PRF18BA471QB5RB Overview

0603 (1608 Metric) packages are used for PTC thermistors to prevent the devices from being damaged. The PTC thermistors are packaged in the Tape & Reel (TR) for safety purposes. PTC thermistors have terminations of type 2. A thermistor has a pin count of 2. In theory, this thermistor can deliver 32V when it is in operation. PTCC thermistors have been designed for a current of 100μA.

PRF18BA471QB5RB 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: -40°C~150°C
Tolerance: 50%

PRF18BA471QB5RB Applications

There are a lot of Murata Electronics
PRF18BA471QB5RB PTC Thermistors applications.

• 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
• Dimmers