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WRF Series
Conformal Coated Wirewound Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
Features:
• Conformal coating • Flameproof construction • Cut and formed product is available on select sizes
Contact factory for details
• RoHS compliant / lead-free
Type / Code
WRF1 WRF2 WRF3
Power Rating (Watts) @ 25ºC
1W 2W 3W
Electrical Specifications
Maximum Working Voltage
Dielectric Withstanding Voltage (RMS)
Resistance Temperature Coefficient
√PR
700V
-80ppm/ºC ~ +900ppm/ºC
√PR
700V
-80ppm/ºC ~ +900ppm/ºC
√PR
700V
-80ppm/ºC ~ +900ppm/ºC
Ohmic Range (Ω ) and Tolerance 5% 0.1 - 33
0.1 - 220
0.1 - 220
Mechanical Specifications
Type / Code
A Body Length
B Body Width
C Lead Length (Bulk)(1)
D Lead Diameter
WRF1
0.433 max 11.00 max
0.197 max 5.00 max
1.