General Purpose Power
Wirewound Resistors
PW Series
Welwyn Components
Power Derating
Temperature Rise
25 40
85
100
80
60
40
20
0
PW-22, 25
PW-15, 18
300
250
200
150
100
50
PW-2
PW-10
PW-7
PW-5
PW-3
PW-3, 5, 7, 10
PW-15, 18, 22, 25
0
0
50
100
150
200
250
0
20 40 60 80 100 120
Percent of Rated Load
Ambient Temperature (°C)
Packaging
Resistors are supplied bulk packed. Quantity 500.
© Welwyn Components Limited Bedlington, Northumberland NE22 7AA, UK
Telephone: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com
Issue B · 03.02
112
TTELEC [ TT Electronics ]
