SKVA14A42 Datasheet, PDF (1/3 Pages) Semikron International – Metaloxide (ZnO) Varistors

14.6 Metaloxide (ZnO) Varistors
Types
V_V
max.
V_DC
max.
V
V
V_DC ± 10 %
(I_DC = 1 mA)
V
Î_p ^{1, 2)}
max.
repetitive
A
Î_p ^{1, 3)}
max.
non-
repetitive
A
^
W_p
1,
3)
max.
J
^
P_AV
max.
T_amb ≤
70 °C
W
^
V_pmax
(Î_p
1)
=
...)
w
(10 A) (100 A) (1000 A)
V
V
V
g
Wire terminals ⁴⁾
SKVA 14 A 42
SKVA 14 A 60
SKVA 20 B 130
SKVA 14 A 150
SKVA 14 A 250
SKVA 20 B 250
SKVA 20 B 275
SKVA 14 A 320
SKVA 14 A 420
SKVA 20 B 420
SKVA 20 B 460
SKVA 20 B 550
42
56
60
85
140 180
150 200
250 325
250 325
280 364
330 429
420 546
420 546
460 598
600 780
68
100
220
270
420
420
470
560
710
710
780
1000
150
4500
24,6
0,6
110
130
215 3
150
4500
30,1
0,6
160
185
280 3
190
6500
79,3
1,0
350
395
525 6
150
4500
58,5
0,6
380
440
570 3
150
4500
103
0,6
670
780
925 3
190
6500 146,2
1,0
580
680
830 6
190
6500
163
1,0
750
835 1025 6
150
4500
137
0,6
800
930 1300 3
150
4500
175
0,6
1000 1255 1600 3
190
6500
224
1,0
1000 1255 1600 6
190
6500
289
1,0
1240 1275 1650 6
190
6500
345
1,0
1590 1760 2100 6
Plastic package, 1 varistor
SKVC 20 A 251
SKVC 20 A 460
250 320 390 ± 15 % 190
460 615 750 ± 15 % 190
6500
6500
140
0,8 ⁵⁾
600
650
800 120
260
0,8 ⁵⁾ 1150 1270 1550 120
Plastic package, 1 varistor + 1 capacitor 0,1 µF
SKVC 20 A 460C 460 615 750 ± 15 % 190
6500
260
0,8 ⁵⁾ 1150 1270 1550 130
Plastic package, 3 varistors
SKVC 221
140 180 220 ± 15 % 190
6500
70
0,8 ⁵⁾
SKVC 391
250 320 390 ± 15 % 190
6500
130
0,8 ⁵⁾
SKVC 681
420 560 680 ± 15 % 190
6500
155
0,8 ⁵⁾
SKVC 781
460 615 750 ± 15 % 190
6500
170
0,8 ⁵⁾
SKVC 911
550 745 910 ± 15 % 190
6500
210
0,8 ⁵⁾
1) _{IEC standard current pulse waveform 8 x 20 µs}
2) ₁₀4 _{times during lifetime}
3) _{Once during lifetime}
4) _{Epoxy encapsulation carries Underwriter Laboratories flammabitlity classification 94V-0}
5) _{Tcase ≤ 85 °C. For higher values of PAV see chapter B 4 last page.}
310
590
1000
1100
1350
340
630
1100
1200
1450
430 145
790 145
1300 145
1500 145
1900 145
© by SEMIKRON
08968
B 14 – 121