# F0603FA3000V032T

**AEM** · Disposable Fuses · 0603

F0603FA3000V032T from AEM, 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 silver termination (nickel and pure-tin plated) of the fuse element, 3.0 A, 32 VDC rating, nominal cold DCR 0.025 Ω, non-polarized and interchangeable with the other terminal. |
| 2 | 2 | passive | Second silver termination (nickel and pure-tin plated) of the fuse element, 3.0 A, 32 VDC rating, 35 A interrupting rating at rated voltage, non-polarized and interchangeable with the other terminal. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | AEM |
| 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 |
|---|---|---|---|---|---|---|---|
| Interrupting rating |  |  |  | 35 | A | at rated voltages | 1 |
| Clearing time at 400% of current rating |  |  |  | 0.05 | s | 25°C ambient, 400% of rated current | 1 |
| Clearing time at 250% of current rating |  |  |  | 5 | s | 25°C ambient, 250% of rated current | 1 |
| Clearing time at 100% of current rating |  | 4 |  |  | hours | 25°C ambient, 100% of rated current (minimum clearing time) | 1 |
| Operating temperature range |  | -55 |  | 125 | °C | with derating, per features list | 1 |
| Voltage rating |  |  |  | 32 | VDC | rated voltage for F0603FA3000V032T | 1 |
| Current rating |  |  | 3 |  | A | nominal current rating | 1 |
| Nominal cold DCR |  |  | 0.025 |  | Ω | measured at ≤10% rated current and 25°C ambient | 1 |
| Nominal I2t | I2t |  | 0.18 |  | A2s | melting I2t at 0.001 second pre-arcing time | 1 |

## CAD (KiCad official)

- Symbol: `F0603FA3000V032T`
- Footprint: `Fuse:Fuse_0603_1608Metric`
- 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files: `f0603fa3000v032t-etched.step` / `f0603fa3000v032t-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `f0603fa3000v032t.step` / `f0603fa3000v032t.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [AEM datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907152190267392) (3 pp, sha256 `b4f047c325abf1a7`, retrieved 2026-10-16, 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/f0603fa3000v032t-datasheet.pdf)