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WVM3DB681R

Description
Fixed Resistor, Wire Wound, 3W, 681ohm, 0.5% +/-Tol, -20,20ppm/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  
Download Datasheet Parametric View All

WVM3DB681R Overview

Fixed Resistor, Wire Wound, 3W, 681ohm, 0.5% +/-Tol, -20,20ppm/Cel, Through Hole Mount, 4838, RADIAL LEADED, ROHS COMPLIANT

WVM3DB681R Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerSEI(Stackpole Electronics Inc.)
package instructionRADIAL LEADED, ROHS COMPLIANT
Reach Compliance Codecompliant
ECCN codeEAR99
Other featuresFLAMEPROOF, PRECISION
structureFlameproof
JESD-609 codee3
Lead diameter0.812 mm
Lead length4.5 mm
lead spacing5.1 mm
Manufacturer's serial numberWVM
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Maximum operating temperature250 °C
Package height24.8 mm
Package length12.1 mm
Package shapeRECTANGULAR PACKAGE
Package formRadial
Package width9.7 mm
method of packingBULK
Rated power dissipation(P)3 W
Rated temperature70 °C
resistance681 Ω
Resistor typeFIXED RESISTOR
seriesWVM
size code4838
surface mountNO
technologyWIRE WOUND
Temperature Coefficient-20,20 ppm/°C
Terminal surfaceMatte Tin (Sn)
Terminal shapeWIRE
Tolerance0.5%
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 - 5K
0.1 - 8K
0.1 - 8K
1%
-
-
-
-
-
-
-
-
-
0.01 - 0.1
0.01 - 0.1
0.01 - 0.1
0.02 - 0.15
0.02 - 0.15
0.1 - 2K
0.1 - 5K
0.1 - 5K
0.1 - 8K
0.1 - 8K
5%
0.1 - 100
0.1 - 125
0.1 - 150
0.2 - 300
0.2 - 300
0.1 - 33K
0.1 - 50K
1.6K - 50K
1.6K - 50K
0.01 - 0.1
0.01 - 0.1
0.01 - 0.1
0.02 - 0.15
0.02 - 0.15
0.1 - 2K
0.1 - 5K
0.1 - 5K
0.1 - 8K
0.1 - 8K
10%
0.1 - 100
0.1 - 125
0.1 - 150
0.2 - 300
0.2 - 300
-
-
-
-
0.01 - 0.1
0.01 - 0.1
0.01 - 0.1
0.02 - 0.15
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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