# NCP15WB473E03RC

**Murata Electronics** · NTC Thermistors · 0402

NCP15WB473E03RC from Murata Electronics, in a 0402. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 1 | passive | Terminal 1 of an unpolarised resistor; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised resistor; either orientation. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Murata Electronics |
| Package | 0402 |
| Category | Sensors |
| Pins | 2 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Operating temperature range |  | -40 |  | 125 | ℃ |  | 2 |
| Resistance tolerance at 25℃ |  | -3 |  | 3 | % | at 25℃ | 2 |
| B constant tolerance (25/50℃) |  | -1 |  | 1 | % | 25/50℃ | 2 |
| Allowable operating current |  |  |  | 0.14 | mA | 25℃ | 2 |
| Rated power |  |  |  | 100 | mW | 25℃ | 2 |
| Resistance value |  |  | 47 |  | kΩ | 25℃ | 2 |
| B constant (25/50℃) |  |  | 4050 |  | K | 25/50℃ | 2 |
| B constant (25/80℃) standard value |  |  | 4101 |  | K | 25/80℃ | 2 |
| B constant (25/85℃) standard value |  |  | 4108 |  | K | 25/85℃ | 2 |
| B constant (25/100℃) standard value |  |  | 4131 |  | K | 25/100℃ | 2 |
| Dissipation constant |  |  | 1 |  | mW/℃ | 25℃ | 2 |

## CAD (KiCad official)

- Symbol: `NCP15WB473E03RC`
- Footprint: `Resistor_SMD:R_0402_1005Metric`
- 3D model: 0402 (KiCad packages3D, STEP)
- 3D model files: `ncp15wb473e03rc-etched.step` / `ncp15wb473e03rc-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ncp15wb473e03rc.step` / `ncp15wb473e03rc.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Murata Electronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588908678842372096) (3 pp, sha256 `7026e6c0679e5e9a`, retrieved 2026-10-18, 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:** parts-factory `2.0.0` / `extract_pins`, primary `two-terminal convention` (convention), consensus `off` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).

[Datasheet PDF](docs/ncp15wb473e03rc-datasheet.pdf)