PRF21BB471QB5RA Overview
A 0805 (2012 Metric) package is used to protect PTC thermistors. A Tape & Reel (TR) is used for the safety of these PTC thermistors. A PTC thermistor has a termination of 2. This thermistor has 2 pins. When it works, this thermistor will provide a voltage of 32V. PTC thermistors have been designed to operate at 100μA current.
PRF21BB471QB5RA Features
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Package / Case: 0805 (2012 Metric)
Mount: Surface Mount
Resistance @ 25°C: 470Ohm
Terminal Shape: WRAPAROUND
2 Pins
Series: POSISTOR® PRF18/21
Operating Temperature: -20°C~130°C
Tolerance: 50%
PRF21BB471QB5RA Applications
There are a lot of Murata Electronics
PRF21BB471QB5RA PTC Thermistors applications.
- 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
- Over-temperature protection of power components
