CU4032K130G2 datasheet(3/33 Pages) EPCOS

3 / 33 page

Features

Electrical equivalents to leaded types SIOV-S05/S07

Operating voltage up to 300 VRMS

SMD plastic package

RoHS-compatible

Suitable for lead-free soldering

UL approved

CSA approved (types with voltages higher than 130 VRMS)

PSpice models available

Applications

Overvoltage protection and transient suppression in control electronics, detectors and

sensors, touch screens, plug-in cards, remote controls

Design

Cylindrical varistor element, encapsulated.

Encapsulation: thermoplastic, flame-retardant to UL 94 V-0.

Termination: tinned copper alloy, suitable for lead-free wave and reflow soldering, and

compatible with tin/lead solder.

V/I characteristics and derating curves

V/I and derating curves are attached to the data sheet. The curves are sorted by VRMS and

then by case size, which is included in the type designation.

General technical data

Maximum RMS operating voltage

VRMS,max

11 ... 300

Maximum DC operating voltage

VDC,max

14 ... 385

Maximum surge current

(8/20 µs)

Isurge,max

100 ... 1200

Maximum energy absorption

(2 ms)

Wmax

300 ... 23000

Maximum power dissipation

Pdiss,max

10 ... 250

Maximum clamping voltage

(8/20 µs)

Vclamp,max

36 ... 775

Operating temperature

Top

40/+85

°C

Storage temperature

Tstg

40/+125

°C

Temperature derating

Climatic category:

40/+85

°C

SMD disk varistors (CU varistors)

Standard series

Page 3 of 33

Please read Cautions and warnings and

Important notes at the end of this document.

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