SMAJ12 [UNSEMI]
Surface Mount Transient Voltage Suppressors; 表面贴装瞬态电压抑制器型号: | SMAJ12 |
厂家: | UN Semiconducctor INC |
描述: | Surface Mount Transient Voltage Suppressors |
文件: | 总7页 (文件大小:746K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
Surface Mount Transient Voltage Suppressors (TVS)
SMAJ Series
5.0 To 440 V
400W
Uni-directional
Bi-directional
Description
The SMAJ series is designed specifically to protect sensitive electronic
equipment from voltage transients induced by lightning and other transient
voltage events.
Features
u
For surface mounted applications in order to optimize board space
Low leakage
u
u
u
u
u
u
Uni and Bidirectional unit
Glass passivated junction
Low inductance
Excellent clamping capability
400W Peak power capability at 10 × 1000µs waveform Repetition rate
(duty cycle):0.01%
Functional Diagram
u
u
u
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Fast response time: typically less than 1.0ps from 0 Volts to VBR min
Typical IR less than 5μA above 12V
High Temperature soldering: 260°C/40 seconds at terminals
Typical maximum temperature coefficient ΔVBR = 0.1% ×
VBR@25°C× ΔT
Bi-directional
Cathode
Anode
u
u
u
u
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Plastic package has Underwriters Laboratory Flammability 94V-0
Matte tin lead–free Plated
Uni-direction
Halogen free and RoHS compliant
Typical failure mode is short from over-specified voltage or current
Whisker test is conducted based on JEDEC JESD201A per its table
4a and 4c
Applications
TVS devices are ideal for the protection of I/O interfaces, VCC
bus and other vulnerable circuits used in Telecom, Computer,
Industrial and Consumer electronic applications.
u
u
IEC-61000-4-2 ESD 15kV(Air), 8kV (Contact)
ESD protection of data lines in accordance with IEC 61000-4-2
(IEC801-2)
u
EFT protection of data lines in accordance with IEC 61000-4-4
(IEC801-4)
Maximum Ratings (TA=25℃ unless otherwise noted)
Parameter
Symbol
Value
Unit
Peak Pulse Power Dissipation with a 10/1000µs waveform (Fig.1)(Note
1), (Note 2)
PPPM
400
Watts
Peak Pulse Current with a 10/1000µs waveform.(Note1,Fig.3)
Power Dissipation on Infinite Heat Sink at TL=75°C
Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3)
Maximum Instantaneous Forward Voltage at 25A for Unidirectional Only
(Note 4)
IPP
PM(AV)
IFSM
See Next Table
Amps
Watt
1.0
40
Amps
VF
3.5/5.0
Voltage
Operating junction and Storage Temperature Range.
TJ , TSTG
-55 to +150
°C
Notes:
1. Non-repetitive current pulse, per Fig. 3 and derated above TA = 25°C per Fig. 2.
2. Mounted on 5.0mm x 5.0mm (0.03mm thick) Copper Pads to each terminal.
3. 8.3ms single half sine-wave, or equivalent square wave, Duty cycle = 4 pulses per minutes maximum.
4. VF < 3.5V for VBR < 200V and VF< 6.5V for VBR > 201V.
UN Semiconductor Co., Ltd.
