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PRG21AR4R7MS5RA AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

PRG21AR4R7MS5RA product

PRG21AR4R7MS5RA

Temperature Sensors

PTCAutomotiveResettable Fuse

The PRG21AR4R7MS5RA is a Murata POSISTOR PTC thermistor designed for resettable overcurrent protection in automotive circuits.

Best for

  • Automotive infotainment
  • Circuit overcurrent protection

Avoid if

  • Applications exceeding 16V
  • High-power circuits requiring low resistance

Check before use

  • Ambient temperature derating curves

Key specifications

Resistance
4.7 Ω
Max Voltage
16 V
Hold Current
205 mA

Compliance & Environment

RoHS
Y
REACH
Y
MSL
-
ECCN
EAR99
HTSUS
8533408070.0

Application

Automotive

Datasheet

Murata-company-16.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for PRG21AR4R7MS5RA: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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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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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 ceramic PTC thermistor (POSISTOR) used as a resettable fuse for overcurrent protection in electronic circuits.