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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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README.mdadded+43@@ -0,0 +1,43 @@+# 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++- `PRF18AR471QB5RB`+- `PRF18AR471QB5RBPRF21`++## CAD (KiCad official)++- Symbol: `PRF18AR471QB5RB`+- 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](docs/prf18ar471qb5rb-datasheet.pdf) (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](docs/prf18ar471qb5rb-datasheet.pdf)
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