Approval sheet
QUICK REFERENCE DATA
Item
General Specification
Series No.
Size code
WF25P
WF20P
WF10P
WF12P
WF08P
WF06P
WF04P
2512
2010
1210
1206
0805
0603
0402
(6432)
(5025)
(3225)
(2012)
(1608)
(1005)
(3216)
Resistance
Tolerance
1%, 0.5%, 0.1% ( E24+E96),
5% (E24)
Resistance
Range
0Ω,1 ~ 1M
0Ω,1 ~ 10M
0Ω,1 ~ 1M
TCR (ppm/C)
10 ~ 1M
< 10
±100
±100
±100
±100
±100
±100
±100
±200
±100
±150
±100
±150
±100
-200/+400
Max.
dissipation at
Tamb=70C
2 W
1 W
200V
400V
1/2 W
200V
400V
1/2W
1/4 W
150V
300V
1/8 W
1/8 W
50V
Max.
Operation
Voltage
300V
500V
200V
50V
Max. Overload
Voltage
400V
100V
100V
Operation
- 55/+155’C
Temperature
Note :
1.
This is the maximum voltage that may be continuously supplied to the resistor element, see “IEC publication
60115-8”
2.
Max. Operation Voltage : So called RCWV (Rated Continuous Working Voltage) is determined by
RCWV RatedPowerResistance Value or Max. RCWV listed above, whichever is lower.
2W loading with total solder-pad and trace size of 300 mm2
3.
TEST CONDITION FOR JUMPER (0 )
Item
WF25P
2W
WF20P
1W
WF10P
1/2W
WF12P
1/2W
WF08P
1/4W
WF06P
1/8W
WF04P
1/8W
Power Rating
Resistance
Max. 20m
5A
Max. 20m Max. 20m Max. 20m
Max. 20m
10A
Max. 20m
7A
Max. 50m
1.5A
Rated Current
Peak Current
5A
4A
2A
5A
25A
17.5A
12.5A
12.5A
10A
3.8A
Operating
Temperature
-55 ~ +155C
Page 3 of 9
ASC_WFxxP_V03
MAR - 2017