TVS Transient-voltage-suppression diode

TVS diodes

TVS diodes

Information of TVS

The transient Voltage Suppressor, referred to as TVS, the TVS operates by shunting excess current when the induced voltage exceeds the avalanche breakdown potential. It is a clamping device, suppressing all over voltages above its breakdown voltage. It automatically resets when the overvoltage goes away, but absorbs much more of the transient energy internally than a similarly rated crowbar device.

The selection tips of TVS

1. The Vrwm of TVS should be more than 10% working voltage and tolerance, that protect the Max DC or continuous working voltage of circuits. If the Vrwm is too low, the device will affect the normal work of the circuits because of the snow slide or reverse electric leakage. The current will be divided in the parallel circuit and the voltage will be divided in the serial circuit.

2. The VC of TVS should be less than the damaged voltage of protecting circuits.

3. The Ppp of TVS should be more than the possible peak pulse of protecting circuits.

4. The Ipp of TVS should be more than the surge current of transient circuit.

5. For the lightning protection of data interface circuit, the semiconductor ESD of low capacitance is better.

6. The selection of TVS’ polarity and encapsulation structure should based the application. For the AC circuit, the dual polarity TVS is better, and for the Multi-line protection, the ESD array of semiconductor is better.

Part Number Power(W)
All
-
174
200
400
600
1000
1500
2100
3000
3600
5000
6000
6600
8000
12000
15000
30000
Vrwm(V)
All
3.3
5
5.8
6
6.4
6.5
7
7.02
7.5
7.78
7.8
8
8.5
8.55
8.6
9
9.4
10
10.2
11
11.1
12
12.8
13
13.6
14
15
15.3
16
17
17.1
18
18.8
20
20.5
22
23.1
24
25.6
26
28
28.2
30
30.8
32
33
33.3
36
36.8
39
40
40.2
42
43
43.6
45
47.8
48
50
51
53
54
58
58.1
60
64
64.1
66
70
70.1
71
72
75
76
77.8
78
80
82.4
84
85
85.5
90
94
96
100
102
108
110
111
120
128
130
132
136
140
144
145
150
154
156
160
168
170
171
180
185
190
198
200
208
210
214
216
220
237
240
250
256
258
260
270
280
288
300
342
350
376
380
400
408
430
434
440
450
459
460
467
477
486
495
512
530
1600
Vbr(V)
All
10
10.4
10.5
11.1
11.4
12.2
12.3
12.4
13.3
14.3
14.4
15.2
15.6
16
16.7
17.1
17.8
18.9
19
20
20.9
22.2
22.8
24.4
25.7
26.7
27
28.5
28.9
31.1
31.28
31.4
31.9
32
33.2
33.3
33.5
34.2
34.4
35.5
100
100.5
105
107.2
111
113.9
114
120.6
122
124
133
134
137
143
144
147.4
152
155
158
160.8
162
167
167.6
171
174.3
178
178.7
179
180
187.7
189
189.9
190
200
201
201.1
209
211
221.2
223
224
231
233
237
241.3
246
250
268
268.1
277
279
279,00
282
285
288.2
289
290.4
301.6
311
312.8
318
321.7
332
335
36..7
4.1
4.22
4.6
6
6.4
6.45
6.5
6.67
6.7
7
7.1
7.13
7.2
7.22
7.37
7.78
7.79
7.8
7.98
8.3
8.33
8.65
8.7
8.89
8.9
9.21
9.4
9.44
9.5
9.83
36.7
36.9
37.1
40
40.2
40.6
40.9
43.6
44.4
44.7
46.9
47.8
48
48.5
50
50.3
53.2
53.3
53.6
56.7
57
58.9
60
60.3
64
64.4
64.6
64.8
66.7
67
71.1
71.3
71.5
72
73.7
77.8
77.9
78.2
79.3
80.4
83.3
83.8
85
86.5
86.7
87.1
88.8
93.8
94.4
95
380
391
401
418
440
447
456
485
492
503
503.5
513
522.5
560
570
Vc(V)
All
7.3
8.8
9.2
10.3
10.5
11.2
11.3
11.6
12
12.1
12.9
13.4
13.6
14.4
14.5
15.4
15.6
16.7
17
