WVM3FBR309 datasheet, PDF - EEWORLD Datasheet

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WVM3FBR309: DescriptionFixed Resistor, Wire Wound, 3W, 0.309ohm, 1% +/-Tol, -90,90ppm/Cel, Through Hole Mount, 4838, RADIAL LEADED, ROHS COMPLIANT; CategoryPassive components The resistor; File Size126KB，3 Pages; ManufacturerSEI(Stackpole Electronics Inc.); Websitehttps://www.seielect.com/; Environmental Compliance

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WVM3FBR309 Overview

Fixed Resistor, Wire Wound, 3W, 0.309ohm, 1% +/-Tol, -90,90ppm/Cel, Through Hole Mount, 4838, RADIAL LEADED, ROHS COMPLIANT

WVM3FBR309 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	SEI(Stackpole Electronics Inc.)
package instruction	RADIAL LEADED, ROHS COMPLIANT
Reach Compliance Code	compliant
ECCN code	EAR99
Other features	FLAMEPROOF, PRECISION
structure	Flameproof
JESD-609 code	e3
Lead diameter	0.812 mm
Lead length	4.5 mm
lead spacing	5.1 mm
Manufacturer's serial number	WVM
Installation features	THROUGH HOLE MOUNT
Number of terminals	2
Maximum operating temperature	250 °C
Package height	24.8 mm
Package length	12.1 mm
Package shape	RECTANGULAR PACKAGE
Package form	Radial
Package width	9.7 mm
method of packing	BULK
Rated power dissipation(P)	3 W
Rated temperature	70 °C
resistance	0.309 Ω
Resistor type	FIXED RESISTOR
series	WVM
size code	4838
surface mount	NO
technology	WIRE WOUND
Temperature Coefficient	-90,90 ppm/°C
Terminal surface	Matte Tin (Sn)
Terminal shape	WIRE
Tolerance	1%

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VM/MVM/LVM/WVM Series

Ceramic Housed Vertical Mount Resistor

Stackpole Electronics, Inc.

Resistive Product Solutions

Features:

•

Flameproof inorganic construction

High temperature potting compound

VM – Wirewound on fiberglass element

MVM – Metal oxide element for higher values

LVM – Low resistance wire or ribbon element

WVM – Precision wirewound element

RoHS compliant / lead-free

See CB Series for Performance Characteristics

Electrical Specifications

Type / Code

VM2

VM3

VM5

VM7

VM10

MVM3

MVM5

MVM7

MVM10

LVM2

LVM3

LVM5

LVM7

LVM10

WVM2

WVM3

WVM5

WVM7

WVM10

Power Rating

(Watts) @ 70ºC

2W

3W

5W

7W

10W

3W

5W

7W

10W

2W

3W

5W

7W

10W

2W

3W

5W

7W

10W

Ohmic Range (Ω) and Tolerance

Voltage Rating

-

250V

350V

-

0.5%

-

0.1 - 2K

0.1 - 5K

0.1 - 8K

1%

-

0.01 - 0.1

0.02 - 0.15

0.1 - 2K

0.1 - 5K

0.1 - 8K

5%

0.1 - 100

0.1 - 125

0.1 - 150

0.2 - 300

0.1 - 33K

0.1 - 50K

1.6K - 50K

0.01 - 0.1

0.02 - 0.15

0.1 - 2K

0.1 - 5K

0.1 - 8K

10%

0.1 - 100

0.1 - 125

0.1 - 150

0.2 - 300

-

0.01 - 0.1

0.02 - 0.15

-

Maximum Working Voltage is limited by

√PR

Resistance Temperature Coefficient Standard

Rev Date: 08/27/2012

This specification may be changed at any time without prior notice

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

1

www.seielect.com

marketing@seielect.com

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