HIEL CORPORATION
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SVR varistors for medium & high voltage ratings

1) Features

- UL, CSA and VDE safety approvals for standard products.
- Wide voltage range ratings suitable for ac 65V to 1,000V.
  (Varistor voltage range : 82 to 1,800V).
 

2) Recommended applications

- Semiconductor device (TR, Diode, IC, Thyristor or TRIAC etc.) protection.
- Surge protection in consumer electronics.
- Surge protection in communication, measuring or controller electronics.
- Surge protection in electronic home appliances, gas or petroleum appliances.
- Relay or electromagnetic valve surge absorption.

3) Related Standards

- UL1414, UL1449, CSA Class 2221 01, CECC 42 000 and CECC 42 200 (VDE).

4) Electrical characteristics

Operating temperature range : - 40 85
Storage temperature range : - 40 125
Temperature coefficient of varistor voltage : 0 - 0.05%/