SKVC911

14.6 Metaloxide (ZnO) Varistors Types VV max. VDC max. VDC ± 10 % (IDC = 1 mA) Îp 1, 2) Îp 1, 3) max. nonrepetitive A Wp 1, 3) max. ^ ^ PAV ^ Vpmax (Î p 1) = . ..) w max. repetitive A max. Tamb ≤ 70 °C W (10 A) V (100 A) (1000 A) V V g V Wire terminals 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 4) V V J 42 60 140 150 250 250 280 330 420 420 460 600 56 85 180 200 325 325 364 429 546 546 598 780 68 100 220 270 420 420 470 560 710 710 780 1000 150 150 190 150 150 190 190 150 150 190 190 190 4500 4500 6500 4500 4500 6500 6500 4500 4500 6500 6500 6500 24,6 30,1 79,3 58,5 103 146,2 163 137 175 224 289 345 0,6 0,6 1,0 0,6 0,6 1,0 1,0 0,6 0,6 1,0 1,0 1,0 110 160 350 380 670 580 750 800 1000 1000 1240 1590 130 185 395 440 780 680 835 930 1255 1255 1275 1760 215 280 525 570 925 830 1025 1300 1600 1600 1650 2100 3 3 6 3 3 6 6 3 3 6 6 6 Plastic package, 1 varistor SKVC 20 A 251 SKVC 20 A 460 250 460 320 615 390 ± 15 % 750 ± 15 % 190 190 6500 6500 140 260 0,8 0,8 5) 5) 600 1150 650 1270 800 1550 120 120 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 SKVC 391 SKVC 681 SKVC 781 SKVC 911 1) 2) 3) 4) 5) 140 250 420 460 550 180 320 560 615 745 220 ± 15 % 390 ± 15 % 680 ± 15 % 750 ± 15 % 910 ± 15 % 190 190 190 190 190 6500 6500 6500 6500 6500 70 130 155 170 210 0,8 0,8 0,8 0,8 0,8 5) 5) 5) 5) 5) 310 590 1000 1100 1350 340 630 1100 1200 1450 430 790 1300 1500 1900 145 145 145 145 145 IEC standard current pulse waveform 8 x 20 µs 104 times during lifetime Once during lifetime Epoxy encapsulation carries Underwriter Laboratories flammabitlity classification 94V-0 Tcase ≤ 85 °C. For higher values of PAV see chapter B 4 last page. © by SEMIKRON 0898 0896 B 14 – 121 B 14 – 122 0896 © by SEMIKRON © by SEMIKRON 0896 B 14 – 123