PRF18BF471QB5RB Overview

The PTC thermistors are put into 0603 (1608 Metric) packages to protect the devices from damage. These PTC thermistors are packaged in the Tape & Reel (TR) for safety protection. The PTC thermistor has 2 terminations. There are 2 pins in this thermistor. Nominally, this thermistor can supply 32V voltage when it works. The current for which the PTC thermistors have been designed is 100μA. The voltage supplied by this thermistor should not be higher than 32V in the DC circuit. In the DC circuit, the maximum voltage for these thermistors has been rated 32V.

PRF18BF471QB5RB Features

Moisture Sensitivity Level (MSL): 1 (Unlimited)
Package / Case: 0603 (1608 Metric)
Mount: PCB, Surface Mount
Resistance @ 25°C: 470Ohm
Terminal Shape: WRAPAROUND
2 Pins
Series: POSISTOR® PRF18/21
Operating Temperature: -20°C~100°C
Tolerance: 50%

PRF18BF471QB5RB Applications

There are a lot of Murata Electronics
PRF18BF471QB5RB 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