# 06T2A32V

**Hongda** · Fuses · 0603

06T2A32V 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 | Terminal 1 of an unpolarised fuse; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised fuse; either orientation. |

## 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 |
|---|---|---|---|---|---|---|---|
| Operating temperature |  | -55 |  | 150 | ℃ | With proper correction factor applied | 6 |
| Preheat temperature min. (Tsmin) | Tsmin | 150 |  |  | ℃ | Lead(Pb) free solder, preheat and soak | 5 |
| Preheat temperature max. (Tsmax) | Tsmax |  |  | 200 | ℃ | Lead(Pb) free solder, preheat and soak | 5 |
| Time (Tsmin to Tsmax) | tS | 60 |  | 120 | Seconds | Preheat and soak, Lead(Pb) free solder | 5 |
| Liquidus temperature | TL |  |  | 217 | ℃ | Max. liquidous temperature | 6 |
| Time at liquidous | tL | 60 |  | 150 | Seconds |  | 6 |
| Average ramp up rate Tsmax to Tp |  |  |  | 3 | ℃ / Second | Tsmax to Tp | 6 |
| Average ramp-down rate (TP to Tsmax) |  |  |  | 6 | ℃ / Second | TP to Tsmax | 6 |
| Time (25℃ to Peak Temperature) |  |  |  | 8 | Minutes | From 25℃ to peak temperature | 6 |
| Time in reservoir (wave solder) |  |  |  | 10 | seconds | Wave solder, reservoir temperature 260℃ | 4 |
| Reservoir temperature (wave solder) |  |  | 260 |  | ℃ | Wave solder | 4 |
| Infrared reflow temperature |  |  | 260 |  | ℃ | Infrared reflow | 4 |
| Time (infrared reflow) |  |  |  | 30 | seconds | Infrared reflow at 260℃ | 4 |
| Peak package body temperature (TP) | TP |  | 260 |  | ℃ | Lead(Pb) free solder classification temperature | 6 |
| Time within 5℃ of specified classification temperature (TC) | tP |  | 30 |  | Seconds | Within 5℃ of TC | 6 |
| Rated current |  |  | 2 |  | A |  | 2 |
| Rated voltage DC |  |  | 32 |  | V |  | 2 |
| Breaking capacity |  |  | 50 |  | A | Measured at rated voltage, time constant of less than 50 microseconds, battery source | 2 |
| Typical cold resistance |  |  | 78 |  | mOhms | Measured at <10% of rated current in ambient temperature of 25degrees | 2 |
| Typical voltage drop |  |  | 160 |  | mV |  | 2 |
| Typical pre-arcing I2t | I2t |  | 0.115 |  | 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: `06T2A32V`
- Footprint: `Fuse:Fuse_0603_1608Metric`
- 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files: `06t2a32v-etched.step` / `06t2a32v-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `06t2a32v.step` / `06t2a32v.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/8756592874442108928) (6 pp, sha256 `64e4ebe9388cb183`, retrieved 2026-10-18, tier: lcsc)
- **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/06t2a32v-datasheet.pdf)