component

PRF18BG471QB5RB

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by Ray

Murata Electronics PTC Thermistors, 0603. Datasheet-verified pinout, KiCad symbol/footprint/3D.

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3D Model

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Symbol & Footprint

Schematic Symbol

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PCB Footprint

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Datasheet

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Contents

README

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PRF18BG471QB5RB

Murata Electronics · PTC Thermistors · 0603

PRF18BG471QB5RB from Murata Electronics, in a 0603. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 T1 passive Terminal 1 of the PTC thermistor. Two-terminal symmetric chip element; resistance between T1 and T2 is 470 Ω +/-50% at 25 °C and rises sharply above the 50 °C Curie point. Non-polar, no preferred orientation.
2 T2 passive Terminal 2 of the PTC thermistor. Two-terminal symmetric chip element; resistance between T1 and T2 is 470 Ω +/-50% at 25 °C and rises sharply above the 50 °C Curie point. Non-polar, no preferred orientation.

Key specifications

Parameter Value
Manufacturer Murata Electronics
Package 0603
Category Sensors
Pins 2

Ordering variants

Same part, different packaging or reel option.

  • PRF18BG471QB5RB
  • PRF15xx
  • PRF18BG471QB5RBPRF21xx

CAD (KiCad official)

  • Symbol: PRF18BG471QB5RB
  • Footprint: Resistor_SMD:R_0603_1608Metric
  • 3D model: 0603 (KiCad packages3D, STEP)

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Murata Electronics datasheet (16 pp, sha256 a29cd6200c656636, retrieved 2026-08-17, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF