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W2154R9FA

Description
Fixed Resistor, Wire Wound, 3W, 54.9ohm, 100V, 1% +/-Tol, 200ppm/Cel, Through Hole Mount, AXIAL LEADED, LEAD FREE
CategoryPassive components    The resistor   
File Size205KB,4 Pages
ManufacturerTT Electronics plc
Websitehttp://www.ttelectronics.com/
Environmental Compliance  
Download Datasheet Parametric View All

W2154R9FA Overview

Fixed Resistor, Wire Wound, 3W, 54.9ohm, 100V, 1% +/-Tol, 200ppm/Cel, Through Hole Mount, AXIAL LEADED, LEAD FREE

W2154R9FA Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
Objectid1401008349
package instructionAXIAL LEADED, LEAD FREE
Reach Compliance Codecompliant
ECCN codeEAR99
structureAll-Welded
Lead diameter0.8 mm
Lead length22.75 mm
Manufacturer's serial numberW20
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Maximum operating temperature350 °C
Minimum operating temperature-55 °C
Package diameter5.6 mm
Package length12.7 mm
Package shapeTUBULAR PACKAGE
Package formAxial
method of packingAMMO PACK
Rated power dissipation(P)3 W
Rated temperature25 °C
resistance54.9 Ω
Resistor typeFIXED RESISTOR
seriesW20
surface mountNO
technologyWIRE WOUND
Temperature Coefficient200 ppm/°C
Terminal surfaceNickel (Ni)
Terminal shapeWIRE
Tolerance1%
Operating Voltage100 V
Vitreous Enamelled
Wirewound Resistors
W20 Series
High stability and reliability
High purity ceramic substrate
High power dissipation for size
Suitable for harsh environments
Rugged all-welded construction
Impervious lead free vitreous enamel coating
Overload characteristics ideal for protection circuits
Electrical Data
IRC
Type
Power Rating
@ 25°C
(watts)
Resistance
Range
(ohms)
1 - 10K
W21
3.0
0.5 - 10K
0.1 - 10K
1 - 15K
W215
5.0
0.5 - 15K
0.1 - 15K
1 - 20K
W22
7.0
0.5 - 20K
0.1 - 20K
1 - 60K
W23
10.0
1 - 60K
0.15 - 60K
1 - 100K
W24
14.0
1 - 100K
0.2 - 100K
*See temperature rise graph
Tolerance
(±%)
1
2
5
1
2
5
1
2
5
1
2
5
1
2
5
TCR
(-55°C to 200°C)
(±ppm/°C)
Typical: <+75
Maximum: +200
Limiting
Element
Voltage
(volts)
Thermal
Impedance*
(°C/watt)
Operating
Temperature
Range
(°C)
100
88
-55 to 350
Typical: <+75
Maximum: +200
160
58
-55 to 350
Typical: <+75
Maximum: +200
200
44
-55 to 350
Typical: <+75
Maximum: +200
500
29
-55 to 350
Typical: <+75
Maximum: +200
750
22
-55 to 350
General Note
IRC reserves the right to make changes in product specification without notice or liability.
All information is subject to IRC’s own data and is considered accurate at time of going to print.
Wire and Film Technologies Division
• 4222 South Staples Street • Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com
A subsidiary of
TT electronics plc
W20 Series Issue December 2008 Sheet 1 of 4
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