Datasheet > B88069X2253T253

B88069X2253T253

更新时间： 2024-03-03 10:10:10

品牌	Logo	应用领域
东电化 - TDK		/
页数	文件大小	规格书
7页	297K
描述
2 electrodes Arresters

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中文翻译

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数据手册

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B88069X2253T253 数据手册

Surge arrester

B88069X2253T253

S25-A90X

2-electrode arrester

Electrical specifications and stress test methods

Nominal DC spark-over voltage ^{3) 4)}

±20

Tolerance

Min.

Max.

108

Impulse spark-over voltage

< 500

< 400

at 100 V/µs

- for 99% of measured values

- typical values of distribution

< 700

< 600

at 1 kV/µs

- for 99% of measured values

- typical values of distribution

Service life ⁵⁾

10 operations [5× (+) & 5× (–)]

Insulation resistance at 50 V_DC

8/20 µs

G

> 1

Capacitance at 1 MHz

< 0.5

Arc voltage at 1 A

Glow to arc transition current

Glow voltage

~ 10

< 1.0

~ 60

³⁾At delivery AQL 0.65 level II, DIN ISO 2859

⁴⁾In ionized mode

⁵⁾Tests according to ITU-T Rec. K. 12 and UL 497B

Terms and current waveforms in accordance with ITU-T Rec. K. 12; IEC 61643-21 and IEC 61643-311.

PPD AB PD / PPD AB PM

Version: 04 / 2021-06-03

Please read Cautions and warnings and

Page 3 of 7

Important notes at the end of this document.

1 234 5 6 7

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