Power Rating
Power rating
For resistors operated in ambient temperature above 70 ,
power rating must be derated in accordance with the derating curve.
Power rating (%)
100
80
60
40
20
0
-55
0
70
)
125
Ambient temperature (
Surface temperature
Surface temperature rise is shown in this figure.
Please notice that CR50 and CR64 have high temperature rise when
Loaded 100%.
150
CR64
LCR64 LCR50
CR50
LCR35
CR35
LCR32
Surface temperature ( )
100
CR32
LCR20
CR20
LCR16
CR16
CR10
CR06
CR04
50
0
0
100
Power rating (%)
200
300
HOKURIKU
Specifications are subject to change without notice.
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