Vishay PRAHT High-Temperature Resistor Arrays

Vishay / Sfernice PRAHT PRAHT 100, PRAHT 135, and PRAHT 182 Resistor Arrays are thin-film wrap-around chip resistor arrays that operate over a high-temperature range of +215°C. These resistor arrays feature low noise and load life stability of 0.7%. The resistor arrays find application in oil level and pressure sensors. 

Features

  • Gold terminations for temperature up to 230°C
  • High temperature (230°C)
  • Ratio tolerance to 0.05%
  • SMD wraparound chip resistor array
  • SnAg terminations for temperature up to 200°C
  • Thin film technology
  • Tight TCR (10ppm/°C) and TCR tracking (to 2ppm/°C)
  • Very low noise and voltage coefficient

Applications

  • Aeronautics engine and braking systems
  • Oil level and pressure sensors
  • Temperature measurement in down-hole extraction tools