Ohmite TSM45 & TSM55 Thick Film Resistors

Ohmite TSM45 and TSM55 Thick Film Resistors are surge-capable and offer a compact design with a low profile. These resistors exhibit excellent RF characteristics for high-speed pulse operation and a wide temperature range of -55°C to +175°C, making them suitable for use in automotive applications. Additional specifications include a low thermal resistance of under 3°C/W for excellent cooling performance and a maximum current rating of 10A. Ohmite TSM45 and TSM55 Thick Film Resistors are direct replacements for the TKH45 and TKH55 series and are suitable for snubbers, gate control, bleeders, and motor control inverters.

Features

  • Compact design
  • Low profile
  • Surge capable
  • Low thermal resistance
  • Excellent RF characteristics

Applications

  • Snubbers
  • Gate control
  • Bleeders
  • Filters
  • Rush current protection
  • PV
  • UPS
  • Motor control inverters

Specifications

  • 45W or 55W power ratings
  • <3°C/W thermal resistance
  • 10A maximum operating current
  • 16pF capacitance
  • 41nH inductance
  • -55°C to +175°C operating temperature range

TSM45 Dimensions

Mechanical Drawing - Ohmite TSM45 & TSM55 Thick Film Resistors

TSM55 Dimensions

Mechanical Drawing - Ohmite TSM45 & TSM55 Thick Film Resistors
Paskelbta: 2025-11-11 | Atnaujinta: 2026-01-14