC at all times.
PULSED REFLOW SOLDERING
HAND SOLDERING STATION
Application data for the ‘Unitek’ pulsed-reflow soldering
station.
Equipment:
Temperature controlled, 50W general
purpose iron
Solder type:
Temperature:
Time:
63Sn/37Pb, rosin core wire
400ºC (+20ºC - 100ºC)
Equipment:
Controller
Head
Uniflow ‘Pulsed Thermode Control’
Thin-line Reflow Solder Head
2 to 5 seconds maximum, smaller time
(2 sec.) at 420ºC and 5 sec. at 300ºC,
overall it being a time-temperature rela-
tionship. Shorter time, higher temperature
is preferred.
Solder paste type
Solder composition
Percent solids
No Clean Flux
63% Sn, 37% Pb
88%
Solder Type:
Temperature:
Time:
Lead Free, 95Sn/5Ag
430ºC (+20ºC - 100ºC)
Solder thickness
6 mils
2 to 5 seconds maximum, smaller time
(2 sec.) at 450ºC and 5 sec. at 330ºC,
overall it being a time-temperature rela-
tionship. Shorter time, higher temperature
is preferred.
Solder-weld tip size
0.075"
Solder-weld tip force 6 lbs.
Temperature profile:
Temperature
Time
0 sec.
2 sec.
2 sec.
Pre-heat
Rise
130ºC
440ºC ( 10)
440ºC ( 10)
165ºC
Reflow
Cool
In both cases, the main body of the BestCap® part should be less than 60ºC at all times.
17
®
BestCap Ultra-low ESR
High Power Pulse Supercapacitors
SECTION 3.4: QUALIFICATION TEST SUMMARY
Test
Initial Capacitance
Measurement
Test Method
Parameter
Capacitance (Cap)
Limits
+80% / -20%
of rated Cap
Charge to test voltage at room temperature. Disconnect parts from
voltage to remove charging effects. Discharge cells with a constant current
(4 mA) noting voltage and time 1 and 2 seconds after beginning discharge.
C = I * dt/dv
Initial DCL
Measurement
Charge to test voltage at room temperature. Disconnect parts from
voltage to remove charging effects. Note voltage and time 5 minutes
and 25 minutes after disconnecting. I = C * dV/dt
Leakage Current (DCL)
Within Limit
Initial ESR
Measurement
Measurement frequency @ 1kHz; Measurement voltage @ 10 mV
at room temperature
Equivalent Series
Resistance (ESR)
+20% / -50%
of typical value
Load Life
Apply test voltage at 70ºC for 1000 hours. Allow to cool to room
temperature and measure Cap, DCL and ESR
DCL
Cap
ESR
< 2.0x rated max.
> 0.7x rated
< 3.0x rated
Shelf Life
Maintain at 70ºC for 1000 hours with no voltage applied. Allow to
cool to room temperature and measure Cap, DCL and ESR.
DCL
Cap
ESR
< 1.5x rated max.
> 0.7x rated
< 2.0x rated
Humidity Life
Maintain at 40°C / 95% RH for 1000 hours. Allow to cool to room
temperature and measure Cap, DCL and ESR.
DCL
Cap
ESR
< 1.5x rated max.
> 0.7x rated
< 1.5x rated
Leg pull strength
Surge Voltage
Apply an increasing force in shear mode until leg pulls away
Yield Force
(A and L leads only)
Not less than
25 pounds shear
Step
1
2
3
Apply 125% of the rated voltage for 10 seconds
Short the cell for 10 minutes
DCL
Cap
ESR
< 1.5x rated max.
> 0.7x rated
< 1.5x rated
Repeat 1 and 2 for 1000 cycles
Temperature Cycling
Step
1
Ramp oven down to –20°C and then hold for 15 min.
Ramp oven up to 70ºC and then hold for 15 min.
Repeat 1 and 2 for 100 cycles
DCL
Cap
ESR
< 1.5x rated max.
