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PW20.9910%

Description
Fixed Resistor, Wire Wound, 2W, 0.99ohm, 10% +/-Tol, 600ppm/Cel, Through Hole Mount, AXIAL LEADED
CategoryPassive components    The resistor   
File Size103KB,3 Pages
ManufacturerTT Electronics plc
Websitehttp://www.ttelectronics.com/
Download Datasheet Parametric View All

PW20.9910% Overview

Fixed Resistor, Wire Wound, 2W, 0.99ohm, 10% +/-Tol, 600ppm/Cel, Through Hole Mount, AXIAL LEADED

PW20.9910% Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
MakerTT Electronics plc
package instruction,
Reach Compliance Codecompliant
ECCN codeEAR99
Other featuresFLAME PROOF
JESD-609 codee0
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Package shapeRECTANGULAR PACKAGE
Rated power dissipation(P)2 W
Rated temperature25 °C
resistance0.99 Ω
Resistor typeFIXED RESISTOR
surface mountNO
technologyWIRE WOUND
Temperature Coefficient600 ppm/°C
Terminal surfaceTin/Lead (Sn/Pb)
Terminal shapeWIRE
Tolerance10%
Base Number Matches1
ISO-9001
Registered
Fireproof high
temperature ceramic
case - stand offs
optional
GENERAL PURPOSE
POWER WIREWOUND RESISTOR
PW
SERIES
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
Made in Barbados
Alloy resistance
wire on fiberglass
substrate
Inorganic
fireproof
encapsulant
Automatically
clamped termination
lead assembly
SPECIFICATIONS:
Power Rating
Standard
@ 25°C
Resistance
0.06%/°C
(watts)
Range (ohms) over R range
2
0.15 to 2.4K
0.15 to 0.99
3
0.1 to 7.5K
0.1 to 0.99
5
0.1 to 8.5K
0.1 to 0.99
7
0.1 to 18K
0.1 to 0.99
10
0.18 to 30K
0.18 to 0.99
15
0.18 to 30K
0.18 to 0.99
18
0.18 to 22K
0.18 to 0.99
22
0.27 to 18K
0.27 to 1.3
25
0.27 to 18K
0.27 to 1.3
Standard Temperature
Coefficient
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
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
+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
+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
IRC Type
PW-2
PW-3
PW-5
PW-7
PW-10
PW-15
PW-18
PW-22
PW-25
Please note: When ordering the alternate configuration please add an 'A' after the part number. (i.e., PW-2A)
PW DIMENSIONS
(Inches and (mm)):
IRC Type
L±0.03 (0.8) W±0.03 (0.8)
PW-2
0.69 (17.5)
0.25 (6.35)
PW-3
PW-5
PW-7
PW-10
PW-15
PW-18
PW-22
PW-25
*Copper Clad Steel
H±0.03 (0.8)
0.25 (6.35)
0.31 (7.87)
0.34 (8.64)
0.34 (8.64)
0.34 (8.64)
0.50 (12.7)
0.50 (12.7)
0.50 (12.7)
0.50 (12.7)
W
H
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)*
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)
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)
E
F (ref.)
0.063
0.063
0.063
0.125
0.125
0.125
0.125
0.125
0.125
0.88 (22.4)
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)
0.31 (7.87)
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)
0.125
max.
L
Standard Configuration
LL
Alternate Configuration
D
F
POWER DERATING:
100
25 40
85
PW-2
80
PW-3, 5, 7, 10
60
40
20
0
PW-15, 18, 22, 25
TEMPERATURE RISE:
300
PW-22, 25
PW-15,18
PW-10
PW-7
PW-5
PW-3
HOW TO ORDER:
Sample Part No.:
PW 18 12K 10%
IRC Type
Power
18 = 18watts
Resistance Value
(standard EIA values)
Percent of Rated Load
Temperature Rise (°C)
250
200
150
100
50
0
20
40
60
80
100
0
50
100
150
200
250
120
Ambient Temperature (°C)
Percent of Rated Load
Tolerance
±10 or ±5% standard
WIRE AND FILM TECHNOLOGIES
736 Greenway Road · PO Box 1860
·
Boone, North Carolina 28607-1860
·
Tel: 704-264-8861
·
Fax: 704-264-8865
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