参数资料
型号: SM6T7V5AY
厂商: STMICROELECTRONICS
元件分类: TVS二极管 - 瞬态电压抑制
英文描述: 4000 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AA
封装: ROHS COMPLIANT, PLASTIC, SMB, 2 PIN
文件页数: 5/11页
文件大小: 150K
代理商: SM6T7V5AY
SM6TY
Characteristics
Doc ID 17741 Rev 1
3/11
Table 3.
Electrical characteristics, typical values unless otherwise stated (Tamb = 25 °C)
Order code
IRM max@VRM
VBR @IR
(1)
VCL @IPP
10/1000 s
RD
(2)
10/1000 s
VCL @IPP
8/20 s
RD
8/20 s
αT
25 °C 85 °C
min. typ.
max.
A
V
mA
V(3)
A(4)
Ω
Ω
10-4/ °C
SM6T7V5AY
20
50
6.4
7.13
7.5
10
11.3
53
0.065
14.5 276
0.024
6.1
SM6T18AY/CAY
0.2
1
15.3 17.1
18
1
25.2
24
0.263
32.5 123
0.111
8.8
SM6T22AY/CAY
0.2
1
18.8 20.9
22
1
30.6
20
0.375
39.3 102
0.159
9.2
SM6T24AY/CAY
0.2
1
20.5 22.8
24
1
33.2
18
0.444
42.8
93
0.189
9.4
SM6T27AY/CAY
0.2
1
23.1 25.7
27
1
37.5
16
0.569
48.3
83
0.240
9.6
SM6T30AY/CAY
0.2
1
25.6 28.5
30
1
41.5
14.5
0.690
53.5
75
0.293
9.7
SM6T33AY/CAY
0.2
1
28.2 31.4
33
1
45.7
13.1
0.840
59.0
68
0.357
9.8
SM6T36AY/CAY
0.2
1
30.8 34.2
36
1
49.9
12
1.01
64.3
62
0.427
9.9
SM6T39AY/CAY
0.2
1
33.3 37.1
39
1
53.9
11.1
1.16
69.7
57
0.504
10.0
SM6T42CAY
0.2
1
36
40
42.1
1
58.1
10.3
1.35
76
52
0.611
10.0
SM6T47AY/CAY
0.2
1
40
44.4 46.7
1
64.5
9.7
1.59
84
48
0.728
10.1
SM6T68AY/CAY
0.2
1
58.1 64.6
68
1
92
6.5
3.17
121
33
1.503
10.4
1.
Pulse test : tp < 50 ms
2.
To calculate maximum clamping voltage at another surge level, use the following formula:
VCLmax = VCL - RD x (IPP - IPPappli) where IPPappli is the surge current in the application.
3.
To calculate VBR or VCL versus junction temperature, use the following formulas:
VBR @ TJ = VBR @ 25°C x (1 + αT x (TJ - 25))
VCL @ TJ = VCL @ 25°C x (1 + αT x (TJ - 25))
4.
Surge capability given for both directions for unidirectional and bidirectional types.
Figure 3.
Peak power dissipation versus
initial junction temperature
(typical values)
Figure 4.
Peak pulse power versus
exponential pulse duration
0
100
200
300
400
500
600
700
10/1000 s
0
25
50
75
100
125
150
175
P
pp (W)
Tj(°C)
0.1
1.0
10.0
100.0
1.0E-03
1.0E-02
1.0E-01
1.0E+00
1.0E+01
P
PP(kW)
T
j initial = 25 °C
tP(ms)
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