> 0.7x rated
< 1.5x rated
2
3
Temperature
Characteristics
Step
Temp
Soak Time (prior to test)
1
2
3
4
5
6
7
8
-40°C
4 hours
DCL
70°C
Measure Cap, ESR, DCL (-40ºC rated parts only)
< 10x rated
> 80% rated
-20°C
Measure Cap, ESR, DCL
-10°C
Measure Cap, ESR, DCL
0°C
Measure Cap, ESR, DCL
25°C
Measure Cap, ESR, DCL
40°C
Measure Cap, ESR, DCL
60°C
Measure Cap, ESR, DCL
70°C
4 hours
4 hours
4 hours
4 hours
4 hours
4 hours
4 hours
Cap
25°C
ESR
-40°C
-20°C
-10°C
70°C
< 20x rated
< 5x rated
< 4x rated
< 1.3x rated
< 1.3x rated
Measure Cap, ESR, DCL
Thermal Shock
Vibration
Step
1
2
Place cells into an oven at –20°C for 30 minutes
In less than 15 seconds, move cells into a
70ºC oven for 30 minutes
DCL
Cap
< 2.0x rated max.
> 0.7x rated
3
Step
1
Repeat 1 and 2 for 100 cycles
ESR
< 2.0x rated max.
Apply a harmonic motion that is deflected 0.03 inches
Vary frequency from 10 cycles per second to
55 cycles at a ramp rate of 1 Hz per minute
DCL
Cap
< 2.0x rated max.
> 0.7x rated
2
3
4
5
Vibrate the cells in the X-Y direction for three hours
Vibrate the cells in the Z direction for three hours
Measure Cap, ESR and DCL
ESR
< 2.0x rated max.
18
®
BestCap Ultra-low ESR
High Power Pulse Supercapacitors
SECTION 4: APPLICATION NOTES
4.1: ELECTROCHEMICAL EDLC VS.
ELECTRONIC TECHNOLOGY -
BESTCAP CONSTRUCTION
To understand the benefits offered by the BestCap®, it is
necessary to examine how an electrochemical capacitor
works. The most significant difference between an electron-
ic capacitor and an electrochemical capacitor is that the
charge transfer is carried out by the electrons in the former
and by electrons and ions in the latter. The anions and
cations involved in double layer supercapacitors are con-
tained in the electrolyte which maybe liquid, (normally an
aqueous or organic solution) or solid. The solid electrolyte is
almost universally a conductive polymer.
4.2: VOLTAGE DROP
Two factors are critical in determining the voltage drop when
a capacitor delivers a short current pulse; these are ESR
and “available” capacitance as shown in Figure 4.
®
Vo
▲V(IR)
▲
total=I*R + I*
▲t/C(▲t)
▲V(Q)=I* ▲t/C(▲t)
Vt
▲t
Figure 4. Voltage-time relation of capacitor unit
Cell Case (Anode)
The instant voltage drop ΔVESR is caused by and is directly
proportional to the capacitor’s ESR. The continuing voltage
drop with time ΔVC, is a function of the available charge, i.e.
capacitance. From Figures 3 and 4, it is apparent that, for
very short current pulses, e.g. in the millisecond region, the
combination of voltage drops in a conventional supercapaci-
tor caused by a) the high ESR and b) the lack of available
capacitance, causes a total voltage drop, unacceptable for
most applications. Now compare the BestCap® performance
under such pulse conditions. The ultra-low ESR, (in
milliOhms), minimizes the instantaneous voltage drop, while
the very high retained capacitance drastically reduces the
severity of the charge related drop. This is explained further
in a later section.
Insulation Material
Electrode (Cathode)
Current Collector
Carbon
Separator
Carbon
Current Collector
Cell Case (Anode)
Electrons are relatively fast moving and therefore transfer
charge “instantly”. However, ions have to move relatively
slowly from anode to cathode, and hence a finite time is
needed to establish the full nominal capacitance of the
device. This nominal capacitance is normally measured at
1 second.
®
EFFICIENCY/TALKTIME BENEFITS OF BESTCAP
Because BestCap®, when used in parallel with a battery,
provides a current pulse with a substantially higher voltage
than that available just from the battery as shown in Figure
5, the efficiency of the RF power amplifier is improved.
The differences between EDLC (Electrochemical Double
Layer Capacitors) and electronic capacitors are summarized
in the table below:
4
3.8
3.6
3.4
3.2
3
5
4
3
2
1
0
• A capacitor basically consists of two conductive plates
(electrodes), separated by a layer of dielectric material.
• These dielectric materials may be ceramic, plastic film,
paper, aluminum oxide, etc.
• EDLCs do not use a discrete dielectric interphase
separating the electrodes.
0
1000
2000
3000
4000
Time (µSeconds)
• EDLCs utilize the charge separation, which is formed
across the electrode – electrolyte interface.
