参数资料
型号: SMCJ18CA-TR
厂商: STMICROELECTRONICS
元件分类: TVS二极管 - 瞬态电压抑制
英文描述: 1500 W, BIDIRECTIONAL, SILICON, TVS DIODE, DO-214AB
封装: ROHS COMPLIANT, PLASTIC, SMC, 2 PIN
文件页数: 4/10页
文件大小: 125K
代理商: SMCJ18CA-TR
SMCJ
Characteristics
Doc ID 5617 Rev 8
3/10
Table 3.
Electrical characteristics - parameter values (Tamb = 25 °C)
Order code
IRM max@VRM
VBR @IR
(1)
1.
Pulse test : tp < 50 ms
VCL @IPP
10/1000 s
RD
(2)
10/1000 s
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
VCL @IPP
8/20 s
RD
8/20 s
αT (3)
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))
25 °C 85 °C
min typ
max
A
V
mA
V
A(4)
4.
Surge capability given for both directions for unidirectional and bidirectional types.
Ω
VA(4)
m
Ω
10-4/ °C
SMCJ5.0A/CA
500
2000
5.0
6.4 6.74 10
9.2
171
0.012
13.4
746
8.5
5.7
SMCJ6.0A/CA
500
2000
6.0
6.7 7.05 10
10.3
152
0.019
13.7
730
8.6
5.9
SMCJ6.5A/CA
250
1000
6.5
7.2 7.58 10
11.2
140
0.023
14.5
690
9.5
6.1
SMCJ8.5A/CA
10
50
8.5
9.4
9.9
1
14.4
105
0.038
19.5
512
18
7.3
SMCJ10A/CA
0.2
1
10
11.1 11.7
1
17
92
0.051
21.7
461
20
7.8
SMCJ12A/CA
0.2
1
12
13.3
14
1
19.9
79
0.066
25.3
394
27
8.3
SMCJ13A/CA
0.2
1
13
14.4 15.2
1
21.5
73
0.076
27.2
368
31
8.4
SMCJ15A/CA
0.2
1
15
16.7 17.6
1
24.4
64
0.092
32.5
308
46
8.8
SMCJ18A/CA
0.2
1
18
20.0 21.1
1
29.2
53
0.133
39.3
254
68
9.2
SMCJ20A/CA
0.2
1
20
22.2 23.4
1
32.4
48
0.163
42.8
234
78
9.4
SMCJ22A/CA
0.2
1
22
24.4 25.7
1
35.5
44
0.194
48.3
207
103
9.6
SMCJ24A/CA
0.2
1
24
26.7 28.1
1
38.9
40
0.235
50
200
102
9.6
SMCJ26A/CA
0.2
1
26
28.9 30.4
1
42.1
37
0.275
53.5
187
115
9.7
SMCJ28A/CA
0.2
1
28
31.1 32.7
1
45.4
34
0.325
59
169
146
9.8
SMCJ30A/CA
0.2
1
30
33.3 35.1
1
48.4
32
0.361
64.3
156
176
9.9
SMCJ33A/CA
0.2
1
33
36.7 38.6
1
53.3
29
0.440
69.7
143
204
10.0
SMCJ40A/CA
0.2
1
40
44.4 46.7
1
64.5
24
0.644
84
119
294
10.1
SMCJ48A/CA
0.2
1
48
53.3 56.1
1
77.4
20
0.925
100
411
10.3
SMCJ58A/CA
0.2
1
58
64.4 67.8
1
93.6
16
1.40
121
83
600
10.4
SMCJ70A/CA
0.2
1
70
77.8 81.9
1
113
13.9
1.94
146
69
870
10.5
SMCJ85A/CA
0.2
1
85
94
99
1
137
11.5
2.87
178
56
1322
10.6
SMCJ100A/CA
0.2
1
100 111 117
1
162
9.7
4.04
212
47
1897
10.7
SMCJ130A/CA
0.2
1
130 144 152
1
209
7.5
6.59
265
38
2774
10.8
SMCJ154A/CA
0.2
1
154 171 180
1
246
6.1
9.34
317
31.5
4063
10.8
SMCJ170A/CA
0.2
1
170 189 199
1
275
5.7
11.6
353
28
5145
10.8
SMCJ188A/CA
0.2
1
188 209 220
1
328
4.6
21.1
388
26
6038
10.8
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