component
TM3401MI
Public Made by Adomby adom
Tritech MOS MOSFETs, SOT-23-3L. 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
markdownTM3401MI
Tritech MOS · MOSFETs · SOT-23-3L
TM3401MI from Tritech MOS, 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 of the P-channel enhancement MOSFET; VGS rated ±12 V, threshold -0.5 V min to -1.1 V typ at ID=-250uA. |
| 2 | S | passive | Source of the P-channel MOSFET; continuous source current up to -4.8 A. |
| 3 | D | passive | Drain of the P-channel MOSFET; VDS rated -30 V, continuous drain current -4.8 A at TA=25℃ and pulsed -20 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Tritech MOS |
| Package | SOT-23-3L |
| 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 | BVDSS | -30 | -32 | V | VGS=0V, ID=-250uA | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 38 | 46 | mΩ | VGS=-10V, ID=-3A | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 47 | 58 | mΩ | VGS=-4.5V, ID=-3A | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 75 | 85 | mΩ | VGS=-2.5V, ID=-2A | 2 | |
| Gate Threshold Voltage | VGS(th) | -0.5 | -1.1 | V | VGS=VDS, ID=-250uA | 2 | |
| Drain-Source Leakage Current | IDSS | -1 | uA | VDS=-24V, VGS=0V, TJ=25℃ | 2 | ||
| Drain-Source Leakage Current | IDSS | -5 | uA | VDS=-24V, VGS=0V, TJ=55℃ | 2 | ||
| Gate-Source Leakage Current | IGSS | -100 | 100 | nA | VGS=±12V, VDS=0V | 2 | |
| Continuous Source Current | IS | -4.8 | A | VG=VD=0V, Force Current | 2 | ||
| Diode Forward Voltage | VSD | -1.2 | V | VGS=0V, IS=-1A, TJ=25℃ | 2 | ||
| Drain-Source Voltage | VDS | -30 | V | 1 | |||
| Gate-Source Voltage | VGS | -12 | 12 | V | 1 | ||
| Continuous Drain Current | ID@TA=25℃ | -4.8 | A | 1 | |||
| Continuous Drain Current | ID@TA=70℃ | -4 | A | 1 | |||
| Pulsed Drain Current | IDM | -20 | A | 1 | |||
| Total Power Dissipation | PD@TA=25℃ | 1.4 | W | 1 | |||
| Total Power Dissipation | PD@TA=70℃ | 0.9 | W | 1 | |||
| Storage Temperature Range | TSTG | -55 | 150 | ℃ | 1 | ||
| Operating Junction Temperature Range | TJ | -55 | 150 | ℃ | 1 | ||
| Thermal Resistance Junction-Ambient | RθJA | 125 | ℃/W | 1 | |||
| Thermal Resistance Junction-Ambient (t ≤10s) | RθJA | 85 | ℃/W | t ≤10s | 1 |
CAD (KiCad official)
- Symbol:
TM3401MI - Footprint:
Package_TO_SOT_SMD:SOT-23-3 - 3D model: SOT-23-3L (KiCad packages3D, STEP)
- 3D model files:
tm3401mi-etched.step/tm3401mi-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tm3401mi.step/tm3401mi.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Tritech MOS datasheet (5 pp, sha256
18a80f0d3c9d5723, retrieved 2026-10-17, 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).