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KWV304-3035B4K7

Description
Fixed Resistor, Wire Wound, 3W, 4700ohm, 350V, 5% +/-Tol, 250ppm/Cel, Through Hole Mount, 4732, RADIAL LEADED, ROHS COMPLIANT
CategoryPassive components    The resistor   
File Size277KB,4 Pages
ManufacturerVitrohm Portuguesa LDA
Environmental Compliance
Download Datasheet Parametric View All

KWV304-3035B4K7 Overview

Fixed Resistor, Wire Wound, 3W, 4700ohm, 350V, 5% +/-Tol, 250ppm/Cel, Through Hole Mount, 4732, RADIAL LEADED, ROHS COMPLIANT

KWV304-3035B4K7 Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerVitrohm Portuguesa LDA
package instructionRadial, 4732
Reach Compliance Codecompliant
ECCN codeEAR99
Other featuresRATED AC VOLTAGE: 350V
structureCeramic Case
JESD-609 codee3
Lead diameter0.8 mm
Lead length4.5 mm
lead spacing5 mm
Manufacturer's serial numberKWV
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Maximum operating temperature235 °C
Minimum operating temperature-55 °C
Package height25 mm
Package length12 mm
Package shapeRECTANGULAR PACKAGE
Package formRadial
Package width8 mm
method of packingBULK
Rated power dissipation(P)3 W
Rated temperature70 °C
resistance4700 Ω
Resistor typeFIXED RESISTOR
seriesKWV
size code4732
surface mountNO
technologyWIRE WOUND
Temperature Coefficient250 ppm/°C
Terminal surfaceTin (Sn) - with Nickel (Ni) barrier
Terminal shapeWIRE
Tolerance5%
Operating Voltage350 V
Base Number Matches1
Series KWV
Power Wirewound Resistors
ceramic case, vertical
Specifications
Type
Power rating P
70
Resistance range
E-Series
Tolerances
%
W
KWV302-3 KWV304-3 KWV306-3 KWV308-3 KWV309-3 KWV310-3
2
0R1...1K
3
0R1...4K7
5
0R1...4K7
7
0R1...10K
10
0R1...4K7
10
0R1...16K
E 24
5
Temperature coefficient
max. cont. work. voltage
Insulation voltage (1min.)
Insulation resistance
Derating linear
Climatic category
Temperature range
Thermal resistance
10
-6
* K
-1
V
RMS
V
RMS
- 80 ... + 500 (depends on value)
P
70
· R for all styles
2000
> 10
4
M
70 ... 275 (0W)
55/200/21
o
C
o
C
100
68
- 55 ... 275
40
30
20
20
KW
-1
Failure rate
(Total,
J
o
, max., 60% conf. lev.) 10
-9
* h
-1
Endurance
(P
70
, 70
o
C, 1000)
Damp heat, steady state
(40
o
C, 93% r.h., 56d)
Climatic sequence
Terminal strength
Resistance to soldering heat
(260
o
C, 10s)
Solderability
Marking
R
R
appr. 100, depends on value
%
3,0
R
R
%
%
%
2,0
2,0
2,0
R
R
R
R
R
R
%
s
0,5
2,5 Flowtime, solderglobule test, IEC 60068-2-20T
Printed in clear
Revision 200905
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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