參數(shù)資料
型號: SM4T39AY
廠商: STMICROELECTRONICS
元件分類: TVS二極管 - 瞬態(tài)電壓抑制
英文描述: 400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC
封裝: ROHS COMPLIANT, PLASTIC, SMA, 2 PIN
文件頁數(shù): 6/12頁
文件大小: 171K
代理商: SM4T39AY
SM4TY
Characteristics
Doc ID 17862 Rev 1
3/12
Table 3.
Electrical characteristics, typical values if not otherwise stated (Tamb = 25 °C)
Order code
IRM max@VRM
VBR @IR
(1)
VCL @IPP
10/1000 s
RD
10/1000
s
VCL @IPP
8/20 s
RD
8/20
s
αT (2)
25 °C 85 °C
min.
typ.
max.
max
A
V
mA
V(3)
A(4)
Ω
Ω
10-4/
°C
SM4T6V7CAY
20
50
5
6.4
6.74
10
9.2
43.5
0.049
13.4
174
0.036
5.7
SM4T18AY/CAY
0.2
1
15
16.7
17.6
1
24.4
16.4
0.361
32.5
71
0.197
8.8
SM4T21AY/CAY
0.2
1
18
20
21.1
1
29.2
13.7
0.514
39.3
59
0.291
9.2
SM4T23AY/CAY
0.2
1
20
22.2
23.4
1
32.4
12.3
0.637
42.8
54
0.338
9.4
SM4T26AY/CAY
0.2
1
22
24.4
25.7
1
35.5
11.2
0.76
48.3
48
0.444
9.6
SM4T28AY/CAY
0.2
1
24
26.7
28.1
1
38.9
10.3
0.912
50
46
0.446
9.6
SM4T30AY/CAY
0.2
1
26
28.9
30.4
1
42.1
9.5
1.07
53.5
43
0.502
9.7
SM4T33AY/CAY
0.2
1
28
31.1
32.7
1
45.4
8.8
1.26
59
39
0.632
9.8
SM4T35AY/CAY
0.2
1
30
33.3
35.1
1
48.4
8.3
1.39
64.3
36
0.762
9.9
SM4T39AY/CAY
0.2
1
33
36.7
38.6
1
53.3
7.5
1.7
69.7
33
0.884
10
SM4T47AY/CAY
0.2
1
40
44.4
46.7
1
64.5
6.2
2.49
84
27
1.3
10.1
SM4T56AY/CAY
0.2
1
48
53.3
56.1
1
77.4
5.2
3.56
100
23
1.79
10.3
SM4T68AY/CAY
0.2
1
58
64.4
67.8
1
93.6
4.3
5.21
121
19
2.62
10.4
1.
Pulse test: tp < 50 ms
2.
To calculate maximum clamping voltage at other 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.
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相關代理商/技術參數(shù)
參數(shù)描述
SM4T39C 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:TRANSIL
SM4T39CAY 功能描述:TVS 二極管 - 瞬態(tài)電壓抑制器 400 W 2.3kW Transil 5V to 70V Bi RoHS:否 制造商:Vishay Semiconductors 極性:Bidirectional 工作電壓: 擊穿電壓:58.9 V 鉗位電壓:77.4 V 峰值浪涌電流:38.8 A 系列: 封裝 / 箱體:DO-214AB 最小工作溫度:- 55 C 最大工作溫度:+ 150 C
SM4T47AY 功能描述:TVS 二極管 - 瞬態(tài)電壓抑制器 400 W 2.3kW Transil 5V to 70V Uni RoHS:否 制造商:Vishay Semiconductors 極性:Bidirectional 工作電壓: 擊穿電壓:58.9 V 鉗位電壓:77.4 V 峰值浪涌電流:38.8 A 系列: 封裝 / 箱體:DO-214AB 最小工作溫度:- 55 C 最大工作溫度:+ 150 C
SM4T47CAY 功能描述:TVS 二極管 - 瞬態(tài)電壓抑制器 400 W 2.3kW Transil 5V to 70V Bi RoHS:否 制造商:Vishay Semiconductors 極性:Bidirectional 工作電壓: 擊穿電壓:58.9 V 鉗位電壓:77.4 V 峰值浪涌電流:38.8 A 系列: 封裝 / 箱體:DO-214AB 最小工作溫度:- 55 C 最大工作溫度:+ 150 C
SM4T50AY 功能描述:TVS 二極管 - 瞬態(tài)電壓抑制器 400 W 2.3kW Transil 5V to 70V Uni RoHS:否 制造商:Vishay Semiconductors 極性:Bidirectional 工作電壓: 擊穿電壓:58.9 V 鉗位電壓:77.4 V 峰值浪涌電流:38.8 A 系列: 封裝 / 箱體:DO-214AB 最小工作溫度:- 55 C 最大工作溫度:+ 150 C