Battery Voltage
Battery and Capacitor Voltage
Current Pulse
• The EDLC constitutes of two types of charge carriers:
IONIC species on the ELECTROLYTE side and
ELECTRONIC species on the ELECTRODE side.
Figure 5. GSM Pulse
Additionally, the higher-than battery voltage supplied by the
BestCap® keeps the voltage pulse above the “cut off volt-
age” limit for a significantly longer time than is the case for
the battery alone. This increase in “talk time” is demonstrated
in Figures 6(a) (Li-Ion at +25°C), and 6(b) (Li-Ion at 0°C).
19
®
BestCap Ultra-low ESR
High Power Pulse Supercapacitors
PULSE CAPACITOR APPLICATIONS
Cutoff Voltage Limits
4
As mentioned earlier, the voltage drop in a circuit is critical
as the circuit will not operate below a certain cut-off voltage.
There are two sources of voltage drop (ΔV) which occur, the
first ΔVESR is because of the equivalent series resistance
(ESR) and the second, called the capacitive drop, is ΔVC.
From Ohm’s law,
3.5
3
2.5
2
Cutoff Voltage
3.4 Volts
% Increase
voltage = current x resistance or V = IR
28%
73%
300%
Let us say that the instantaneous starting voltage is Vo, or
voltage for the circuit from where the voltage drops. If the
capacitor has an ESR of 100 milliOhms and the current is 1
amp,
3.5 Volts
3.6 Volts
0
100
200
Time (Minutes)
300
400
ΔVESR = 1 amp x (0.100) ohms = 0.1 volts or 100 milli-volts.
On demand, during the discharge mode, the voltage V = Vo
- ΔVESR = (Vo - 0.1) volts
Battery with Pulse Capacitor
GSM Pulse @ 2 Amps
Battery Alone
The second voltage drop is because of the capacitance.
This is shown in the equation as a linear function because of
simplicity. Simply put,
Figure 6a. Li-ION Battery at +25°C
LI-ION Battery
Q (charge) = C (capacitance) x V (voltage)
4
The derivative, dQ/dt = I (current, in amps) = C x dV/dt
Hence, ΔVC (dV, the voltage drop because of capacitance) =
I x dt/C. This formula states that the larger the capacitance
value the lower the voltage drop. Compared to a Ta capacitor
this ΔVC is reduced by a factor of about 10 to 100. So,
BestCap® has an advantage where higher capacitance is
needed. If the current pulse itself is 1 amp, the current pulse
width is 1 second, and the capacitance is 10 millifarads, the
ΔVC = 1A x 1Sec/0.01F, or a 100 volts; such an application
is out of the range of BestCap®. However, if the pulse width
becomes narrower, say 10 milli-seconds, and the capaci-
tance is 100 millifarads, the ΔVC = 1 x (10/1000)/(100/1000)
= 0.1 volt or 100 milli-volts. This shows the advantage of the
large capacitance and hence the term “pulse” capacitor.
The specific power – specific energy graphs are used in the
battery industry to compare competitive products. As the dt
becomes smaller i.e.100 milliseconds, 10 milliseconds and
then 1 millisecond, our estimates show that the specific
power for the BestCap® is the highest as compared to our
competitors because of our choice of internal materials
chemistry.
3.5
3
2.5
2
Cutoff Voltage
3.4 Volts
3.5 Volts
% Increase
28%
100%
3.6 Volts
300%
0
100
200
300
400
500
Time (Minutes)
Battery with Pulse Capacitor
Battery Alone
GSM Pulse @ 2 Amps 0°C
Figure 6b. Li-ION Battery at +0°C
Conclusion: we now clearly show that BestCap® has an
advantage over competitors for short current pulse whose
widths are smaller than a few hundred milliseconds.
20
®
BestCap Ultra-low ESR
High Power Pulse Supercapacitors
BestCap® Supercapacitor benefits to the designer are:
4.3 ENHANCING THE POWER
CAPABILITY OF PRIMARY BATTERIES
When electronic equipment is powered by a primary (non
rechargeable) battery, one of the limitations is the power
capability of the battery.
• Substantially lower voltage drop for pulse durations of up
to 100msec.
• Substantially lower voltage drop at cold temperatures
(–20°C).
