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PW259.1OHM5%

Description
Fixed Resistor, Wire Wound, 25W, 9.1ohm, 5% +/-Tol, 300ppm/Cel,
CategoryPassive components    The resistor   
File Size756KB,3 Pages
ManufacturerTT Electronics plc
Websitehttp://www.ttelectronics.com/
Download Datasheet Parametric View All

PW259.1OHM5% Overview

Fixed Resistor, Wire Wound, 25W, 9.1ohm, 5% +/-Tol, 300ppm/Cel,

PW259.1OHM5% Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
Objectid907640370
Reach Compliance Codecompliant
ECCN codeEAR99
structureEncapsulated
Lead diameter1 mm
Lead length38.1 mm
Number of terminals2
Package height12.7 mm
Package length63.5 mm
Package formAxial
Package width12.7 mm
Rated power dissipation(P)25 W
resistance9.1 Ω
Resistor typeFIXED RESISTOR
seriesPW-25(5% TOL)
technologyWIRE WOUND
Temperature Coefficient300 ppm/°C
Tolerance5%
PW SERIES
GENERAL PURPOSE AXIAL LEADED
POWER WIREWOUND RESISTOR
Fireproof high
temperature ceramic
case - stand offs
optional
Alloy resistance
wire on fiberglass
substrate
2 watts to 25 watts
0.10 ohms to 30K ohms
±10% or ±5% tolerance
TC's from 300 ppm/°C to +5500 ppm/°C
Inorganic
fireproof
encapsulant
Automatically
clamped termination
lead assembly
Lead-/free, ROHS Compliant Construction Available
SPECIFICATIONS:
Power Rating
@ 25°C
IRC Type
PW-2
PW-3
PW-5
PW-7
PW-10
PW-15
PW-18
PW-22
PW-25
PW DIMENSIONS
IRC Type
PW-2
PW-3
PW-5
PW-7
PW-10
PW-15
PW-18
PW-22
PW-25
*Copper Clad Steel
Standard
Resistance
Standard Temperature
Coefficient
0.06%/°C
0.03%/°C
over R range
1.0 to 2.4K
1.0 to 7.5K1.0
to 8.5K
1.0 to 18K
1.0 to 30K
1.0 to 30K
1.0 to 22K
1.5 to 12K
1.5 to 10K
D Dia.±0.002
0.032 (0.8)
0.036 (0.91)
0.036 (0.91)
0.036 (0.91)
0.036 (0.91)
0.036 (0.91)
0.036 (0.91)
0.040 (1.0)*
0.040 (1.0)*
Special Temperature Coefficients
+0.55%/°C
over R range
0.1 to 30
0.1 to 86
0.1 to 68
0.1 to 150
0.1 to 240
0.1 to 240
0.1 to 200
0.15 to 360
0.15 to 300
E±0.03 (0.8)
0.31 (7.87)
0.38 (9.65)
0.41 (10.4)
0.47 (11.9)
0.47 (11.9)
0.63 (16.0)
0.63 (16.0)
0.63 (16.0)
0.63 (16.0)
+0.45%/°C
over R range
0.24 to 130
0.1 to 270
0.1 to 300
0.15 to 680
0.24 to 1100
0.24 to 1100
0.24 to 1100
0.36 to 1800
0.36 to 1200
LL min.
1.44 (36.6)
1.44 (36.6)
1.50 (38.1)
1.50 (38.1)
1.50 (38.1)
1.50 (38.1)
1.50 (38.1)
1.50 (38.1)
1.50 (38.1)
+0.25%/°C
over R range
1.0 to 10
0.24 to 20
0.27 to 22
1.0 to 51
1.0 to 82
1.0 to 82
1.0 to 70
1.0 to 120
1.5 to 100
F (ref.)
0.063
0.063
0.063
0.125
0.125
0.125
0.125
0.125
0.125
(watts)
2
3
5
7
10
15
18
22
25
Range (ohms) over R range
0.15 to 2.4K
0.15 to 0.99
0.1 to 7.5K
0.1 to 0.99
0.1 to 8.5K
0.1 to 0.99
0.1 to 18K
0.1 to 0.99
0.18 to 30K
0.18 to 0.99
0.18 to 30K
0.18 to 0.99
0.18 to 22K
0.27 to 18K
0.27 to 18K
0.18 to 0.99
0.27 to 1.3
0.27 to 1.3
H±0.03 (0.8)
0.25 (6.35)
0.31 (7.87)
0.35(8.89)
0.35(8.89)
0.35(8.89)
0.50 (12.7)
0.50 (12.7)
0.50 (12.7)
0.50 (12.7)
Please note: When ordering the alternate configuration please add an 'A' after the part number. (i.e., PW-2A)
(Inches and (mm)):
L±0.03 (0.8) W±0.03 (0.8)
0.69 (17.5)
0.25 (6.35)
0.88 (22.4)
0.31 (7.87)
0.88 (22.4)
1.39 (35.3)
1.88 (47.8)
1.88 (47.8)
1.88 (47.8)
2.50 (63.5)
2.50 (63.5)
0.38 (9.65)
0.38 (9.65)
0.38 (9.65)
0.50 (12.7)
0.50 (12.7)
0.50 (12.7)
0.50 (12.7)
Standard
Alternate
Configuration
POWER DERATING:
TEMPERATURE RISE:
Temperature Rise (°C)
Percent of Rated Load
Ambient Temperature (°C)
Percent of Rated Load
General Note
WIREWOUND AND FILM TECHNOLOGIES DIVISION
736 Greenway Road • Boone, North Carolina 28607-1860 • Tel: 828-264-8861 • Fax: 828-264-8866 • www.irctt.com
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.
A subsidiary of
TT elec
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