18.2
19..9
19.9
21.2
21.4
21.5
22
22.5
23.2
23.3
24.4
25.2
25.5
26
27
27.6
27.7
28
28.1
29.2
29.3
30.3
30.6
30.9
32.4
33.2
34.3
35.5
37.1
37.5
38
38.9
40.7
41.4
42.1
44
45.4
45.7
47.5
48.4
49.9
50
50.7
51.4
53.3
53.9
54.7
55.2
58
58.1
58.5
59.3
59.8
61.8
64.5
64.8
65.8
67.2
69.4
69.8
70.1
72
72.7
72.8
73
77
77.4
77.7
81.6
82.4
82.9
85
86.4
87.1
87.7
90
91.4
92
92.4
93.6
93.8
96.8
97.4
102
103
104
104.2
107
109
110
111.5
113
113.6
114
119.4
120
121
122
125
126
126.1
129
137
137.6
139.2
140
145.6
146
146.4
150
152
156
161.3
162
165
165.6
175.2
177
178.6
179
192.3
193
194.4
207
208.3
209
213
219
223.2
224
230
233.4
234
241.9
243
245
246
252.6
258.6
259
260
262
272.4
272.7
274
275
288.5
290
290.4
292
307
308
310
319.1
319.8
324
328
329.2
337
340
344
348.6
349.5
352.5
356
371.1
384.6
387
405
410
414
414.4
416
416.7
425
436.2
454.5
464
469.9
482
486
520
548
567
602
625
648
658
698
713
725
740
750
760
828
1600
Ipp(A)
All
0.5
0.53
0.54
0.55
0.57
0.6
0.61
0.7
0.75
0.8
0.9
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
4
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
5
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
6
6.1
6.2
6.3
6.4
6.5
6.6
6.8
6.9
7.1
7.2
7.3
7.5
7.6
7.8
7.9
8
8.2
8.3
8.4
8.5
8.6
8.7
8.8
8.9
9
9.1
9.3
9.4
9.5
9.7
10
10.1
10.2
10.3
10.4
10.7
10.9
11
11.3
11.5
11.6
11.8
11.9
12
12.2
12.3
12.4
13
13.2
13.3
13.4
13.6
13.7
13.8
14.1
14.3
14.4
14.5
14.6
14.7
14.8
14.9
15
15.4
15.5
16
16.1
16.3
16.4
16.5
16.7
16.9
17.2
17.3
17.5
17.7
17.9
18.1
18.2
18.4
18.5
18.6
18.8
19.3
19.4
19.5
19.7
19.9
20.1
20.4
20.5
20.6
20.7
21.4
21.6
21.7
21.8
21.9
22
22.1
22.5
22.6
22.7
23.1
23.2
23.3
23.5
23.8
24
24.2
24.6
24.8
25.3
25.5
25.7
25.8
25.9
26
26.3
26.5
26.7
27.1
27.2
27.5
27.8
27.9
28.2
28.3
28.8
29.1
29.4
30.1
30.2
30.6
30.9
31
31.6
32.1
32.9
33
33.1
33.2
33.3
33.5
33.9
34.2
34.3
34.4
35.3
35.6
35.7
36
36.2
36.3
36.4
36.5
37.3
38.5
38.6
38.8
39
39.1
39.3
39.7
40
40.7
41
41.3
41.4
41.7
42.1
42.3
42.8
43.1
43.2
43.5
44.1
44.3
44.8
45.2
45.5
46.3
46.5
46.6
47.3
48.2
48.6
49.1
49.6
50
50.3
50.4
51.4
51.6
51.7
52.3
52.4
53.1
53.5
53.6
54
54.2
54.4
54.5
55
55.4
56.3
57.2
57.5
57.7
58.3
58.4
58.9
59.6
60.7
61.5
62
62.4
63.8
64.1
64.7
65
65.2
65.9
66.1
66.7
68
68.2
68.8
69.5
69.8
70.5
70.8
71.3
72.1
72.4
72.5
73.6
74
75.4
75.8
77.1
77.5
77.6
78.5
79
80
80.1
82.4
82.5
83.4
84.5
85.3
86
86.1
88.2
88.3
89.3
89.8
90.8
92.6
93
93.6
93.8
93.9
95.1
96.2
97.1
97.4
101
101.8
102
102.3
102.7
103
103.3
103.5
103.7
104.2
108.7
109.1
109.7
110
110.1
110.3
111
112
113.6
114
115.3
115.4
116.3
118.8
119
119.7
122.4
123
123.8
124
124.1
125
128.5
129
129.3
130
132.8
132.9
134
134.4
136
136.4
137.7
138
139.5
140.8
141
144.9
145
145.4
145.6
145.7
147.1
148
150.1
150.8
151.2
152.2
154.3
155
156.8
157
161
163
164.8
165.3
167
169.7
170
171.2
172
172.2
172.91
176.2
176.5
181
181.2
182.1
185.9
186
186.05
190.1
192.3
193
194.3
194.8
198
202.8
203.7
204
204.9
205
205.6
206.54
207.4
208.3
212
215.5
216
216.1
216.3
220.6
225.14
225.3
226
229.5
232.6
233
239
239.1
246.9
247.93
250
251.3
252.0
252
252.5
253
253.8
258.2
263.2
264.32
267.9
269.1
270
270.5
275
275.2
276.1
277.5
280.4
281.4
284
284.5
285.04
288.5
291.3
294
294.1
294.2
297.8
307
