3. ELECTRICAL CHARACTERISTICS
STYLE
PSP400
4W
PSP500 PSP7WS PSP700
PSP900 PSP11A
PSP17A
17W
Power Rating at 70 ℃
Max. Cont. Work. Voltage
5W
7W
9W
11W
P70 R
0.1~2.2KΩ
0.1~2.5KΩ 0.5~3.9KΩ
1~10KΩ
Resistance range
Operating Temp. Range
Temperature Coefficient
- 55 ℃ to + 275 ℃
±400ppm/℃
STYLE
PSM400
4W
PSM500 PSM7WS PSM700
PSM900 PSM11A
PSM17W
17W
Power Rating at 70 ℃
Max. Cont. Work. Voltage
5W
7W
9W
11W
P70 R
0.1~2.2KΩ
0.1~2.5KΩ 0.5~3K9Ω
1~10KΩ
Resistance range
Operating Temp. Range
Temperature Coefficient
- 55 ℃ to + 275 ℃
±400ppm/℃
* Below or over this resistance range on request
4. DERATING CURVE
For resistors operated in ambient temperatures above 70℃, power rating must be derated in accordance with
the curve below.
Rated Load (%)
70℃
275℃
100
80
60
40
20
-55
0
20 40 60 80 100 120 140 160 180 200 220 240 260 280
Ambient Temperature (℃)
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