PRF21BB471QB1RA Overview

The PTC thermistors are put into 0805 packages to protect the devices from damage. The minimum operating temperature for the PTC thermistors should be set to -20°C. To make sure this thermistor works, the operating temperature must not exceed 130°C. The PTC thermistor has 2 terminations. There are 2 pins in this thermistor. The PTC thermistors could supply 32V voltage when it operates. Nominally, this thermistor can supply 32V voltage when it works. The current for which the PTC thermistors have been designed is 100μA.

PRF21BB471QB1RA Features

Package / Case: 0805
Mount: Surface Mount
Terminal Shape: WRAPAROUND
2 Pins
Tolerance: 50%

PRF21BB471QB1RA Applications

There are a lot of Murata Electronics
PRF21BB471QB1RA PTC Thermistors applications.

• Temperature monitoring
• HVAC and thermostats
• Industrial control and appliances
• Thermal compensation
• Display backlights
• Building automation
• Thermal threshold detection
• Motor control
• Chargers
• Thermal protection of winding in electric motors