CR256-01R1K datasheet, PDF - EEWORLD Datasheet

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CR256-01R1K: DescriptionFixed Resistor, Wire Wound, 4W, 1000ohm, 1% +/-Tol, -10,10ppm/Cel,; CategoryPassive components The resistor; File Size176KB，2 Pages; ManufacturerVitrohm Portuguesa LDA; Environmental Compliance

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CR256-01R1K Overview

Fixed Resistor, Wire Wound, 4W, 1000ohm, 1% +/-Tol, -10,10ppm/Cel,

CR256-01R1K Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Objectid	755013707
Reach Compliance Code	compliant
ECCN code	EAR99
structure	Cylindrical
Lead diameter	0.8 mm
Number of terminals	2
Maximum operating temperature	350 °C
Minimum operating temperature	-55 °C
Package diameter	5.5 mm
Package length	17 mm
Package shape	CYLINDRICAL PACKAGE
Package form	Axial
method of packing	TR
Rated power dissipation(P)	4 W
resistance	1000 Ω
Resistor type	FIXED RESISTOR
series	CR
technology	WIRE WOUND
Temperature Coefficient	10 ppm/°C
Tolerance	1%

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Series CR

Precision Power Wirewound Resistors

ceramic carrier, coated, axial

Specifications

251-0

Ω

Resistance range

Tolerances

Temperature coefficient

-6

VITROHM

Type

Nominal Power rating P

252-0

2,0

1,6

253-0

2,5

2,0

254-0

3,0

2,5

255-0

3,3

3,0

See Page 2

256-0

4,0

3,5

257-0

5,0

4,3

258-0

5,5

5,0

259-0

7,2

6,5

1,1

1,0

Rmin. …Rmax.: ±5, ±2, ±1; R≥ 1R: ±0,5

See Page 2

Max. working voltage

Insulation voltage (1min.)

Insulation resistance

Derating linear

Climatic category

Temperature range

Thermal resistance

Failure Rate

(Total,

RMS

Ω

ºC

max 75 V

not insulated

70…350 (0W)

55/200/56

ºC

-1

-9

-1

125

100

-55 ~ 350

appr. 100 depends on value

± 3,0 average

± 1,0

max, 60% cont. lev.)

[∆R/R]

Endurance (P

70 ,

70°C, 1000h)

Damp heat, steady state

(40° 93% r.h., 56d)

Climatic sequence

(IEX 115-1/23)

Terminal strength

Terminal Tensile Strength

Resistance to soldering heat

(260° 3,5s)

Solderability

Marking

[∆R/R]

± 1,0

[∆R/R]

± 0,2

± 0,2 typ.

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

Printed in clear

[∆R/R]

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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