# G050P03K

**GOFORD** · MOSFETs · TO-252

G050P03K from GOFORD, in a TO-252. 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 | G | input | Gate; gate-source voltage limited to ±20 V, threshold VGS(th) -1 V min to -2.5 V max at ID = -250 µA. |
| 2 | D | passive | Drain (middle lead, also connected to the tab); VDS rated -30 V and continuous drain current -85 A. |
| 3 | S | passive | Source; body diode continuous current -85 A and forward voltage max -1.2 V at ISD = -20 A. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | GOFORD |
| Package | TO-252 |
| Category | Transistors/Thyristors |
| Pins | 3 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Drain-Source Breakdown Voltage | V(BR)DSS | -30 |  |  | V | VGS = 0V, ID = -250µA | 2 |
| Zero Gate Voltage Drain Current | IDSS |  |  | -1 | μA | VDS = -30V, VGS = 0V | 2 |
| Gate-Source Leakage | IGSS | -100 |  | 100 | nA | VGS = ±20V | 2 |
| Gate-Source Threshold Voltage | VGS(th) | -1 | -1.2 | -2.5 | V | VDS = VGS, ID = -250µA | 2 |
| Drain-Source On-Resistance | RDS(on) |  | 3.5 | 4.5 | mΩ | VGS = -10V, ID = -20A | 2 |
| Drain-Source On-Resistance | RDS(on) |  | 4.5 | 6 | mΩ | VGS = -4.5V, ID = -20A | 2 |
| Continuous Body Diode Current | IS |  |  | -85 | A | TC = 25ºC | 2 |
| Body Diode Voltage | VSD |  |  | -1.2 | V | TJ = 25ºC, ISD = -20A, VGS = 0V | 2 |
| Drain-Source Voltage | VDS |  |  | -30 | V |  | 1 |
| Continuous Drain Current | ID |  |  | -85 | A |  | 1 |
| Pulsed Drain Current | IDM |  |  | -340 | A | note 1: repetitive rating, pulse width limited by maximum junction temperature | 1 |
| Gate-Source Voltage | VGS | -20 |  | 20 | V |  | 1 |
| Power Dissipation | PD |  |  | 100 | W |  | 1 |
| Single pulse avalanche energy | EAS |  |  | 225 | mJ | note 2: Tj=25℃, VDD=-30V, VGS=-10V, L=0.5mH, Rg=25Ω | 1 |
| Operating Junction and Storage Temperature Range | TJ, Tstg | -55 |  | 150 | ºC |  | 1 |
| Thermal Resistance, Junction-to-Ambient | RthJA |  | 50 |  | ºC/W |  | 1 |
| Maximum Junction-to-Case | RthJC |  | 1.25 |  | ºC/W |  | 1 |

## CAD (KiCad official)

- Symbol: `G050P03K`
- Footprint: `Package_TO_SOT_SMD:TO-252-2`
- 3D model: TO-252 (KiCad packages3D, STEP)
- 3D model files: `g050p03k-etched.step` / `g050p03k-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `g050p03k.step` / `g050p03k.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [GOFORD datasheet](docs/g050p03k-datasheet.pdf) (6 pp, sha256 `9c69db113a038549`, retrieved 2026-11-05, 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/g050p03k-datasheet.pdf)