General-Purpose Varistor

25D331KActive

The 25D331K varistor product has characteristics such as low voltage and high surge current, providing an ideal circuit solution for low-voltage DC voltage applications. Through Semiware's unique product technology, it ensures higher rated voltage and peak surge current than other products. The product is widely used in indirect lightning interference in electronic devices, system switching transients from power sources, and abnormal fast transients.

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Electrical Parameters

Part Number 25D331K

Package 25D

VAC [Max] (V) 210

VDC [Max] (V) 275

V1MA [Nom] (V) 330

VC@IPP [Max] (V) 550

IPP [Max] (A) 150

IMAX @8/20uS (A) 15000

Energy [Max] (J) 295

Capacitance (pF) 1900

TSTG (°C) -40～+125

Status Active

Product Features

High surge current handling capability High energy absorbtion capability Fast response time of less than 25ns,instantly clamping the transient over voltage Low clamping voltages,providing better surge protection Low capacitance values,providing digital switching circuitry protection High insulation resistance,preventing electric arching to the adjacent