CR254-00.5TR887 datasheet, PDF

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CR254-00.5TR887: DescriptionFixed Resistor, Wire Wound, 3W, 0.887ohm, 0.5% +/-Tol, 20ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT; CategoryPassive components The resistor; File Size176KB，2 Pages; ManufacturerVitrohm Portuguesa LDA; Environmental Compliance

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CR254-00.5TR887 Overview

Fixed Resistor, Wire Wound, 3W, 0.887ohm, 0.5% +/-Tol, 20ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT

CR254-00.5TR887 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Vitrohm Portuguesa LDA
package instruction	AXIAL LEADED, ROHS COMPLIANT
Reach Compliance Code	compli
ECCN code	EAR99
Other features	PRECISION
Manufacturer's serial number	CR
Installation features	THROUGH HOLE MOUNT
Number of terminals	2
Maximum operating temperature	350 °C
Minimum operating temperature	-55 °C
Package shape	TUBULAR PACKAGE
method of packing	TAPE
Rated power dissipation(P)	3 W
Rated temperature	40 °C
resistance	0.887 Ω
Resistor type	FIXED RESISTOR
surface mount	NO
technology	WIRE WOUND
Temperature Coefficient	20 ppm/°C
Terminal shape	WIRE
Tolerance	0.5%

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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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