component
PRF18BD471QB5RB
Public Unreviewedby Ray
Murata Electronics PTC Thermistors, 0603. Datasheet-verified pinout, KiCad symbol/footprint/3D.
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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README
markdownPRF18BD471QB5RB
Murata Electronics · PTC Thermistors · 0603
PRF18BD471QB5RB 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 | Terminal 1 of the two-terminal PTC thermistor (POSISTOR). Non-polarized; resistance ~470 Ω at 25 °C, rising steeply above the detection temperature. Max operating voltage across terminals: 32 V. |
| 2 | 2 | passive | Terminal 2 of the two-terminal PTC thermistor (POSISTOR). Non-polarized; interchangeable with terminal 1. Lead-free termination. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Murata Electronics |
| Package | 0603 |
| Category | Sensor |
| Pins | 2 |
Ordering variants
Same part, different packaging or reel option.
PRF18BD471QB5RBPRF18BD471QB5RBRA
CAD (KiCad official)
- Symbol:
PRF18BD471QB5RB - 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 (3 pp, sha256
0226e1d31a819143, 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).