# ERBRD0R50X

**PANASONIC** · Disposable Fuses · 0402

ERBRD0R50X from PANASONIC, 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 | One end electrode of the 0.5 A rated fuse, non-polarized and interchangeable with the other terminal, rated 32 V DC with 35 A interrupting rating and 310 mΩ max internal resistance at 25 °C. |
| 2 | 2 | passive | Other end electrode of the 0.5 A rated fuse, non-polarized and interchangeable with pin 1, rated 32 V DC with 35 A interrupting rating and 310 mΩ max internal resistance at 25 °C. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | PANASONIC |
| Package | 0402 |
| Category | Circuit Protection |
| Pins | 2 |

## CAD (KiCad official)

- Symbol: `ERBRD0R50X`
- Footprint: `Fuse:Fuse_0402_1005Metric`
- 3D model: 0402 (KiCad packages3D, STEP)
- 3D model files: `erbrd0r50x-etched.step` / `erbrd0r50x-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `erbrd0r50x.step` / `erbrd0r50x.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [PANASONIC datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588912087930585088) (7 pp, sha256 `5b9f0d69d908f4ff`, retrieved 2026-10-09, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-5-5` (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/erbrd0r50x-datasheet.pdf)