PW5 3R3 J International Resistive Company (IRC), PW5 3R3 J Datasheet - Page 3

• Manufacturer Part Number: PW5 3R3 J
• Manufacturer: International Resistive Company (IRC)

Specifications of PW5 3R3 J

• Lead Free Status / RoHS Status: Supplier Unconfirmed

Please note: When ordering the alternative configuration please add an ‘A’ after the part number. (i.e., PW-2A)
Power Derating
With Bracket:
PW-30 Increased to 40 watts
PW-40 Increased to 50 watts
PW-50 Increased to 60 watts
Temperature Rise
General Purpose Power
Wirewound Resistors
PW Series
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Electrical Data
General Note
Welwyn Components reserves the right to make changes in product specification without notice or liability.
All information is subject to Welwyn’s own data and is considered accurate at time of going to print.
© Welwyn Components Limited
Telephone: [phone] · Facsimile: [phone] · Email: [e-mail] · Website: www.welwyn-tt.com
Power rating at 25°C
Resistance range
Dimensions (Inches)
PW-20E
PW-30
PW-40
PW-50E
20 watts to 50 watts
0.10 ohms to 2.0K ohms
±10% or ±5% tolerance
Customs
100
80
60
40
20
300
250
200
150
100
0
50
0
0
0
Ambient Temperature ( C)
50
25
Percent of Rated Load
A ±0.030
PW-20E
1.875
3.075
2.00
2.45
100
PW-20E, PW-30, PW-40
PW-50E without bracket
50
PW-50E
150
75
PW-30
B ±0.060
200
100
3.625
2.50
2.55
3.00
PW-40
· Bedlington, Northumberland NE22 7AA, UK
125
250
PW-15E
PW-20E Wirewound
PW-20E Alternate Terminal Configuration
0.205 or 0.187 0.005
0.069 0.005
0.5 0.030
0.157 0.020
5/32 Dia. Thru (2)
0.5 0.030
watts
ohms
0.250 (Typ.)
0.500 0.030
0.500 0.030
0.25 0.031
A
0.187 0.010
0R1 to 2K
PW-20E
20
0.032 0.0025
2.000 0.040
1.410 0.040
1.050 Min.
0R5 to 1K2
PW-30
30
PW-30, 40 and 50E Wirewound
Printed Circuit Terminal
0.75 0.030
0.75 0.030
0.125 0.015
0.282 0.020
Welwyn Components
0.060 Dia. (2)
0.840 0.040
0.875
0R65 to 1K5
0.020
0.250 min.
PW-40
40
A
0.200 (Typ.)
0.135 0.015
0.375
5/32 Dia. Thru (2)
0.032 0.0025
B
0R08 to 1K8
TT electronics plc
PW-50E
A subsidiary of
Issue B · 03.02
0.25
0.75
50
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