DDZ20DSF [DIODES]
0.5W SURFACE MOUNT PRECISION ZENER DIODE;
| 型号： | DDZ20DSF |
| 厂家： | 
DIODES INCORPORATED |
| 描述： | 0.5W SURFACE MOUNT PRECISION ZENER DIODE |
| 文件： | 总6页 (文件大小：115K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
DDZ2V4ASF – DDZ39DSF
0.5W SURFACE MOUNT PRECISION ZENER DIODE
Features
Mechanical Data
•
•
•
•
•
•
500mW Power Dissipation on FR-4 PCB
•
•
Case: SOD323F
Case Material: Molded Plastic, “Green Molding Compound”.
UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminal Connections: Cathode Band
Terminals: Finish - Matte Tin annealed over Copper Alloy
leadframe. Solderable per MIL-STD-202, Method 208
Very Tight Tolerance on VZ
Ideally Suited for Automated Assembly Processes
Lead, Halogen and Antimony Free, RoHS Compliant (Note 1)
Halogen and Antimony Free "Green" Device (Notes 2 & 3)
•
•
•
•
Weight: 0.01 grams (approximate)
Top View
Ordering Information (Note 4)
Part Number
Case
Packaging
DDZxx(x)xSF-7*
SOD323F
3000/Tape & Reel
* Add "-7" to the appropriate type number in Electrical Characteristics Table on page 2. Example: DDZ10BSF-7.
Notes:
1. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. No purposely added lead.
2. Halogen and Antimony free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
3. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com.
4. For packaging details, go to our website at http://www.diodes.com.
Marking Information
xx = Product Type Marking Code
(See Electrical Characteristics Table)
YM = Date Code Marking
XX
Y = Year (ex: W = 2009)
M = Month (ex: 9 = September)
Date Code Key
Year
2010
2011
2012
2013
2014
2015
2016
Code
X
Y
Z
A
B
C
D
Month
Code
Jan
1
Feb
2
Mar
3
Apr
4
May
5
Jun
6
Jul
7
Aug
8
Sep
9
Oct
O
Nov
N
Dec
D
1 of 6
www.diodes.com
March 2012
© Diodes Incorporated
DDZ2V4ASF – DDZ39DSF
Document number: DS31987 Rev. 17 - 2
DDZ2V4ASF – DDZ39DSF
Maximum Ratings @TA = 25°C unless otherwise specified
Characteristic
Symbol
Value
Unit
0.9
V
Forward Voltage
@ IF = 10mA
VF
Thermal Characteristics
Characteristic
Power Dissipation (Note 5)
Symbol
Value
500
Unit
mW
°C/W
°C
PD
Thermal Resistance, Junction to Ambient Air (Note 5)
Operating and Storage Temperature Range
250
Rθ
JA
-65 to +150
TJ, TSTG
Electrical Characteristics @TA = 25°C unless otherwise specified
Zener Voltage Range
(Notes 6 & 7)
VZ @ IZT
Min (V)
Maximum Zener Impedance
f = 1kHz
Maximum Reverse
Current (Note 8)
Type Number
Marking Code
IZT
mA
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
ZZT @ IZT
IR
μA
120
120
120
120
50
@ VR
V
1
1
1
Max (V)
2.52
2.63
2.75
2.91
3.07
3.22
3.38
3.53
3.69
3.84
4.01
4.16
4.29
4.43
4.57
4.68
4.80
4.93
5.07
5.20
5.37
5.55
5.73
5.91
6.09
6.27
6.44
6.63
6.83
7.01
7.22
7.45
7.67
7.92
8.19
8.45
Ω
DDZ2V4ASF
4C
KD
4E
KE
4F
KF
4G
KG
4H
KH
4J
2.33
2.43
2.54
2.69
2.85
3.01
3.16
3.32
3.45
3.60
3.74
3.89
4.04
4.17
4.30
4.44
4.55
4.68
4.81
4.94
5.09
5.28
5.45
5.61
5.78
5.96
6.12
6.29
6.49
6.66
6.85
7.07
7.29
7.53
7.78
8.03
100
100
110
110
120
120
130
130
130
130
130
130
130
130
130
130
130
130
130
130
130
80
80
80
50
50
50
30
30
30
30
30
30
30
30
30
DDZ2V4BSF
DDZ2V7ASF
DDZ2V7BSF
DDZ3V0ASF
DDZ3V0BSF
DDZ3V3ASF
DDZ3V3BSF
DDZ3V6ASF
DDZ3V6BSF
DDZ3V9ASF
DDZ3V9BSF
DDZ4V3ASF
DDZ4V3BSF
DDZ4V3CSF
DDZ4V7ASF
DDZ4V7BSF
DDZ4V7CSF
DDZ5V1ASF
DDZ5V1BSF
DDZ5V1CSF
DDZ5V6ASF
DDZ5V6BSF
DDZ5V6CSF
DDZ6V2ASF
DDZ6V2BSF
DDZ6V2CSF
DDZ6V8ASF
DDZ6V8BSF
DDZ6V8CSF
DDZ7V5ASF
DDZ7V5BSF
DDZ7V5CSF
DDZ8V2ASF
DDZ8V2BSF
DDZ8V2CSF
1
1
50
1
20
1
20
1
10
1
10
1
10
1
KJ
10
1
4K
KK
YK
4L
10
1
10
1
10
1
10
1
KL
YL
4M
KM
YM
4N
KN
YN
4O
KO
YO
4P
KP
YP
4Q
KQ
YQ
4R
KR
YR
10
1
10
1
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
2
2
2
2
2
2
3
3
3
4
4
4
4
4
4
7.15
7.39
7.63
Notes:
