PRF21BA471QB5RA Overview
In order to protect the PTC thermistors from damage, they are packaged in 0805 (2012 Metric) packages. The PTC thermistors are packaged in the Tape & Reel (TR) for safety reasons. There are 2 terminations on the PTC thermistor. In this thermistor, there are 2 pins. During normal operation, this thermistor supplies 32V voltage. For PTC thermistors, 100μA is the current.
PRF21BA471QB5RA Features
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Package / Case: 0805 (2012 Metric)
Mount: PCB, Surface Mount
Resistance @ 25°C: 470Ohm
Terminal Shape: WRAPAROUND
2 Pins
Series: POSISTOR® PRF18/21
Operating Temperature: -20°C~140°C
Tolerance: 50%
PRF21BA471QB5RA Applications
There are a lot of Murata Electronics
PRF21BA471QB5RA PTC Thermistors applications.
- Industrial control and appliances
- Thermal compensation
- Display backlights
- Building automation
- Thermal threshold detection
- Motor control
- Chargers
- Thermal protection of winding in electric motors
- Secondary protection of battery packs
- Limit temperature monitoring