www.unsemi.com.tw
@ UN Semiconductor Co., Ltd. 2013
Revision October 18, 2013
1 / 7
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
Surface Mount Transient Voltage Suppressors (TVS)
SMAJ Series
5.0 To 440 V
400W
Electrical Characteristics (TA=25℃ unless otherwise noted)
Maximum Maximum
Maximum
Reverse
Leakage IR
Breakdown
Voltage VBR (V)
@IT
Reverse
Stand-Off
Voltage
Test
Current
IT
Clamping
Voltage
VC
@IPP (V)
9.6
Peak
Pulse
Current
IPP (A)
41.67
43.48
35.09
38.83
32.52
35.71
30.08
33.33
27.97
31.01
26.67
29.41
25.16
27.78
23.67
25.97
21.28
23.53
19.90
21.98
18.18
20.10
16.81
18.60
15.50
17.24
14.87
16.39
13.89
15.38
13.11
14.49
12.42
13.70
11.76
13.00
11.17
12.35
10.15
11.27
9.30
Part Number
Marking
@VRWM
(μA)
800
800
800
800
500
500
200
200
100
100
50
50
10
10
5
VRWM(V)
(mA)
Uni
Bi
Uni
Bi
MIN
MAX
SMAJ5.0
SMAJ5.0A
SMAJ6.0
SMAJ6.0A
SMAJ6.5
SMAJ6.5A
SMAJ7.0
SMAJ7.0A
SMAJ7.5
SMAJ7.5A
SMAJ8.0
SMAJ8.0A
SMAJ8.5
SMAJ8.5A
SMAJ9.0
SMAJ9.0A
SMAJ10
SMAJ10A
SMAJ11
SMAJ11A
SMAJ12
SMAJ12A
SMAJ13
SMAJ13A
SMAJ14
SMAJ14A
SMAJ15
SMAJ15A
SMAJ16
SMAJ16A
SMAJ17
SMAJ17A
SMAJ18
SMAJ18A
SMAJ19
SMAJ19A
SMAJ20
SMAJ20A
SMAJ22
SMAJ22A
SMAJ24
SMAJ5.0C
SMAJ5.0CA
SMAJ6.0C
SMAJ6.0CA
SMAJ6.5C
SMAJ6.5CA
SMAJ7.0C
SMAJ7.0CA
SMAJ7.5C
SMAJ7.5CA
SMAJ8.0C
SMAJ8.0CA
SMAJ8.5C
SMAJ8.5CA
SMAJ9.0C
SMAJ9.0CA
SMAJ10C
SMAJ10CA
SMAJ11C
SMAJ11CA
SMAJ12C
SMAJ12CA
SMAJ13C
SMAJ13CA
SMAJ14C
SMAJ14CA
SMAJ15C
SMAJ15CA
SMAJ16C
SMAJ16CA
SMAJ17C
SMAJ17CA
SMAJ18C
SMAJ18CA
SMAJ19C
SMAJ19CA
SMAJ20C
SMAJ20CA
SMAJ22C
SMAJ22CA
SMAJ24C
SMAJ24CA
SMAJ26C
SMAJ26CA
SMAJ28C
SMAJ28CA
SMAJ30C
SMAJ30CA
SMAJ33C
SMAJ33CA
SMAJ36C
SMAJ36CA
SMAJ40C
SMAJ40CA
SMAJ43C
SMAJ43CA
AD
AE
AF
AG
AH
AK
AL
WD
WE
WF
WG
WH
WK
WL
WM
WN
WP
WQ
WR
WS
WT
WU
WV
WW
WX
WY
WZ
XD
XE
5.0
5.0
6.0
6.0
6.5
6.5
7.0
7.0
7.5
7.5
8.0
8.0
8.5
8.5
9.0
9.0
6.40
6.40
7.30
7.00
10
10
10
10
10
10
10
10
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
9.2
6.67
8.15
11.4
10.3
12.3
11.2
13.3
12.0
14.3
12.9
15.0
13.6
15.9
14.4
16.9
15.4
18.8
17.0
20.1
18.2
22.0
19.9
23.8
21.5
25.8
23.2
26.9
24.4
28.8
26.0
30.5
27.6
32.2
29.2
34.0
30.8
35.8
32.4
39.4
35.5
43.0
38.9
46.6
42.1
50.0
45.4
53.5
48.4
59.0
53.3
64.3
58.1
71.4
64.5
76.7
69.4
6.67
7.37
7.22
8.82
7.22
7.98
7.78
9.51
AM
AN
AP
AQ
AR
AS
AT
AU
AV
AW
AX
AY
AZ
BD
BE
BF
BG
BH
BK
BL
BM
BN
BP
BQ
BR
BS
BT
BA
BB
BU
BV
BW
BX
BY
BZ
CD
CE
CF
CG
CH
CK
CL
CM
CN
CP
CQ
CR
CS
CT
7.78
8.60
8.33
8.33
10.20
9.21
8.89
8.89
10.90
9.83
9.44
9.44
11.50
10.40
12.20
11.10
13.60
12.30
14.90
13.50
16.30
14.70
17.60
15.90
19.10
17.20
20.40
18.50
21.80
19.70
23.10
20.90
24.40
22.10
25.76
23.30
27.10
24.50
29.80
26.90
32.60
29.50
35.30
31.90
38.00
34.40
40.70
36.80
44.90
40.60
48.90
44.20
54.30
49.10
58.40
52.80
10.00
10.00
11.10
11.10
12.20
12.20
13.30
13.30
14.40
14.40
15.60
15.60
16.70
16.70
17.80
17.80
18.90
18.90
20.00
20.00
21.13
21.10
22.20
22.20
24.40
24.40
26.70
26.70
28.90
28.90
31.10
31.10
33.30
33.30
36.70
36.70
40.00
40.00
44.40
44.40
47.80
47.80
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
10.0
10.0
11.0
11.0
12.0
12.0
13.0
13.0
14.0
14.0
15.0
15.0
16.0
16.0
17.0
17.0
18.0
18.0
19.0
19.0
20.0
20.0
22.0
22.0
24.0
24.0
26.0
26.0
28.0
28.0
30.0
30.0
33.0
33.0
36.0
36.0
40.0
40.0
43.0
43.0
XF
XG
XH
XK
XL
XM
XN
XP
XQ
XR
XS
XT
XA
XB
XU
XV
XW
XX
XY
SMAJ24A
SMAJ26
SMAJ26A
SMAJ28
SMAJ28A
SMAJ30
SMAJ30A
SMAJ33
SMAJ33A
SMAJ36
SMAJ36A
SMAJ40
SMAJ40A
SMAJ43
SMAJ43A
XZ
10.28
8.56
9.50
8.00
8.81
7.48
8.26
6.78
7.50
YD
YE
YF
YG
YH
YK
YL
YM
YN
YP
YQ
YR
YS
YT
5
5
5
5
5
5
5
5
6.22
6.88
5.60
6.20
5.22
5.76
1
1
1
5
UN Semiconductor Co., Ltd.