5. Device mounted on FR-4 PCB with 10mm x 10mm pad, board size 35mm * 25mm.
6. The Zener voltage is measured 40ms after power is supplied.
7. Short duration pulse test used to minimize self-heating effect.
2 of 6
www.diodes.com
March 2012
© Diodes Incorporated
DDZ2V4ASF – DDZ39DSF
Document number: DS31987 Rev. 17 - 2
DDZ2V4ASF – DDZ39DSF
Electrical Characteristics (continued) @TA = 25°C unless otherwise specified
Zener Voltage Range
(Note 6)
Maximum Zener Impedance
Maximum Reverse
Current (Note 7)
f = 1kHz
ZZT @ IZT
Ω
Type Number
Marking Code
VZ @ IZT
Min (V)
IZT
mA
20
20
20
20
20
20
20
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
IR
μA
@ VR
V
Max (V)
8.73
9.01
DDZ9V1ASF
4S
KS
YS
4T
KT
YT
7T
4U
KU
YU
4V
KV
YV
4W
KW
YW
4X
KX
YX
4Y
KY
YY
4Z
KZ
YZ
RJ
ZJ
PJ
2J
RK
ZK
PK
2K
RL
ZL
8.29
8.57
30
30
30
30
30
30
30
30
30
30
35
30
35
35
35
35
40
40
40
40
40
40
45
45
45
50
50
50
50
55
55
55
55
60
60
60
60
70
70
70
70
80
80
55
80
80
80
65
65
90
90
75
90
85
85
85
85
7.5
7.88
DDZ9V1BSF
DDZ9V1CSF
DDZ10ASF
DDZ10BSF
DDZ10CSF
DDZ10DSF
DDZ11ASF
DDZ11BSF
DDZ11CSF
DDZ12ASF
DDZ12BSF
DDZ12CSF
DDZ13ASF
DDZ13BSF
DDZ13CSF
DDZ15ASF
DDZ15BSF
DDZ15CSF
DDZ16ASF
DDZ16BSF
DDZ16CSF
DDZ18ASF
DDZ18BSF
DDZ18CSF
DDZ20ASF
DDZ20BSF
DDZ20CSF
DDZ20DSF
DDZ22ASF
DDZ22BSF
DDZ22CSF
DDZ22DSF
DDZ24ASF
DDZ24BSF
DDZ24CSF
DDZ24DSF
DDZ27ASF
DDZ27BSF
DDZ27CSF
DDZ27DSF
DDZ30ASF
DDZ30BSF
DDZ30CSF
DDZ30DSF
DDZ33ASF
DDZ33BSF
DDZ33CSF
DDZ33DSF
DDZ36ASF
DDZ36BSF
DDZ36CSF
DDZ36DSF
DDZ39ASF
DDZ39BSF
DDZ39CSF
DDZ39DSF
7.5
8.14
8.83
9.30
7.5
8.39
9.12
9.59
7.5
8.66
9.41
9.90
7.5
8.94
9.70
9.94
10.20
10.44
10.71
11.05
11.38
11.71
12.03
12.35
12.75
13.21
13.66
14.13
14.62
15.09
15.57
16.04
16.51
17.06
17.70
18.33
18.96
19.59
20.22
20.72
21.20
21.71
22.17
22.63
23.18
23.77
24.31
24.85
25.52
26.26
26.95
27.64
28.39
29.13
29.82
30.51
31.22
31.88
32.50
33.11
33.79
34.49
35.13
35.77
36.47
37.19
37.85
38.52
7.5
9.22
7.5
9.44
10.18
10.50
10.82
11.13
11.44
11.74
12.11
12.55
12.99
13.44
13.89
14.35
14.80
15.25
15.69
16.22
16.82
17.42
18.05
18.63
19.23
19.72
20.15
20.64
21.08
21.52
22.05
22.61
23.12
23.63
24.26
24.97
25.63
26.29
26.99
27.70
28.36
29.02
29.68
30.32
30.90
31.49
32.14
32.79
33.40
34.01
34.68
35.36
36.00
36.63
0.07
7.5
9.67
9.98
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.07
0.2
10.28
10.60
10.90
11.20
11.50
11.90
12.30
12.80
13.20
13.60
14.10
14.50
14.90
15.40
16.00
16.50
17.10
17.70
17.70
18.70
19.10
19.60
20.00
20.40
20.90
21.50
22.00
22.40
23.00
23.70
24.30
25.00
25.60
26.00
26.90
27.60
28.20
28.80
29.40
29.90
30.50
31.20
31.70
32.30
30.00
30.00
30.00
30.00
PL
2L
RM
ZM
PM
2M
RN
ZN
PN
2N
RO
ZO
PO
2O
RP
ZP
PP
2P
RQ
ZQ
PQ
2Q
5
5
5
5
5
5
5
5
5
5
5
0.2
0.2
0.2
Notes:
