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ZINC OXIDE VARISTORS Introduction

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Zinc Oxide Varistors<br />

Electrical Characteristics VE / VF Types<br />

VOLTAGE-CURRENT CHARACTERISTICS<br />

U(V)<br />

VE17/VF14<br />

10 3<br />

8<br />

6<br />

4<br />

2<br />

10 2<br />

8<br />

6<br />

4<br />

625<br />

575<br />

550 510<br />

460<br />

420<br />

385 320<br />

300<br />

275<br />

280<br />

230<br />

175 150<br />

140<br />

130<br />

115<br />

95<br />

75 80<br />

50<br />

40<br />

36 30<br />

625<br />

575<br />

550 510<br />

460 420<br />

385<br />

320<br />

300 275<br />

250 230<br />

175 150<br />

140 130<br />

115<br />

95<br />

75<br />

60<br />

50<br />

40<br />

35 30<br />

25 20<br />

17 14<br />

2<br />

25<br />

17<br />

20<br />

14<br />

10<br />

10 -5 10 -4 10 -3 10 -2 10 -1 1 10 10 2 10 3 I(A)<br />

VE24/VF20<br />

U(V)<br />

10 3<br />

8<br />

6<br />

4<br />

2<br />

10 2<br />

8<br />

6<br />

625<br />

550 510<br />

460 420<br />

625<br />

385<br />

550 510<br />

320<br />

46<br />

420<br />

300 275<br />

250 230<br />

0<br />

385 320<br />

300<br />

275<br />

280<br />

230<br />

175 150<br />

140<br />

130<br />

115<br />

95<br />

75<br />

175 150<br />

140 130<br />

115<br />

95<br />

75<br />

4<br />

2<br />

10<br />

10 -5 10 -4 10 -3 10 -2 10 -1 1 10 10 2 10 3 I(A)<br />

23

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