# 06T8A32V

**Hongda** · Fuses · 0603

06T8A32V from Hongda, 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 | Fuse terminal 1 (non-polarized) of the 0603T8A 8A time-delay SMD fuse, rated 8A, 32V DC, 50A breaking capacity, 7.0 mOhm typical cold resistance. |
| 2 | 2 | passive | Fuse terminal 2 (non-polarized) of the 0603T8A 8A time-delay SMD fuse, rated 8A, 32V DC, 50A breaking capacity, 7.0 mOhm typical cold resistance. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Hongda |
| Package | 0603 |
| Category | TVS/Fuse/Board Level 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 |
|---|---|---|---|---|---|---|---|
| Breaking capacity (DC interrupting rating) |  |  |  | 50 | A | Measured at rated voltage, time constant <50 µs, battery source | 2 |
| Rated voltage DC |  |  |  | 32 | V | DC rated voltage, 8A32V variant | 2 |
| Operating temperature |  | -55 |  | 150 | ℃ | With proper correction factor applied | 6 |
| Rated current |  |  | 8 |  | A |  | 2 |
| Typical cold resistance |  |  | 7 |  | mOhms | Measured at <10% of rated current, ambient 25 degrees | 2 |
| Typical voltage drop |  |  | 80 |  | mV |  | 2 |
| Typical pre-arcing I2t | I2t |  | 4.5 |  | A2Sec | Measured at 10In current | 2 |

## 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 |
|---|---|---|---|---|
| housing |  | blue | *Different with other ratings, the color of glass cover of 6A, 7A and 8A is BLUE color | 2 |

## CAD (KiCad official)

- Symbol: `06T8A32V`
- Footprint: `Fuse:Fuse_0603_1608Metric`
- 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files: `06t8a32v-etched.step` / `06t8a32v-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `06t8a32v.step` / `06t8a32v.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Hongda datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756590387769696256) (6 pp, sha256 `3c185cc0915e9cf6`, retrieved 2026-11-01, 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/06t8a32v-datasheet.pdf)