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PRF18AS471QS5RB AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

PRF18AS471QS5RB product

PRF18AS471QS5RB

Temperature Sensors

PTC ThermistorOverheat SensingSMD0603

The PRF18AS471QS5RB is a Murata POSISTOR PTC thermistor designed for precise overheat sensing in compact electronic circuits.

Best for

  • Overheat sensing for power transistors
  • Thermal protection for power diodes and ICs

Avoid if

  • Applications requiring high-precision resistance values (due to ±50% tolerance)
  • Environments exceeding 160°C

Check before use

  • Ensure the reflow soldering profile matches Murata's recommendations to avoid damaging the ceramic body.

Key specifications

Resistance
470 Ohm
Sensing Temperature
145°C
Voltage Rating
32 V
Package
0603 (1608 metric)

Compliance & Environment

RoHS
Y
REACH
-
MSL
-
ECCN
EAR99
HTSUS
8533408070.0

Application

Overheat SensingPower Management

Datasheet

Murata-company-16.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for PRF18AS471QS5RB: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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
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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 surface-mount PTC thermistor from Murata's PRF18 series, specifically designed for overheat sensing applications in hybrid circuits.