Commercial Grade
Vertical Mount Power
Wirewound & Film Resistors
Physical Data
Radial Leaded Type - CVW/CVF Series
d
d
P
W
5±1
W
P
D
L
5±1
D
L
5±1
CVW
CVF
Dimensions (mm)
IRC Type
W (±1)
Wirewound Type
CVW - 2
CVW - 3
CVW - 5
CVW - 7
CVW - 10
Film Type
CVF - 2
CVF - 3
CVF - 5
CVF - 7
CVF - 10
11.5
12.5
12.5
12.5
12.5
7.5
8.5
9.0
9.0
9.0
20.0
25.0
25.0
38.0
50.0
5
5
5
5
5
0.7
0.7
0.8
0.8
0.8
D (±1)
L (±1)
P (±1)
d (±0.02)
Power Derating Curve
+70°C +155°C
Percent Rated Load (%)
100
80
60
40
20
0
-55
+275°C
Temperature Rise Chart
Temperature Rise (°C)
250
200
150
100
50
0
20
40
60
80
100
10W
7W
5W
3W
2W
0
50 100 150 200 250 300
Ambient Temperature (°C)
Rated Load (%)
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
CVW/CVF Series Issue March 2009 Sheet 2 of 3
IRCTT [ IRC - A TT ELECTRONICS COMPANY. ]