• Discharge current limited only by the ESR of the capacitor
In order to increase the available current from the battery,
while maintaining a constant voltage drop across the battery
terminals, the designer must connect additional cells in
parallel leading to increased size and cost of both the
battery and the finished product.
The following analysis compares a primary battery connect-
ed in parallel to a Lithium Tionil Chloride, to the same
primary battery connected to a BestCap® Supercapacitor.
Various current pulses (amplitude and duration) are applied
in each case.
When high power is only required for short periods more
sophisticated approaches can be considered. The tradition-
al approach involves using a high power rechargeable
battery, charged by a low power primary cell.
A far superior solution, however, is the use of a BestCap®
Supercapacitor, which is a device specifically designed to
deliver high power.
®
BestCap 5.5V 100mF
Voltage
Voltage
Drop (mV)
Pulse
Drop (mV)
®
BestCap Supercapacitors
rechargeable battery
250mA / 1msec
25
50
150
220
150
470
500mA / 1msec
Traditional design:
750mA / 1msec
75
200mA / 100msec at –20°C
232
Battery Powered
Equipment Requiring
High Current Pulses
Primary
Battery
Rechargeable
Battery
®
BestCap 3.5V 560mF
Voltage
Voltage
Drop (mV)
Pulse
Drop (mV)
®
BestCap Supercapacitors
rechargeable battery
®
Design using BestCap :
250mA / 100msec
500mA / 100msec
750mA / 100msec
1500mA / 1msec
50
100
152
43
190
350
190
220
350
470
Battery Powered
BestCap®
Equipment Requiring
High Current Pulses
Primary
Battery
1500mA / 100msec
750mA / 100msec at –20°C
305
172
Additional
BestCap®
Not limited
Not limited
Rechargeable
Battery
Characteristics
Maximum discharge current
(single pulse)
5A Maximum
Number of Cycles
40K to 400K
(to retain 80%
capacity)
21
®
BestCap Ultra-low ESR
High Power Pulse Supercapacitors
THE SOLUTION:
4.4 BESTCAP FOR GSM/GPRS PCMCIA
MODEMS
SOLUTION A
SOLUTION B
®
BestCap
There is an increasing usage of PCMCIA modem cards for
wireless LAN and WAN (Wide Area Network) applications.
Chip Tantalum
BZ154B473ZSB
Rated Capacitance
(milli Farad)
2.2
47
The PCMCIA card is used as an accessory to Laptops and
PDA’s, and enables wide area mobile Internet access,
including all associated applications like Email and file
transfer.
Capacitance
@ 0.5msec Pulse
(milli Farad)
2.2
3.7
30
3.7
Operating Voltage (V)
With the wide spread use of GSM networks, a PCMCIA
GSM modem is a commonly used solution. To achieve
higher speed data rates, GSM networks are now being
upgraded to support the GPRS standard.
ESR
(milli ohm)
50
160
Size (mm)
.4 x 7 x 2
20 x 15 x 2.1
Voltage Drop* (V)
GPRS Pulse
The design challenge:
0.804V
0.268V
(25% duty cycle)
GSM/GPRS transmission requires a current of approximate-
ly 2A for the pulse duration. The PCMCIA bus cannot supply
this amount of pulsed current. Therefore, there is a need for
a relatively large capacitance to bridge the gap.
Voltage After Pulse (V)
Cutoff Voltage (V)
Pass/FAIL
2.896
3.1
3.432
3.1
FAIL
PASS
The capacitor supplies the pulse current to the transmitter,
and is charged by a low current during the interval between
pulses.
* V=V1 +V2 =1.5A*ESR + (1.5A*1.154msec)/C
V
V
from
+
PCMCIA bus
Capacitor
2 Ampere
V
V
= I*ESR
1
Transmitter
}
}
= I*⌬t/C
2
Current
Voltage
t
It is assumed that during the pulse, 0.5A is delivered by the
battery, and 1.5A by the capacitor.
Conclusion: High capacitance is needed to minimize voltage
drop. A high value capacitance, even with a higher ESR,
results in a lower voltage drop. Low voltage drop minimizes
the conductive and emitted electro magnetic interference,
and increases transmitter output power and efficiency.
22
®
BestCap Ultra-low ESR
High Power Pulse Supercapacitors
SECTION 5: EXTENDED
TEMPERATURE RANGE
AVX continues to expand the BestCap® product offerings for
additional applications. For applications demanding other
temperature ratings, AVX offers special construction tech-
niques for high and low temperature performance upon
request.
