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PRF18AR471QB5RB

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Murata Electronics PTC Thermistors, 0603. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.

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Generated by kicad-footprint-generator · KiCad file format 20260206
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docs prf18ar471qb5rb: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 5d ago
viewers prf18ar471qb5rb: viewers · Ray 1mo ago
package.json Publish 0.1.0 · Ray 1mo ago
page.json prf18ar471qb5rb: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) · Ray 18h ago
prf18ar471qb5rb-etched.fit.json prf18ar471qb5rb: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 5d ago
prf18ar471qb5rb-etched.glb prf18ar471qb5rb: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 5d ago
prf18ar471qb5rb-etched.step prf18ar471qb5rb: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 5d ago
prf18ar471qb5rb.glb Publish 0.1.0 · Ray 1mo ago
prf18ar471qb5rb.kicad_mod Publish 0.1.0 · Ray 1mo ago
prf18ar471qb5rb.kicad_sym Publish 0.1.0 · Ray 1mo ago
prf18ar471qb5rb.lbr Publish 0.1.0 · Ray 1mo ago
prf18ar471qb5rb.step Publish 0.1.0 · Ray 1mo ago
README.md prf18ar471qb5rb: laser-etched CAD + chip hero (factory 2.0.0 backfill) · Ray 19d ago

PRF18AR471QB5RB

Murata Electronics · PTC Thermistors · 0603

PRF18AR471QB5RB 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 1 passive PTC thermistor terminal 1. Non-polarized SMD end termination; connects to one side of the PTC element (470Ω ±50% at 25°C, max 32V). Interchangeable with terminal 2.
2 2 passive PTC thermistor terminal 2. Non-polarized SMD end termination; connects to the other side of the PTC element. Interchangeable with terminal 1.

Key specifications

Parameter Value
Manufacturer Murata Electronics
Package 0603
Category Sensor
Pins 2

Ordering variants

Same part, different packaging or reel option.

  • PRF18AR471QB5RB
  • PRF18AR471QB5RBPRF21

CAD (KiCad official)

  • Symbol: PRF18AR471QB5RB
  • Footprint: Resistor_SMD:R_0603_1608Metric
  • 3D model: 0603 (KiCad packages3D, STEP)
  • 3D model files: prf18ar471qb5rb-etched.step / prf18ar471qb5rb-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); prf18ar471qb5rb.step / prf18ar471qb5rb.glb are the bare package body.

Provenance

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

  • Datasheet: Murata Electronics datasheet (3 pp, sha256 7f62dca27d4f03d6, retrieved 2026-08-17, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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