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.
Vishay PRAHT High-Temperature Resistor Arrays
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