# ERBRE3R00V

**PANASONIC** · Disposable Fuses · 0603

ERBRE3R00V from PANASONIC, in a 0603. 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 outer electrode of the 3.0 A fuse element (rated 32 V DC, 50 A interrupting rating, 33 mΩ max internal resistance at 25 °C); the part is non-polarized. |
| 2 | 2 | passive | Other outer electrode of the 3.0 A fuse element (rated 32 V DC, 50 A interrupting rating, 33 mΩ max internal resistance at 25 °C); the part is non-polarized. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | PANASONIC |
| Package | 0603 |
| Category | Circuit Protection |
| 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 |
|---|---|---|---|---|---|---|---|
| Resistance change after resistance to soldering heat tolerance |  | -10 |  | 10 | % | 260 ℃±5 ℃, 10 s | 3 |
| Resistance change after rapid change of temperature tolerance |  | -10 |  | 10 | % | -40 ℃ (30 min.) / + 125 ℃ (30 min.), 5 cycles | 3 |
| Resistance change after damp heat, steady state tolerance |  | -10 |  | 10 | % | 60 ℃, 90 % to 95 %RH, 1000 h (no load) | 3 |
| Resistance change after load life in humidity tolerance |  | -10 |  | 10 | % | 60 ℃, 90 % to 95 %RH, Load: 70 % rated current, 1000 h | 3 |
| Resistance change after endurance at 70 °C tolerance |  | -10 |  | 10 | % | 70 ℃, Load: 70 % rated current, 1000 h | 3 |
| Fusing time at 300 % of rated current |  |  |  | 0.2 | seconds | Fusing Current/Fusing Time (at 25 ℃); Rated Current ×300 % | 2 |
| Fusing time at 200 % of rated current |  |  |  | 5 | seconds | Fusing Current/Fusing Time (at 25 ℃); Rated Current ×200 % | 2 |
| Non-fusing time at 100 % of rated current |  | 4 |  |  | hours | Fusing Current/Fusing Time (at 25 ℃); Rated Current ×100 % | 2 |
| Category temperature range |  | -40 |  | 125 | ℃ | ERBRE family table, Category Temp. Range | 2 |
| Rated current |  |  | 3 |  | A |  | 1 |

## Materials and finish

As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).

| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts |  | tin | For lead-free soldering (Example :Sn/Ag/Cu) ● Recommended soldering conditions for flow | 4 |

## CAD (KiCad official)

- Symbol: `ERBRE3R00V`
- Footprint: `Fuse:Fuse_0603_1608Metric`
- 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files: `erbre3r00v-etched.step` / `erbre3r00v-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `erbre3r00v.step` / `erbre3r00v.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/8588917266347380737) (7 pp, sha256 `ff5925b96801bcaf`, retrieved 2026-10-18, 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/erbre3r00v-datasheet.pdf)