www.unsemi.com.tw
@ UN Semiconductor Co., Ltd. 2013
Revision October 18, 2013
2 / 7
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
Surface Mount Transient Voltage Suppressors (TVS)
SMAJ Series
5.0 To 440 V
400W
Electrical Characteristics (TA=25℃ unless otherwise noted) (Continue)
Maximum Maximum
Maximum
Reverse
Leakage IR
@VRWM
(μA)
5
Breakdown
Voltage VBR (V)
@IT
Reverse
Stand-Off
Voltage
Test
Current
IT
Clamping
Voltage
VC
Peak
Pulse
Current
IPP (A)
4.98
5.50
4.68
5.17
4.39
4.85
4.15
4.59
3.88
4.27
3.74
4.13
3.51
3.88
3.20
3.54
2.99
3.31
2.88
3.17
2.79
3.09
2.65
2.92
2.50
2.74
2.23
2.47
2.04
2.26
1.87
2.07
1.73
1.91
1.60
1.76
1.49
1.65
1.39
1.54
1.32
1.45
1.24
1.37
1.18
1.30
1.23
1.12
0.99
0.82
0.71
0.62
0.56
Part Number
Marking
VRWM (V)
(mA)
Uni
Bi
Uni
Bi
MIN
MAX
@IPP (V)
80.3
72.7
85.5
SMAJ45
SMAJ45A
SMAJ48
SMAJ48A
SMAJ51
SMAJ51A
SMAJ54
SMAJ54A
SMAJ58
SMAJ58A
SMAJ60
SMAJ60A
SMAJ64
SMAJ45C
SMAJ45CA
SMAJ48C
SMAJ48CA
SMAJ51C
SMAJ51CA
SMAJ54C
SMAJ54CA
SMAJ58C
SMAJ58CA
SMAJ60C
SMAJ60CA
SMAJ64C
CU
CV
CW
CX
CY
CZ
RD
RE
RF
RG
RH
RK
RL
YU
YV
YW
YX
YY
YZ
ZD
ZE
ZF
ZG
ZH
ZK
ZL
45.0
45.0
48.0
48.0
51.0
51.0
54.0
54.0
58.0
58.0
60.0
60.0
64.0
64.0
70.0
70.0
75.0
75.0
78.0
78.0
80.0
80.0
85.0
85.0
90.0
50.00
50.00
61.10
55.30
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
53.30
65.10
53.30
58.90
77.4
91.1
82.4
96.3
87.1
103.0
93.6
107.0
96.8
56.70
69.30
56.70
62.70
60.00
73.30
60.00
66.30
64.40
78.70
64.40
71.20
66.70
81.50
66.70
73.70
71.10
86.90
114.0
103.0
125.0
113.0
134.0
121.0
139.0
126.0
143.2
129.6
151.0
137.0
160.0
146.0
179.0
162.0
196.0
177.0
214.0
193.0
231.0
209.0
250.6
226.8
268.0
243.0
287.0
259.0
304.0
275.0
322.2
291.6
340.1
307.8
324.0
356.0
405.0
486.0
567.0
648.0
713.0
SMAJ64A
SMAJ70
SMAJ70A
SMAJ75
SMAJ75A
SMAJ78
SMAJ78A
SMAJ80
SMAJ80A
SMAJ85
SMAJ85A
SMAJ90
SMAJ90A
SMAJ100
SMAJ100A
SMAJ110
SMAJ110A
SMAJ120
SMAJ120A
SMAJ130
SMAJ130A
SMAJ140
SMAJ140A
SMAJ150
SMAJ150A
SMAJ160
SMAJ160A
SMAJ170
SMAJ170A
SMAJ180
SMAJ180A
SMAJ190
SMAJ190A
SMAJ200A
SMAJ220A
SMAJ250A
SMAJ300A
SMAJ350A
SMAJ400A
SMAJ440A
SMAJ64CA
SMAJ70C
SMAJ70CA
SMAJ75C
SMAJ75CA
SMAJ78C
SMAJ78CA
SMAJ80C
SMAJ80CA
SMAJ85C
SMAJ85CA
SMAJ90C
SMAJ90CA
SMAJ100C
SMAJ100CA
SMAJ110C
SMAJ110CA
SMAJ120C
SMAJ120CA
SMAJ130C
SMAJ130CA
SMAJ140C
SMAJ140CA
SMAJ150C
SMAJ150CA
SMAJ160C
SMAJ160CA
SMAJ170C
SMAJ170CA
SMAJ180C
SMAJ180CA
SMAJ190C
SMAJ190CA
SMAJ200CA
SMAJ220CA
