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WRF3 - Conformal Coated Wirewound Resistor

Download the WRF3 datasheet PDF. This datasheet also covers the WRF1 variant, as both devices belong to the same conformal coated wirewound resistor family and are provided as variant models within a single manufacturer datasheet.

Key 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 Rang.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (WRF1-Stackpole.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number WRF3
Manufacturer Stackpole
File Size 82.07 KB
Description Conformal Coated Wirewound Resistor
Datasheet download datasheet WRF3 Datasheet

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Other Datasheets by Stackpole

Part Number Description
WRF1 Conformal Coated Wirewound Resistor
WRF2 Conformal Coated Wirewound Resistor

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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.