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25D391K

Overview Electrical Parameters Product Features Applications Related Documents

General-Purpose Varistor

25D391KActive

The 25D391K 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 25D391K
Package 25D
VAC [Max] (V) 250
VDC [Max] (V) 320
V1MA [Nom] (V) 390
VC@IPP [Max] (V) 650
IPP [Max] (A) 150
IMAX @8/20uS (A) 15000
Energy [Max] (J) 330
Capacitance (pF) 1600
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

Applications

xDSL Set-top Box IP Camera Entrance Guard

Related Documents

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