SMAJ250CA
SMAJ300CA
SMAJ350CA
SMAJ400CA
SMAJ440CA
RM
RN
RP
RQ
RR
RS
RT
RA
RB
RU
RV
RW
RX
RY
RZ
SD
SE
SF
SG
SH
SK
SA
SB
SL
SM
SN
SP
SQ
SR
SS
ST
SU
SV
SW
SX
SZ
DE
DG
DK
DM
ZM
ZN
ZP
ZQ
ZR
ZS
ZT
ZA
ZB
ZU
ZV
ZW
ZX
ZY
ZZ
VD
VE
VF
VG
VH
VK
VA
VB
VL
VM
VN
VP
VQ
VR
VS
VT
VU
VV
VW
VX
VZ
HE
HG
HK
HM
71.10
78.60
77.80
95.10
77.80
86.00
83.30
83.30
102.00
92.10
86.70
86.70
106.00
95.80
88.96
88.80
108.80
97.60
94.40
94.40
115.00
104.00
122.00
111.00
136.00
123.00
149.00
135.00
163.00
147.00
176.00
159.00
190.40
171.00
204.00
185.00
218.00
197.00
231.00
209.00
244.80
220.00
258.40
232.00
247.00
272.00
309.00
371.00
432.00
494.00
543.00
100.00
100.00
111.00
111.00
122.00
122.00
133.00
133.00
144.00
144.00
155.68
155.00
167.00
167.00
178.00
178.00
189.00
189.00
201.00
201.00
211.21
211.00
224.00
246.00
279.00
335.00
391.00
447.00
492.00
90.0
100.0
100.0
110.0
110.0
120.0
120.0
130.0
130.0
140.0
140.0
150.0
150.0
160.0
160.0
170.0
170.0
180.0
180.0
190.0
190.0
200.0
220.0
250.0
300.0
350.0
400.0
440.0
5
5
5
5
Note:
1. Suffix 'A ' denotes 5% tolerance device. Without 'A' denotes 10% tolerance device
2. Add suffix 'C 'or ' CA ' after part number to specify Bi-directional devices
3. For Bi-Directional devices having VR of 10 volts and under, the IR limit is double
UN Semiconductor Co., Ltd.
www.unsemi.com.tw
@ UN Semiconductor Co., Ltd. 2013
Revision October 18, 2013
3 / 7
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
Surface Mount Transient Voltage Suppressors (TVS)
SMAJ Series
5.0 To 440 V
400W
Ratings and Characteristic Curves (TA=25°C unless otherwise noted)
Figure 1 - Peak Pulse Power Rating Curve
Figure 2 - Pulse Derating Curve
100
80
100
10
1
60
40
20
0
0.1
0.1
1
10
100
1000
10000
0
25
50
75
100
125
150
175
td - Pulse Width (μs)
TA-Ambient temperature(°C)
Figure 3 - Pulse Waveform
Figure 4 - Typical Junction Capacitance
10000
150
Bi-directional
@zero bins
TJ=25°C
tr=10µsec
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of IPPM
Peak Value
IPPM
Uni-directional
@zero bins
1000
100
100
Uni-directional @VRWM
Half Value
IPPM (IPPM/2)
50
0
10/1000µsec. Waveform
as defined by R.E.A
10
1
Tj=25°C
f=1.0MHz
Vsig=50mVp-p
Bi-directional @VRWM
100.0
tc
1.0
10.0
1000.0
0
1.0
2.0
t - Time (ms)
3.0
4.0
VBR-Reverse Breakdown Voltage (V)
Figure 5 - Steady State Power Derating Curve
Figure 6 - Maximum Non-Repetitive Surge Current
1.0
50
TJ=TJ max.
