PRF21BB471QB2RA Overview
It is important to protect PTC thermistors from damage by placing them in 0805 packages. It is advisable to set the PTC thermistors to -20°C as the minimum operating temperature. A temperature of 140°C should not be exceeded during operation of this thermistor. Typically, this thermistor can deliver 32V voltage. The PTC thermistors are designed for a 100μA current.
PRF21BB471QB2RA Features
Package / Case: 0805
Mount: PCB, Surface Mount
Tolerance: 50%
PRF21BB471QB2RA Applications
There are a lot of Murata Electronics
PRF21BB471QB2RA PTC Thermistors applications.
- Thermal threshold detection
- Motor control
- Chargers
- Thermal protection of winding in electric motors
- Secondary protection of battery packs
- Limit temperature monitoring
- Over-temperature protection of power components
- DC/DC converters
- SMPS
- Notebooks
