# G300N04L

**GOFORD** · MOSFETs · SOT-23-3L

G300N04L from GOFORD, in a SOT-23-3L. 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) 1.0 to 2.5 V at ID = 250 µA. |
| 2 | S | passive | Source; continuous body diode current IS is 5 A max at TC = 25ºC. |
| 3 | D | passive | Drain; drain-source voltage 40 V max, continuous drain current 5 A, pulsed 20 A. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | GOFORD |
| Package | SOT-23-3L |
| Category | Triode/MOS Tube/Transistor |
| 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 Voltage | VDS |  |  | 40 | V | TC = 25ºC | 1 |
| Gate-Source Voltage | VGS | -20 |  | 20 | V | TC = 25ºC | 1 |
| Continuous Drain Current | ID |  |  | 5 | A | TC = 25ºC | 1 |
| Pulsed Drain Current | IDM |  |  | 20 | A | Note 1: repetitive rating, pulse width limited by maximum junction temperature | 1 |
| Power Dissipation | PD |  |  | 2.1 | W | TC = 25ºC | 1 |
| Single pulse avalanche energy | EAS |  |  | 10 | mJ | Note 2: Tj=25℃, VDD=40V, 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 |  |  | 60 | ºC/W | t≤10s | 1 |
| Drain-Source Breakdown Voltage | V(BR)DSS | 40 |  |  | V | VGS = 0V, ID = 250µA | 2 |
| Zero Gate Voltage Drain Current | IDSS |  |  | 1 | μA | VDS = 40V, VGS = 0V | 2 |
| Gate-Source Leakage | IGSS | -100 |  | 100 | nA | VGS = ±20V | 2 |
| Gate-Source Threshold Voltage | VGS(th) | 1 | 1.7 | 2.5 | V | VDS = VGS, ID = 250µA | 2 |
| Drain-Source On-Resistance | RDS(on) |  | 28 | 35 | mΩ | VGS = 10V, ID = 2A | 2 |
| Drain-Source On-Resistance | RDS(on) |  | 35 | 45 | mΩ | VGS = 4.5V, ID = 2A | 2 |
| Continuous Body Diode Current | IS |  |  | 5 | A | TC = 25ºC | 2 |
| Body Diode Voltage | VSD |  |  | 1.2 | V | TJ = 25ºC, ISD = 2A, VGS = 0V | 2 |

## CAD (KiCad official)

- Symbol: `G300N04L`
- Footprint: `Package_TO_SOT_SMD:SOT-23-3`
- 3D model: SOT-23-3L (KiCad packages3D, STEP)
- 3D model files: `g300n04l-etched.step` / `g300n04l-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `g300n04l.step` / `g300n04l.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [GOFORD datasheet](docs/g300n04l-datasheet.pdf) (6 pp, sha256 `01b5c7a1e50a5385`, retrieved 2026-11-04, 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/g300n04l-datasheet.pdf)