VRMS=275V datasheet(2/46 Pages) EPCOS

2 / 46 page

Construction

Round varistor element, leaded

Coating: epoxy resin, flame-retardant to UL 94 V-0

Features

Wide operating voltage range 11 … 1100 VRMS

High surge current ratings up to 8 kA

No derating up to 85

°C ambient temperature

PSpice models

Approvals

CSA (all types

≥ K115)

VDE

CQC S05/07 (K11 … K460), S10/S14 (K11 … K680), S20 (K11 … K1000)

IEC

Delivery mode

Bulk (standard), taped versions on reel or in Ammo pack upon request.

For further details refer chapter "Taping, packaging and lead configuration" for leaded

varistors.

Options

S10* types with lead spacing 5.0 mm and S20* types with lead spacing 7.5 mm are also

available on request.

General technical data

Climatic category

to IEC 60068-1

40/85/56

Operating temperature

to IEC 61051

40 ... + 85

°C

Storage temperature

40 ... +125

°C

Electric strength

to IEC 61051

≥ 2.5

kVRMS

Insulation resistance

to IEC 61051

≥ 100

Ω

Response time

< 25

Leaded varistors

B722*

StandarD series

Page 2 of 46

Please read Cautions and warnings and

Important notes at the end of this document.

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