WRF3JB110R datasheet, PDF - EEWORLD Datasheet

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WRF3JB110R: DescriptionFixed Resistor, Wire Wound, 3W, 110ohm, 5% +/-Tol, 900ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT; CategoryPassive components The resistor; File Size92KB，2 Pages; ManufacturerSEI(Stackpole Electronics Inc.); Websitehttps://www.seielect.com/; Environmental Compliance

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WRF3JB110R Overview

Fixed Resistor, Wire Wound, 3W, 110ohm, 5% +/-Tol, 900ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT

WRF3JB110R Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	SEI(Stackpole Electronics Inc.)
package instruction	AXIAL LEADED, ROHS COMPLIANT
Reach Compliance Code	compli
ECCN code	EAR99
Other features	FLAME PROOF
structure	Flameproof
JESD-609 code	e2
Lead diameter	0.78 mm
Lead length	28 mm
Manufacturer's serial number	WRF
Installation features	THROUGH HOLE MOUNT
Number of terminals	2
Maximum operating temperature	225 °C
Minimum operating temperature	-55 °C
Package diameter	5 mm
Package length	16 mm
Package shape	TUBULAR PACKAGE
Package form	Axial
method of packing	BULK
Rated power dissipation(P)	3 W
Rated temperature	25 °C
resistance	110 Ω
Resistor type	FIXED RESISTOR
series	WRF
surface mount	NO
technology	WIRE WOUND
Temperature Coefficient	900 ppm/°C
Terminal surface	Tin/Copper (Sn99.3Cu0.7)
Terminal shape	WIRE
Tolerance	5%

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WRF Series

Conformal Coated Wirewound Resistor

Features:

•

Conformal coating

Flameproof construction

Cut and formed product is available on select sizes

Contact factory for details

RoHS compliant / lead-free

Stackpole Electronics, Inc.

Resistive Product Solutions

Electrical Specifications

Type / Code

WRF1

WRF2

WRF3

Power Rating

(Watts) @ 25ºC

Maximum

Working

Voltage

√PR

Dielectric

Withstanding

Voltage (RMS)

700V

Resistance Temperature

Coefficient

-80ppm/ºC ~ +900ppm/ºC

Ohmic Range (Ω )

and Tolerance

0.1 - 33

0.1 - 220

Mechanical Specifications

Type / Code

WRF1

WRF2

WRF3

Body Length

0.433

11.00

0.630

16.00

0.630

16.00

max

Body Width

0.197

5.00

0.197

5.00

0.197

5.00

max

1.102

28.00

1.102

28.00

1.102

28.00

Lead Length (Bulk)(1)

0.118

3.00

0.118

3.00

0.118

3.00

0.031

0.78

0.031

0.78

0.031

0.78

Lead Diameter

0.002

0.05

0.002

0.05

0.002

0.05

Unit

inches

(1) See "Resistor Packaging Specification Document" for lead length dimension for tape and reel packaged product.

Performance Characteristics

Test

Rated Ambient Temperature

Overload 15 Times the Rated Wattage

Short Time Overload

Effective Soldering

Insulation Resistance

Dielectric Withstanding Volt

Load Life @ 70ºC - 1,000 hrs.

Moisture Resistance

Shock and Vibration

Solderability

Temperature Coefficient

Operating Temperature Range: -55ºC to +200ºC (WRF 1, 2)

-55ºC to +225ºC (WRF 3)

Test Results

85ºC

Open circuit within 2 minutes

± 3% + 0.05Ω

± 2% + 0.05Ω

>10 MΩ

± 2% + 0.05Ω

± 5% + 0.05Ω

± 1% + 0.05Ω

90% tin covered min.

-80ppm/ºC ~ +900ppm/ºC

Rev Date: 07/27/2012

This specification may be changed at any time without prior notice

Please confirm technical specifications before you order and/or use.

www.seielect.com

marketing@seielect.com

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