KOA Speer WK73R Wide Terminal Thick Film Chip Resistors

KOA Speer WK73R Thick Film Wide Terminal Resistors feature a power rating range of 0.33W to 3.0W. The WK73R resistors can achieve a high power rating due to the reverse geometry design which provides greater heat dissipation. The resistors offer superior thermal shock characteristics, solder joint resistance, and excellent overall heat resistance with an operating temperature of -55°C to +155°C. The higher power rating of the WK73R components accommodates a desire for downsizing to allow for more available board space.

KOA Speer WK73R resistors deliver high reliability with a low T.C.R. of ±100ppm/°C or ±200ppm/°C with resistance tolerances of ±0.5%, ±1%, and ±5%. The reverse geometry components are RoHS Compliant and AEC-Q200 qualified. Applications include automotive power supplies (DC-DC conversion), ECU, and industrial power supplies.

Features

  • Wide-side termination (reverse geometry) type flat chip resistor
  • High reliability and performance
  • AEC-Q200 qualified
  • RoHS Compliant

Applications

  • Automotive power supplies
  • ECU
  • Industrial power supplies

Specifications

  • 10Ω to 1MΩ resistance range
  • 0.33W to 3.0W power rating range
  • 75V, 150V, and 200V rating options
  • -55°C to +155°C operating temperature range
Paskelbta: 2017-11-06 | Atnaujinta: 2022-06-08