component
WG3401
Public Made by Adomby adom
Wild Goose MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownWG3401
Wild Goose · MOSFETs · SOT-23
WG3401 from Wild Goose, 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; threshold VGS(th) -0.7 V to -1.3 V at ID=-250µA, absolute maximum VGS ±12 V. |
| 2 | S | passive | Source; continuous source current IS up to -4.2 A, with the body diode shown between drain and source. |
| 3 | D | passive | Drain; VDS maximum -30 V, ID -4.0 A continuous at TC=25ºC and -16.8 A pulsed. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Wild Goose |
| 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 Voltage | VDS | -30 | V | 1 | |||
| Gate-Source Voltage | VGS | -12 | 12 | V | 1 | ||
| Drain Current | ID | -4 | A | TC=25ºC | 1 | ||
| Drain Current | ID | -2.5 | A | TC=70ºC | 1 | ||
| Drain Current, Pulsed | IDM | -16.8 | A | 1 | |||
| Power Dissipation | PD | 1.56 | W | TC=25ºC | 1 | ||
| Storage Temperature Range | TSTG | -55 | 150 | ºC | 1 | ||
| Operating Junction Temperature Range | TJ | -55 | 150 | ºC | 1 | ||
| Thermal Resistance, Junction-to-Ambient | RθJA | 90 | ºC/W | 1 | |||
| Drain-Source Breakdown Voltage | BVDSS | 30 | -30 | V | VGS=0V, ID=-250µA | 2 | |
| Zero Gate Voltage Drain Current | IDSS | -1 | µA | TJ=25°C, VDS=-24V, VGS=0V | 2 | ||
| Gate-Body Leakage | IGSS | -100 | 100 | nA | VGS=±12V, VDS=0V | 2 | |
| Gate Threshold Voltage | VGS(th) | -0.7 | -1.3 | V | VDS=VGS, ID=-250µA | 2 | |
| Drain-Source On-State Resistance | RDS(on) | 50 | 60 | mΩ | VGS=-10V, ID=-4.2A | 2 | |
| Drain-Source On-State Resistance | RDS(on) | 62 | 75 | mΩ | VGS=-4.5V, ID=-3.5A | 2 | |
| Drain-Source On-State Resistance | RDS(on) | 80 | 110 | mΩ | VGS=-2.5V, ID=-2.0A | 2 | |
| Forward Transconductance | gfs | 5.5 | S | VDS=-10V, ID=-3A | 2 | ||
| Continuous Source Current | IS | -4.2 | A | VG=VD=0V, Force Current | 2 | ||
| Pulsed Source Current | ISM | -16.8 | A | 2 | |||
| Diode Forward Voltage | VSD | -1 | V | VGS=0V, IS=-1.0A, TJ=25℃ | 2 | ||
| Input Capacitance | Ciss | 515 | 745 | pF | VDS=-10V, VGS=0V, F=1MHz | 2 | |
| Output Capacitance | Coss | 55 | 80 | pF | VDS=-10V, VGS=0V, F=1MHz | 2 | |
| Reverse Transfer Capacitance | Crss | 20 | 30 | pF | VDS=-10V, VGS=0V, F=1MHz | 2 | |
| Total Gate Charge | Qg | 6.4 | 9 | nC | VDS=-10V, VGS=-4.5V, ID=-3A | 2 | |
| Gate-Source Charge | Qgs | 0.9 | 1 | nC | VDS=-10V, VGS=-4.5V, ID=-3A | 2 | |
| Gate-Drain Charge | Qgd | 1.6 | 3 | nC | VDS=-10V, VGS=-4.5V, ID=-3A | 2 | |
| Turn-On Delay Time | Td(on) | 5 | 9 | ns | VDD=-10V, VGS=-4.5V, RG=25Ω, ID=-1A | 2 | |
| Rise Time | Tr | 17.4 | 33 | ns | VDD=-10V, VGS=-4.5V, RG=25Ω, ID=-1A | 2 | |
| Turn-Off Delay Time | Td(off) | 40.7 | 80 | ns | VDD=-10V, VGS=-4.5V, RG=25Ω, ID=-1A | 2 | |
| Fall Time | Tf | 11.4 | 23 | ns | VDD=-10V, VGS=-4.5V, RG=25Ω, ID=-1A | 2 |
CAD (KiCad official)
- Symbol:
WG3401 - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
wg3401-etched.step/wg3401-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);wg3401.step/wg3401.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Wild Goose datasheet (5 pp, sha256
b686f47659430603, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).