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PRF21BD471QB5RA AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

PRF21BD471QB5RA product

PRF21BD471QB5RA

Temperature Sensors - PTC Thermistors

PTCThermistorOverheat SensingMurata

The PRF21BD471QB5RA is a Murata POSISTOR PTC thermistor designed for precise overheat sensing in electronic circuits.

Best for

  • Overheat sensing in FETs and power ICs
  • Automotive and battery management systems

Avoid if

  • Flow soldering processes are required
  • High-vibration environments without proper mounting

Check before use

  • Thermal threshold requirements
  • Reflow profile compatibility

Key specifications

Resistance
470 Ohm
Curie Point
95°C
Max Voltage
32 VDC
Package
0805 (2012 metric)

Compliance & Environment

RoHS
Y
REACH
-
MSL
-
ECCN
EAR99
HTSUS
8533408070.0

Application

AutomotivePower SupplyBattery Management

Datasheet

Murata-company-16.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for PRF21BD471QB5RA: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a chip-type PTC thermistor from Murata's PRF series, specifically designed for overheat sensing applications.