B72660M1140K072 Ver la hoja de datos (PDF) - EPCOS AG

Número de pieza

componentes Descripción

Fabricante

B72660M1140K072

Ceramic transient voltage suppressors

EPCOS AG 

SMD disk varistors (CU varistors)

Automotive series

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

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

Maximum DC operating voltage

Maximum surge current

Maximum load dump energy

Maximum jump start voltage

Maximum energy absorption

Maximum clamping voltage

Operating temperature

Storage temperature

(8/20 µs)

(10 pulses)

(5 min)

(2 ms)

(8/20 µs)

VRMS,max 14 ... 30

V

VDC,max

16 ... 34

V

Isurge,max

100 ... 250

A

WLD

6 ... 12

J

Vjump

25 ... 50

V

Wmax

400 ... 2000 mJ

Vclamp,max 43 ... 93

V

Top

40/+85

°C

Tstg

40/+125

°C

Please read Cautions and warnings and

Important notes at the end of this document.

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