OHMITE TWM/TWW Power Resistors

OHMITE TWM/TWW Ceramic Radial Terminal Power Resistors are designed for reliable power applications. These resistors feature a wirewound, metal oxide construction and a flameproof construction. The TWM and TWW resistors operate within a temperature range from -55°C to +275°C and have a dielectric withstand voltage of 1000Vac. These resistors offer a tolerance of 5% and a voltage range from 250V to 750V. Typical applications include general electronic sub-assemblies, medical electronics, amplifiers, and audio equipment.

Features

  • Flame resistant construction
  • Metal oxide technology
  • RoHS compliant
  • Wirewound design

Applications

  • Amplifiers and audio equipment
  • General electronic sub-assemblies
  • Medical electronics
  • Power electronics

Technical Specifications

Parameters Values
Operating Temperature Range -55°C to +275°C
Tolerance 5%
Wattage Range 3W to 20W
Voltage Range 250V to 750V
Delectric Withstanding Voltage 1000Vac
Resistance Range 
TWW 0.01Ω to 990KΩ
TWM 43Ω to 200KΩ