Datasheet > CR251-02R91R

CR251-02R91R

更新时间： 2024-10-30 06:53:27

品牌	Logo	应用领域
国巨 - YAGEO		/
页数	文件大小	规格书
2页	176K
描述
Fixed Resistor, Wire Wound, 1.1W, 91ohm, 2% +/-Tol, -10,10ppm/Cel,

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CR251-02R91R 数据手册

Series CR

V I T R O H M

Precision Power Wirewound Resistors

ceramic carrier, coated, axial

Specifications

251-0

252-0

253-0

254-0

255-0

256-0

257-0

258-0

259-0

Type

Nominal Power rating P₄₀

P₇₀

1,1

1,0

2,0

1,6

2,5

2,0

3,0

2,5

3,3

3,0

4,0

3,5

5,0

4,3

5,5

5,0

7,2

6,5

Ω

Resistance range

Tolerances

See Page 2

Rmin. …Rmax.: 5, 2, 1; R≥ 1R: 0,5

Temperature coefficient

10^-6_*K^-

See Page 2

Max. working voltage

Insulation voltage (1min.)

Insulation resistance

Derating linear

V_RMS

Ω

max 75 V

not insulated

70…350 (0W)

ºC

Climatic category

55/200/56

-55 ~ 350

Temperature range

ºC

KW^-1

125

100

Thermal resistance

10^-9h^-1

Failure Rate

appr. 100 depends on value

(Total, ϑ

max, 60% cont. lev.)

3,0 average

1,0

[∆R/R] %

Endurance (P_{70 ,}70°C, 1000h)

Damp heat, steady state

(40°C, 93% r.h., 56d)

Climatic sequence

(IEX 115-1/23)

[∆R/R] %

1,0

[∆R/R] %

Terminal strength

0,2

Terminal Tensile Strength

Resistance to soldering heat

(260°C, 3,5s)

[∆R/R] %

0,2 typ.

Solderability

Marking

2,5 Flowtime; solderglobule test, IEC 60068-2-20-T

Printed in clear

Revision 200906

VITROHM PORTUGUESA, Lda. – Est. Nacional 249-4, Trajouce – 2765-653 S. Domingos de Rana – PORTUGAL

Tel:+ 351 214 457 700 - Fax:351 214 457 755 – Germany Sales Tel:+ 0049 4121 870 103 - e-mail:vitrohm.support@yageo.com – www.vitrohm.com

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