308.48
309.9
317.9
324.7
325
326.1
328.2
330.4
331.7
332
338.03
343.2
347
347.2
356.3
363
367
367.6
367.7
370.37
371
385.6
387.6
388
395.3
407
410.96
411
416.7
417
422.5
434.78
440.2
446.4
446.5
448
461.54
463
485.4
485.5
488.7
512.8
513.7
515.4
543.5
544
554.3
576.9
600
603
614.8
Ir@25°C(μA)
All
0.05
0.5
1
2
2.5
5
10
15
20
25
30
35
50
80
100
150
200
250
300
400
500
800
1000
1500
2000
5000
Package
All
175
AK
DO-15
DO-201
DO-214AA(SMB)
DO-218AB
DO-218AB 车用
DO-41
R6
R6 车用
R6车用
SMA
SMB
SMC
SOD-123FL
Inner Diagram Data sheet
30KP71A 30KP71CA 30000 71 79.3 111.5 269.1 2 R6 30KP71A 30KP71CA
30KP71A 30KP71CA
30KP72A 30KP72CA 30000 72 80.4 114 263.2 2 R6 30KP72A 30KP72CA
30KP72A 30KP72CA
30KP75A 30KP75CA 30000 75 83.8 119.4 251.3 2 R6 30KP75A 30KP75CA
30KP75A 30KP75CA
30KP78A 30KP78CA 30000 78 87.1 129 232.6 2 R6 30KP78A 30KP78CA
30KP78A 30KP78CA
30KP84A 30KP84CA 30000 84 93.8 139.2 215.5 2 R6 30KP84A 30KP84CA
30KP84A 30KP84CA
30KP90A 30KP90CA 30000 90 100.5 146.4 204.9 2 R6 30KP90A 30KP90CA
30KP90A 30KP90CA
30KP96A 30KP96CA 30000 96 107.2 156 192.3 2 R6 30KP96A 30KP96CA
30KP96A 30KP96CA
30KP102A 30KP102CA 30000 102 113.9 165.6 181.2 2 R6 30KP102A 30KP102CA
30KP102A 30KP102CA
30KP108A 30KP108CA 30000 108 120.6 175.2 171.2 2 R6 30KP108A 30KP108CA
30KP108A 30KP108CA
30KP120A 30KP120CA 30000 120 134 194.4 154.3 2 R6 30KP120A 30KP120CA
30KP120A 30KP120CA
30KP132A 30KP132CA 30000 132 147.4 213 140.8 2 R6 30KP132A 30KP132CA
30KP132A 30KP132CA
30KP144A 30KP144CA 30000 144 160.8 223.2 134.4 2 R6 30KP144A 30KP144CA
30KP144A 30KP144CA
30KP150A 30KP150CA 30000 150 167.6 233.4 128.5 2 R6 30KP150A 30KP150CA
30KP150A 30KP150CA
30KP156A 30KP156CA 30000 156 174.3 245 122.4 2 R6 30KP156A 30KP156CA
30KP156A 30KP156CA
30KP160A 30KP160CA 30000 160 178.7 252.6 118.8 2 R6 30KP160A 30KP160CA
30KP160A 30KP160CA
30KP168A 30KP168CA 30000 168 187.7 272.4 110.1 2 R6 30KP168A 30KP168CA
30KP168A 30KP168CA
30KP170A 30KP170CA 30000 170 189.9 275 109.1 2 R6 30KP170A 30KP170CA
30KP170A 30KP170CA
30KP180A 30KP180CA 30000 180 201.1 290.4 103.3 2 R6 30KP180A 30KP180CA
30KP180A 30KP180CA
30KP198A 30KP198CA 30000 198 221.2 319.8 93.8 2 R6 30KP198A 30KP198CA
30KP198A 30KP198CA
30KP216A 30KP216CA 30000 216 241.3 348.6 86.1 2 R6 30KP216A 30KP216CA
30KP216A 30KP216CA
30KP240A 30KP240CA 30000 240 268.1 387 77.5 2 R6 30KP240A 30KP240CA
30KP240A 30KP240CA
30KP258A 30KP258CA 30000 258 288.2 414.4 72.4 2 R6 30KP258A 30KP258CA
30KP258A 30KP258CA
30KP260A 30KP260CA 30000 260 290.4 416 72.1 2 R6 30KP260A 30KP260CA
30KP260A 30KP260CA
30KP270A 30KP270CA 30000 270 301.6 436.2 68.8 2 R6 30KP270A 30KP270CA
30KP270A 30KP270CA
30KP280A 30KP280CA 30000 280 312.8 464 64.7 2 R6 30KP280A 30KP280CA
30KP280A 30KP280CA
30KP288A 30KP288CA 30000 288 321.7 469.9 63.8 2 R6 30KP288A 30KP288CA
30KP288A 30KP288CA
30KP400A 30KP400CA 30000 400 447 648 46.3 2 R6 30KP400A 30KP400CA
30KP400A 30KP400CA
P12S12A P12S12CA 12000 12 13.3 19.9 603 300 R6 车用 P12S12A P12S12CA
P12S12A P12S12CA
P12S16A P12S16CA 12000 16 17.8 26 461.54 50 R6车用 P12S16A P12S16CA
P12S16A P12S16CA
P12S17A P12S17CA 12000 17 18.9 27.6 434.78 50 R6车用 P12S17A P12S17CA
P12S17A P12S17CA
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