Datasheet > RC55Y-4K75BI

RC55Y-4K75BI

更新时间： 2025-09-05 23:32:27

品牌	Logo	应用领域
其他 - ETC		/
页数	文件大小	规格书
3页	147K
描述
WIDERSTAND PRAEZISION METALL 4K75 0.25W

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中文翻译

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数据手册

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RC55Y-4K75BI 数据手册

Precision Metal

Film Resistors

RC SERIES

● CECC released products with

low TCRs over a wide

resistance range

● Resistance tolerance down to 0.05%

● Express delivery available

● Low noise and negligible voltage

coefficient

Electrical Data

RC55

RC65

RC70

NOTES

COMMERCIAL

Power rating at 70°C

Resistance range

watts

ohms

volts

0.25

1R to 4M

350

0.5

1R to 4M

350

1.0

1R to 10M

500

Limiting element voltage

Isolation voltage

volts

500

700

TCR (20 to +70°C) & codes

Resistance tolerance

ppm/°C

5(V), 10(T), 15(Y), 25(D), 50(C) & 100(Z)

0.05(W), 0.1(B), 0.25(C), 0.5(D) & 1(F)

See resistance

restrictions

APPROVED CECC 40101-004

Power rating at 70°C

Resistance range

0.25

0.5

watts 0.063

0.125

0.25

ohms 1R to 1M 1R to 1M 1R to 1M

10R to 1M

250

10R to 1M

350

Limiting element voltage

Isolation voltage

volts

200

280

200

280

250

350

500

TCR & codes

ppm/°C

15(Y), 25(D), 50(C) & 100(Z)

See resistance

restrictions

Resistance tolerance (code)

0.05(W), 0.1(B), 0.25(C), 0.5(D) & 1(F)

APPROVED CECC 40101-804

Power rating at 70°C

Resistance range

0.25

0.5

watts

0.125

0.25

ohms 1R to 1M

1R to 1M

250

10R to 1M

250

10R to 1M

350

Limiting element voltage

Isolation voltage

volts

200

280

350

500

TCR & codes

ppm/°C

15(T), 25(E) & 50(C)

See resistance

restrictions

Resistance tolerance (code)

0.05(W), 0.1(B), 0.25(C), 0.5(D) & 1(F)

Standard values

E24, E96 preferred

Any value

to order

Thermal impedance

Ambient temperature range

°C/watt

°C

110

-55 to +155

General Note

Welwyn Components reserves the right to make changes in product specification without notice or liability.

All information is subject to Welwyn’s own data and is considered accurate at time of going to print.

Bedlington, Northumberland NE22 7AA, England Tel: 01670 822181 Fax: 01670 829465 Web: http://www.Welwyn-TT.co.uk

Issue A 07/99

173

12 3

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