25D

Introduction

VARISTOR is a polycrystalline ceramic body consisting of semi conducting zinc-oxide (ZnO) grains and second phase(Including) Bi2O3,Sb2O3, MnO, CoO, etc) Located at the joints of the grains, it’s called varistor (variable resistor)

General specifications

  • Size _ 25D
  • Varistors Voltage_18Vdc to 1800Vdc
  • Max. Energy (10/1000uS)_13Joule to 970Joule(high surge)
  • Working Temp. Range_-40℃to+85℃
  • Max. Peak Current (8/20uS)_3000Amps to 18000Amps(high surge)
  • Varistors Tolerance_±10%, ±15%

Part numbering system

Example

VCR25D471KABJ
①~③④~⑤⑦~⑨

①~③

CodeSeries
VCR
VDR

④~⑤

CodeELEMENT DIA.
25∮25.0mm

CodeType
DDisc

⑦~⑨

CodeVoltage
33033V
471470V

CodeTolerance
K±10%
L±15%

CodeLead style
AStraight Long
BOutside Crimp Short
CVertical Crimp
DStraight Short
EOutside Crimp Long
FCust. Spec.

CodePackage
BBulk
RReel
AT/Box

CodeExtra
Standard
JHigh Surge

Download

Name PDF
25D Series 25D_20180620.pdf
Dimension (05D~25D Series) Dimension-05-25D_20160101.pdf

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