# FDC6420C

**TECH PUBLIC** · MOSFETs · SOT-23-6

FDC6420C from TECH PUBLIC, in a SOT-23-6. 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 | G1 | input | Gate of the N-channel MOSFET (Q1), rated for VGS of ±12V. |
| 2 | S2 | passive | Source of the P-channel MOSFET (Q2), which has VDS of -20V and continuous ID of -2.8A. |
| 3 | G2 | input | Gate of the P-channel MOSFET (Q2), rated for VGS of ±12V. |
| 4 | D2 | passive | Drain of the P-channel MOSFET (Q2), rated for VDS of -20V and continuous ID of -2.8A (pulsed -10A). |
| 5 | S1 | passive | Source of the N-channel MOSFET (Q1), which has VDS of 20V and continuous ID of 3.5A. |
| 6 | D1 | passive | Drain of the N-channel MOSFET (Q1), rated for VDS of 20V and continuous ID of 3.5A (pulsed 14A). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | TECH PUBLIC |
| Package | SOT-23-6 |
| Category | Transistors/Thyristors |
| Pins | 6 |

## CAD (KiCad official)

- Symbol: `FDC6420C`
- Footprint: `Package_TO_SOT_SMD:SOT-23-6`
- 3D model: SOT-23-6 (KiCad packages3D, STEP)
- 3D model files: `fdc6420c-etched.step` / `fdc6420c-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `fdc6420c.step` / `fdc6420c.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [TECH PUBLIC datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590442901294915584) (8 pp, sha256 `c6939e7f1e6fc0ef`, retrieved 2026-10-17, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (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/fdc6420c-datasheet.pdf)