8.3 ms Single Half Sine-Wave
40
30
0.8
0.6
0.4
0.2
0.0
20
10
0
0
25
50
75
100
125
150
175
200
1
10
100
TL - Lead Temperature(°C)
Number of Cycles at 60Hz
UN Semiconductor Co., Ltd.
www.unsemi.com.tw
@ UN Semiconductor Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
Revision October 18, 2013
4 / 7
Surface Mount Transient Voltage Suppressors (TVS)
SMAJ Series
5.0 To 440 V
400W
I-V Curve Characteristics
Environmental Specifications
Physical Specifications
Temperature Cycle
Pressure Cooker
JESD22-A104
Weight
Case
0.002 ounce, 0.061 gram
JESD22-A102
JEDEC DO-214AC Molded Plastic over
glass passivated junction
High Temp. Storage
HTRB
JESD22-A103
JESD22-A108
JESD22-A106
Color band denotes cathode except
Bipolar
Polarity
Matte Tin-plated leads, Solderable per
JESD22-B102D
Terminal
Thermal Shock
Soldering Parameters
Reflow Condition
Lead–free assembly
TP
Critical Zone
TL to TP
-Temperature Min (Ts(min)
)
-Temperature Max (Ts(max)
- Time (min to max) (ts)
150°C
Ramp-up
TL
Pre Heat
)
200°C
TS(max)
60 -180 Seconds
Ramp-down
Average ramp up rate ( Liquidus Temp TL)
to peak
3°C/second max
3°C/second max
TS(min)
TS(max) to TL - Ramp-up Rate
Preheat
- Temperature (TL) (Liquidus) 217°C
- Time (min to max) (ts) 60 -150 Seconds
25
Time to peak temperature
Reflow
Time
(t 25℃ to peak)
Peak Temperature (TP)
260 +0/-5°C
Time within 5°C of actual peak
Temperature (tp)
20 -40 Seconds
Ramp-down Rate
6°C/second max
8 minutes Max
280°C
Time 25°C to peak Temperature (TP)
Do not exceed
UN Semiconductor Co., Ltd.
www.unsemi.com.tw
@ UN Semiconductor Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
Revision October 18, 2013
5 / 7
Surface Mount Transient Voltage Suppressors (TVS)
SMAJ Series
5.0 To 440 V
400W
Dimensions
Inches
Millimeters
Min
DO-214AC (SMA)
Dimensions
Min
Max
0.064
0.179
0.109
0.089
0.060
0.008
0.206
0.012
-
Max
1.630
4.550
2.760
2.260
1.510
0.203
5.220
0.305
-
Cathode Band
A
B
C
D
E
F
G
H
I
0.049
0.162
0.099
0.077
0.030
-
1.230
4.10
2.510
1.960
0.750
-
0.192
0.006
0.070
0.082
-
4.87
0.152
1.800
2.100
-
J
-
-
K
L
0.090
-
2.300
-
0.082
2.100
Part Numbering
S M A J × × × C A
5% VBR VOLTAGE TOLERANCE
BI-DIRECTIONAL
VR VOLTAGE
SERIES
UN Semiconductor Co., Ltd.
www.unsemi.com.tw
@ UN Semiconductor Co., Ltd. 2013
Revision October 18, 2013
6 / 7
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
Surface Mount Transient Voltage Suppressors (TVS)
SMAJ Series
5.0 To 440 V
400W
Packaging
Component
Package
Packaging
Specification
Part Number
Quantity
Packaging
Option
SMAJXXXXX
DO-214AC (SMA)
1000
Tape & Reel -12mm/7″tape
EIA STD RS-481
Tape and Reel Specifications
7.0
(177.8)
0.157
(4.0)
0.059
(1.5)
Diameter
0.472
(12.0)
0.36
(9.2)
0.512(13.0)
Arbor Hole Diameter
Cover tape
0.157
(4.0)
0.49
(12.4)
Direction of Feed
Dimensions are in inches
(and millimeters)
UN Semiconductor Co., Ltd.
www.unsemi.com.tw
@ UN Semiconductor Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
Revision October 18, 2013
7 / 7
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