TDK B594 PTC Thermistors

TDK B594 PTC Thermistors are compact components designed for reliable temperature limit detection in electronic systems. These features include AEC-Q200 qualified, fast response, lead free construction, RoHS complaint, and UL approval. The B594 PTC thermistors have a maximum operating temperature of +125°C and a maximum operating voltage of 32Vdc. These components have a rated resistance range from 470Ω to 680Ω. Typical applications include automotive electronics, DC/DC converters, dimmers, and electronic ballasts.

Features

  • AEC-Q200 qualified
  • Fast and reliable response
  • Lead free construction
  • RoHS compatible
  • Suitable for reflow soldering
  • UL approval

Applications

  • Automotive electronics
  • DC/DC converters
  • Dimmers
  • Electronic ballasts
  • Home appliances
  • Notebooks
  • Over temperature protection of power components
  • Secondary protection of battery packs
  • SMPS

Technical Specifications

Parameter Values
Maximum Operating Temperature +125°C 
Maximum Operating Voltage 32Vdc
Rated Resistance Range 470Ω to 680Ω
Resistance Tolerance ±50Ω