Features

12 V and 24 V supply systems

High energy absorption capability

SMD plastic package

No temperature derating up to 85

°C

RoHS-compatible

Suitable for lead-free soldering

UL approved

PSpice simulation modeling available for different pulses

Applications

Load dump protection acc. to ISO 7637, pulse 5

Jump start protection

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

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

General technical data

Maximum RMS operating voltage

14 ... 30

V

Maximum DC operating voltage

16 ... 34

V

Maximum surge current

(8/20 µs)

100 ... 250

A

Maximum load dump energy

(10 pulses)

6 ... 12

J

Maximum jump start voltage

(5 min)

25 ... 50

V

Maximum energy absorption

(2 ms)

400 ... 2000

mJ

Maximum clamping voltage

(8/20 µs)

43 ... 93

V

Operating temperature

40/+85

°C

Storage temperature

40/+125

°C

SMD disk varistors (CU varistors)

Automotive series

Page 3 of 28

Please read Cautions and warnings and

Important notes at the end of this document.