Datasheet > B40K385

B40K385

更新时间： 2024-09-18 06:39:59

品牌	Logo	应用领域
爱普科斯 - EPCOS		电阻器压敏电阻
页数	文件大小	规格书
7页	97K
描述
Block Varistors HighE Series

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B40K385 数据手册

Block Varistors

HighE Series

Construction

ꢀ Disk-shaped varistor element,

potted in plastic housing

ꢀ Housing and potting flame-retardant to UL 94 V-0

ꢀ Screw terminals M4 (SIOV-B32 … 40)

Screw terminals M5 (SIOV-B60 … 80)

Features

ꢀ Heavy-duty varistors (surge current capability up to 100 kA)

ꢀ Wide product range

ꢀ SIOV-B40 also available without housing (LS40 series)

ꢀ PSpice models

Approvals

ꢀ UL

ꢀ CSA (O K130)

ꢀ SEV (except SIOV-B80)

Type designation

Detailed description of coding system on page 39, chapter “General Technical Information”

SIOV-B 40 K 275

EPCOS metal oxide varistor

Design

Max. AC operating voltage

Tolerance of varistor voltage

Rated diameter of varistor disk

General technical data

Climatic category

40/85/56

in accordance with IEC 60068-1

LCT

UCT

– 40 LC

+ 85 LC

Damp heat, steady state 56 days

(93 % r.h., 40 LC)

in accordance with IEC 60068-2-3

in accordance with CECC 42 000

Operating temperature

Storage temperature

Electric strength

– 40 … + 85 LC

– 40 … + 110 LC

O 2,5 kV_RMS

O 10 Mꢀ

in accordance with CECC 42 000

Insulation resistance

Response time

< 25 ns

Max. torque

B32/B40

B60/B80

1,0 Nm

2,5 Nm

221 04/02

12 3 4 5 6 7

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