Datasheet > B88069X8350B502

B88069X8350B502

更新时间： 2024-03-03 10:10:20

品牌	Logo	应用领域
东电化 - TDK		/
页数	文件大小	规格书
7页	240K
描述
3 electrodes Arresters

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B88069X8350B502 数据手册

Surge arrester

B88069X8350B502

T83-A90XF4

3-electrode arrester

Features

Applications



Standard size

Fast response time

High current rating

Stable performance over life

Very low capacitance

High insulation resistance

Reliable failsafe device

RoHS-compatible



Branch exchange (MDF)

Line protection

Station protection

Electrical specifications

DC spark-over voltage ^{1) 2) 3)}

±20

Tolerance

Min.

Max.

108

Impulse spark-over voltage ³⁾

at 100 V/µs - for 99% of measured values

< 400

< 300

- typical values of distribution

at 1 kV/µs

- for 99% of measured values

- typical values of distribution

< 550

< 450

Service life

10 operations

1 operation

10 operations [5× (+) & 5× (–)]

1 operation

50 Hz; 1 s ⁴⁾

50 Hz; 0.18 s (9 cycl.) ⁴⁾40

8/20 µs ⁴⁾

10/350 µs ⁴⁾

2.5

200

1 operation

300 operations [150× (+) & 150× (–)] 10/1000 µs ⁴⁾

Insulation resistance at 50 V_DC

> 10

< 1.5

< 0.2

GΩ

µs

Capacitance at 1 MHz ³⁾

Transverse delay time ⁵⁾

Arc voltage at 1 A

Glow to arc transition current

Glow voltage

~ 15

< 0.5

~ 70

Weight

~ 2.2

Storage temperature

Climatic category (IEC 60068-1)

Marking, red negative

°C

−40 ... +125

40/125/21

90 YY O

- Nominal voltage

- Year of production

- Non radioactive

Certifications

UL 497B (E163070)

Remarks on next page

PPD AB PD / PPD AB PM

Version: 05 / 2019-08-23

Please read Cautions and warnings and

Page 2 of 7

Important notes at the end of this document.

123 4 5 6 7

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