5. Device mounted on FR-4 PCB with 10mm x 10mm pad, board size 35mm * 25mm.
6. The Zener voltage is measured 40ms after power is supplied.
7. Short duration pulse test used to minimize self-heating effect.
3 of 6
www.diodes.com
March 2012
© Diodes Incorporated
DDZ2V4ASF – DDZ39DSF
Document number: DS31987 Rev. 17 - 2
DDZ2V4ASF – DDZ39DSF
0.6
0.5
0.4
1
R
= 250°C/W
JA
θ
Note 5
0.1
0.3
T
= 150°C
A
0.01
0.2
0.1
0
T
= 125°C
A
T
A
= 25°C
A
T
= 105°C
T
= -40°C
A
T
= 85°C
T
= -65°C
A
A
0.001
0
25
50
75
100
125
C)
150
1.0
1.2
0.6
0.8
0.4
0.2
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
TA, AMBIENT TEMPERATURE (
°
Fig. 1 Power Derating Curve
50
40
30
20
10
0
-10
-20
-30
-40
-50
0
10
20
30
40
VZ, ZENER VOLTAGE (V)
Fig. 3 Temperature Coefficient vs. Zener Voltage
20
27DSF
16
15BSF
24BSF
18BSF
3V6BSF
5V1BSF
10BSF
11BSF
12BSF
12
8
20BSF
30BSF
36BSF
5V6BSF
6V2BSF
4
0
0
2
4
6
8
10 12 14 16 18 20 22 24 26 28 30 32 34 36
VZ, ZENER VOLTAGE (V)
Fig. 4 Typical Zener Breakdown Characteristics
4 of 6
www.diodes.com
March 2012
© Diodes Incorporated
DDZ2V4ASF – DDZ39DSF
Document number: DS31987 Rev. 17 - 2
DDZ2V4ASF – DDZ39DSF
Package Outline Dimensions
c
D
SOD323F
L2 (2x)
Dim
A
b
Min
Max
Typ
−
α
2
α
1
0.60 0.75
0.25 0.35
0.05 0.26
−
He
c
E
−
D
E
1.15 1.35 1.25
1.60 1.80 1.70
2.30 2.70 2.50
0.30 0.50 0.40
0.41 0.61 0.51
He
L1
L2
α1
α2
β1
β2
L1
b (2x)
b (2x)
7°
3°
7°
3°
−
−
−
−
−
−
−
−
β
1
A
All Dimensions in mm
β
2
Suggested Pad Layout
X1
Dimensions Value (in mm)
X
X1
Y
0.710
2.700
0.403
Y (2x)
X (2x)
5 of 6
www.diodes.com
March 2012
© Diodes Incorporated
DDZ2V4ASF – DDZ39DSF
Document number: DS31987 Rev. 17 - 2
DDZ2V4ASF – DDZ39DSF
IMPORTANT NOTICE
DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the
application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or
trademark rights, nor the rights of others. Any Customer or user of this document or products described herein in such applications shall assume
all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated
website, harmless against all damages.
Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel.
Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and
hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or
indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings
noted herein may also be covered by one or more United States, international or foreign trademarks.
LIFE SUPPORT
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express
written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to the user.
B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the
failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and
acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any
use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related
information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its
representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.
Copyright © 2012, Diodes Incorporated
www.diodes.com
6 of 6
www.diodes.com
March 2012
© Diodes Incorporated
DDZ2V4ASF – DDZ39DSF
Document number: DS31987 Rev. 17 - 2
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