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High Power (0.75W) Wide Terminal Flat Chip Resistor | KOA Speer

Part Number Information
Part #:Price/Availability:
WK732BBuy Now button
WK73S2B Buy Now button
High Power (0.75W) Wide Terminal Flat Chip Resistor | KOA Speer)

The WK732B offers a higher power rating and features high reliability and performance with 0.75W power rating as a result of its enhanced heat dissipation, compared to the standard 0.25W of thick film 1206 size.

Featuring a wide terminal construction, the WK732B resistor provides superior thermal shock characteristics as well as high sollder joint reliability.  The WK73S2B offers a resistance range of 10mΩ ~ 9.1Ω, while the WK73R2B offers 10Ω ~ 1MΩ.  Other performace characteristics include tolerances of 1% and 5% and TCR values of ±100 ~ ±800 ppm/oC.  The WK732B is AEC-Q200 qualified.

The WK732B series offers current sensing for power supply circuits, and is ideal for automotive electronics, ECUs, anti-lock braking and air bag systems.

Features & Benefits:

  • High reliability and performance with T.C.R. ±100 x 10-6/K, resistance tolerance ±1%, ±5%
  • Available in 0.75 - 1.5W power rating
  • Products meet EU RoHS requirements, with exemption per Annex 1, exemption 5 of EU directive 2005/95/EC


  • Automotive electronics
  • ECU’s
  • Power supplies

Additional Information: