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
6.6SMDJ110CA 6.6SMDJ110A 6600 110 122 177 37.3 5 SMC 6.6SMDJ110CA 6.6SMDJ110A
6.6SMDJ110CA 6.6SMDJ110A
6.6SMDJ120CA 6.6SMDJ120A 6600 120 133 193 34.2 5 SMC 6.6SMDJ120CA 6.6SMDJ120A
6.6SMDJ120CA 6.6SMDJ120A
6.6SMDJ130CA 6.6SMDJ130A 6600 130 144 209 31.6 5 SMC 6.6SMDJ130CA 6.6SMDJ130A
6.6SMDJ130CA 6.6SMDJ130A
6.6SMDJ150CA 6.6SMDJ150A 6600 150 167 243 27.2 5 SMC 6.6SMDJ150CA 6.6SMDJ150A
6.6SMDJ150CA 6.6SMDJ150A
6.6SMDJ160CA 6.6SMDJ160A 6600 160 178 259 25.5 5 SMC 6.6SMDJ160CA 6.6SMDJ160A
6.6SMDJ160CA 6.6SMDJ160A
6.6SMDJ170CA 6.6SMDJ170A 6600 170 189 275 24 5 SMC 6.6SMDJ170CA 6.6SMDJ170A
6.6SMDJ170CA 6.6SMDJ170A
6.6SMDJ180CA 6.6SMDJ180A 6600 180 201 292 22.6 5 SMC 6.6SMDJ180CA 6.6SMDJ180A
6.6SMDJ180CA 6.6SMDJ180A
6.6SMDJ190CA 6.6SMDJ190A 6600 190 211 308 21.4 5 SMC 6.6SMDJ190CA 6.6SMDJ190A
6.6SMDJ190CA 6.6SMDJ190A
6.6SMDJ200CA 6.6SMDJ200A 6600 200 224 324 20.4 5 SMC 6.6SMDJ200CA 6.6SMDJ200A
6.6SMDJ200CA 6.6SMDJ200A
6.6SMDJ210CA 6.6SMDJ210A 6600 210 237 356 18.5 5 SMC 6.6SMDJ210CA 6.6SMDJ210A
6.6SMDJ210CA 6.6SMDJ210A
6.6SMDJ220CA 6.6SMDJ220A 6600 220 246 356 18.5 5 SMC 6.6SMDJ220CA 6.6SMDJ220A
6.6SMDJ220CA 6.6SMDJ220A
6.6SMDJ250CA 6.6SMDJ250A 6600 250 279 405 16.3 5 SMC 6.6SMDJ250CA 6.6SMDJ250A
6.6SMDJ250CA 6.6SMDJ250A
6.6SMDJ300CA 6.6SMDJ300A 6600 300 335 486 13.6 5 SMC 6.6SMDJ300CA 6.6SMDJ300A
6.6SMDJ300CA 6.6SMDJ300A
6.6SMDJ350CA 6.6SMDJ350A 6600 350 391 567 11.6 5 SMC 6.6SMDJ350CA 6.6SMDJ350A
6.6SMDJ350CA 6.6SMDJ350A
6.6SMDJ400CA 6.6SMDJ400A 6600 400 447 648 10.2 5 SMC 6.6SMDJ400CA 6.6SMDJ400A
6.6SMDJ400CA 6.6SMDJ400A
6.6SMDJ440CA 6.6SMDJ440A 6600 440 492 713 9.3 5 SMC 6.6SMDJ440CA 6.6SMDJ440A
6.6SMDJ440CA 6.6SMDJ440A
SMAJ5.0A SMAJ5.0CA 400 5 6.4 9.2 43.5 100 SMA SMAJ5.0A SMAJ5.0CA
SMAJ5.0A SMAJ5.0CA
SMAJ6.0A SMAJ6.0CA 400 6 6.67 10.3 38.8 100 SMA SMAJ6.0A SMAJ6.0CA
SMAJ6.0A SMAJ6.0CA
SMAJ6.5A SMAJ6.5CA 400 6.5 7.22 11.2 35.7 50 SMA SMAJ6.5A SMAJ6.5CA
SMAJ6.5A SMAJ6.5CA
SMAJ7.0A SMAJ7.0CA 400 7 7.78 12 33.3 50 SMA SMAJ7.0A SMAJ7.0CA
SMAJ7.0A SMAJ7.0CA
SMAJ7.5A SMAJ7.5CA 400 7.5 8.33 12.9 31 50 SMA SMAJ7.5A SMAJ7.5CA
SMAJ7.5A SMAJ7.5CA
SMAJ8.0A SMAJ8.0CA 400 8 8.89 13.6 29.4 20 SMA SMAJ8.0A SMAJ8.0CA
SMAJ8.0A SMAJ8.0CA
SMAJ8.5A SMAJ8.5CA 400 8.5 9.44 14.4 27.8 10 SMA SMAJ8.5A SMAJ8.5CA
SMAJ8.5A SMAJ8.5CA
SMAJ9.0A SMAJ9.0CA 400 9 10 15.4 26 5 SMA SMAJ9.0A SMAJ9.0CA
SMAJ9.0A SMAJ9.0CA
SMAJ10A SMAJ10CA 400 10 11.1 17 23.5 2 SMA SMAJ10A SMAJ10CA
SMAJ10A SMAJ10CA
SMAJ11A SMAJ11CA 400 11 12.2 18.2 22 1 SMA SMAJ11A SMAJ11CA
SMAJ11A SMAJ11CA
SMAJ12A SMAJ12CA 400 12 13.3 19.9 20.1 1 SMA SMAJ12A SMAJ12CA
SMAJ12A SMAJ12CA
SMAJ13A SMAJ13CA 400 13 14.4 21.5 18.6 1 SMA SMAJ13A SMAJ13CA
SMAJ13A SMAJ13CA
SMAJ14A SMAJ14CA 400 14 15.6 23.2 17.3 1 SMA SMAJ14A SMAJ14CA
SMAJ14A SMAJ14CA
SMAJ15A SMAJ15CA 400 15 16.7 24.4 16.4 1 SMA SMAJ15A SMAJ15CA
SMAJ15A SMAJ15CA
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