Vishay has introduced 8kW mica-insulated resistors in millbank size. Called GREM, the firm is promoting them as a lower cost option to stainless steel grid designs. “8kW at 40°C is 23 % higher than standard 6,500W stainless steel grid resistors in the standard millbank size,” said Vishay. “At the same time, GREM devices are 30 ...

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