PRF21BD471QB1RA Overview

A minimum operating temperature of -20°C should be set for the PTC thermistors. It is important that this thermistor does not operate at a temperature above 110°C. A PTC thermistor has a termination of 2. This thermistor has 2 pins. When the PTC thermistors operate, they supply 32V. When it works, this thermistor will provide a voltage of 32V. PTC thermistors have been designed to operate at 100μA current.

PRF21BD471QB1RA Features

Mount: Surface Mount
Terminal Shape: WRAPAROUND
2 Pins
Tolerance: 50%

PRF21BD471QB1RA Applications

There are a lot of Murata Electronics
PRF21BD471QB1RA 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