PRF18BF471RS5RB Overview

PTC thermistors are packaged as 0603 (1608 Metric) units to prevent damage. A safety package is used to safeguard these PTC thermistors. As you can see, this thermistor has 2 pins.

PRF18BF471RS5RB Features

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

PRF18BF471RS5RB Applications

There are a lot of Murata Electronics
PRF18BF471RS5RB PTC Thermistors applications.

• Motor control
• Chargers
• Thermal protection of winding in electric motors
• Secondary protection of battery packs
• Limit temperature monitoring
• Over-temperature protection of power components
• DC/DC converters
• SMPS
• Notebooks
• Home appliances