# G1002-B

**GOFORD** · MOSFETs · SOT-23

G1002-B from GOFORD, in a SOT-23. 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, with threshold VGS(th) of 1.0 V min to 3.0 V max at ID = 250µA. |
| 2 | S | passive | Source; body diode continuous current IS is 2 A max, and continuous drain current ID is 2 A. |
| 3 | D | passive | Drain, the single lead on one side of the package; drain-source voltage rated 90 V, continuous drain current 2 A and pulsed drain current 8 A. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | GOFORD |
| Package | SOT-23 |
| 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 | 90 |  |  | V | VGS = 0V, ID = 250µA | 2 |
| Zero Gate Voltage Drain Current | IDSS |  |  | 1 | μA | VDS = 100V, VGS = 0V | 2 |
| Gate-Source Leakage | IGSS | -100 |  | 100 | nA | VGS = ±20V | 2 |
| Gate-Source Threshold Voltage | VGS(th) | 1 | 1.6 | 3 | V | VDS = VGS, ID = 250µA | 2 |
| Drain-Source On-Resistance (VGS = 10V) | RDS(on) |  | 215 | 250 | mΩ | VGS = 10V, ID = 2A | 2 |
| Drain-Source On-Resistance (VGS = 4.5V) | RDS(on) |  | 225 | 260 | mΩ | VGS = 4.5V, ID = 2A | 2 |
| Continuous Body Diode Current | IS |  |  | 2 | A | TC = 25ºC | 2 |
| Body Diode Voltage | VSD |  |  | 1.2 | V | TJ = 25ºC, ISD = 2A, VGS = 0V | 2 |
| Drain-Source Voltage | VDS |  |  | 90 | V |  | 1 |
| Continuous Drain Current | ID |  |  | 2 | A |  | 1 |
| Pulsed Drain Current | IDM |  |  | 8 | A |  | 1 |
| Gate-Source Voltage | VGS | -20 |  | 20 | V |  | 1 |
| Power Dissipation | PD |  |  | 1.3 | W |  | 1 |
| Operating Junction and Storage Temperature Range | TJ, Tstg | -55 |  | 150 | ºC |  | 1 |
| Thermal Resistance, Junction-to-Ambient | RthJA |  |  | 96 | ºC/W |  | 1 |

## CAD (KiCad official)

- Symbol: `G1002-B`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `g1002-b-etched.step` / `g1002-b-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `g1002-b.step` / `g1002-b.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [GOFORD datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590919056273338368) (6 pp, sha256 `38733f5396d1e387`, retrieved 2026-10-17, 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/g1002-b-datasheet.pdf)