AVX offers temperature range extensions as follows:
-40ºC to 70ºC, -20ºC to 75ºC and -40ºC to 75ºC.
AVX has extensive experience in manufacturing these alter-
nate temperature rating parts. Contact AVX for your special
temperature requirements.
23
AVX Products Listing
PASSIVES
Capacitors
Filters
Piezo Acoustic Generators
Ceramic
EMI
Noise
SAW
Ceramic
Multilayer Ceramic
Film
Resistors
Arrays
Glass
Niobium Oxide* - OxiCap®
Pulse Supercapacitors
Tantalum
Miniature Axials
Low Pass - Thin Film
Timing Devices
Clock Oscillators
MHz Quartz Crystal
Resonators
VCO
Inductors
Thin-Film
Circuit Protection
Thermistors
Integrated Passive Components
PMC - Thin-Film Networks
Capacitor Arrays
Fuses - Thin Film
Transient Voltage Suppressors
Varistors - Zinc Oxide
TCXO
Feedthru Arrays
Low Inductance Decoupling Arrays
Directional Couplers
Thin-Film
CONNECTORS
Automotive
IDC Wire to Board
Standard, Custom
Headers, Plugs, Assemblies
Board to Board
Memory
SMD (0.4, 0.5, 1.0mm), BGA, Thru-Hole
PCMCIA, Compact Flash, Secure Digital, MMC,
Smartcard, SODIMM
Card Edge
Military
H Government, DIN41612
PolytectTM
DIN41612
Standard, Inverse, High Temperature
FFC/FPC
Soft Molding
0.3, 0.5, 1.0mm
Rack and Panel
VariconTM
Hand Held, Cellular
Battery, I/O, SIMcard, RF shield clips
2mm Hard Metric
Standard, Reduced Cross-Talk
For more information please visit
our website at
http://www.avx.com
NOTICE: Specifications are subject to change without notice. Contact your nearest AVX Sales Office for the latest specifications. All statements, information and data given
herein are believed to be accurate and reliable, but are presented without guarantee, warranty, or responsibility of any kind, expressed or implied. Statements
or suggestions concerning possible use of our products are made without representation or warranty that any such use is free of patent infringement and are not
recommendations to infringe any patent. The user should not assume that all safety measures are indicated or that other measures may not be required. Specifications are
typical and may not apply to all applications.
© AVX Corporation
“Niobium Oxide Capacitors are manufactured and sold under patent license from Cabot Corporation, Boyertown, Pennsylvania U.S.A.”
24
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EUROPE
ASIA-PACIFIC
ASIA-KED
(KYOCERA Electronic Devices)
AVX Myrtle Beach, SC
Tel: 843-448-9411
AVX/Kyocera (S) Pte Ltd.,
Singapore
KED Hong Kong Ltd.
Tel: +852-2305-1080/1223
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Tel: +44-1252-770000
Tel: +65-6286-7555
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Tel: 360-699-8746
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Tel: +33-1-69-18-46-00
KED Hong Kong Ltd.
Shenzen
Tel: +86-755-3398-9600
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Hong Kong
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Tel: 317-861-9184
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Tel: +49-8131-9004-0
Tel: +852-2363-3303
KED Company Ltd.
Shanghai
Tel: +86-21-6217-1201
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South Korea
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Tel: +82-2785-6504
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Beijing
Tel: +86-10-5869-4655
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Tel: 617-479-0345
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Taiwan
Tel: +886-2-2656-0258
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Tel: +420-57-57-57-521
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Tel: +44-1638-675000
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Tel: 949-859-9509
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Tel: +886-2-2950-0268
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Malaysia
Tel: +60-4228-1190
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Tel: +49-2741-299-0
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Tel: 905-238-3151
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South Korea
Tel: +82-2-783-3604/6126
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Trading Co. Ltd.,
Shanghai
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Tel: +55-11-4688-1960
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Tel: +34-91-63-97-197
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Tel: +86-21-6215-5588
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Tel: +31-187-489-337
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Shenzen
Tel: +65-6509-0328
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Japan
Tel: +81-75-604-3449
Tel: +86-755-3336-0615
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Trading Co. Ltd.,
Beijing
Tel: +86-10-6588-3528
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Liaison Office
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Contact:
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S-BCAP0M310-C
http://www.avx.com
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