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PRG21AR420MS1RA AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

PRG21AR420MS1RA product

PRG21AR420MS1RA

Temperature Sensors

AutomotivePTCOvercurrent Protection

The PRG21AR420MS1RA is an automotive-grade PTC thermistor designed for overcurrent protection in 0805 SMD format.

Best for

  • Automotive circuit protection
  • Overcurrent limiting

Avoid if

  • Applications requiring flow soldering
  • High-vibration environments without proper mounting

Check before use

  • Operating temperature range
  • Mechanical stress on the PCB

Key specifications

Resistance
42 Ohm
Max Voltage
20 V
Hold Current
54 mA
Package
0805

Compliance & Environment

RoHS
Y
REACH
-
MSL
-
ECCN
EAR99
HTSUS
8533408070.0

Application

AutomotiveCircuit Protection

Datasheet

Murata-company-16.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for PRG21AR420MS1RA: 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 Murata POSISTOR PTC thermistor used for overcurrent protection, specifically qualified for automotive applications.