component
MMFTP84K
Public Made by Adomby adom
ST(Semtech) 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
markdownMMFTP84K
ST(Semtech) · MOSFETs · SOT-23
MMFTP84K from ST(Semtech), 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 | Gate | input | Gate terminal of the P-channel MOSFET, with gate-source voltage VGS rated at ± 20 V. |
| 2 | Source | passive | Source terminal of the P-channel MOSFET, with drain-source voltage -VDS rated at 60 V. |
| 3 | Drain | passive | Drain terminal of the P-channel MOSFET, with continuous drain current -ID rated at 180 mA and pulsed drain current -IDM at 700 mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | ST(Semtech) |
| 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 | 60 | V | 1 | |||
| Gate-Source Voltage | VGS | -20 | 20 | V | 1 | ||
| Continuous Drain Current | -ID | 180 | mA | 1 | |||
| Peak Drain Current, Pulsed | -IDM | 700 | mA | Pulse width ≤ 100 µs, duty cycle ≤ 2%, repetitive rating | 1 | ||
| Power Dissipation | PD | 225 | mW | Device on FR-4 PCB, minimum recommended pad layout | 1 | ||
| Operating Junction Temperature Range | Tj | -55 | 150 | ℃ | 1 | ||
| Storage Temperature Range | Tstg | -55 | 150 | ℃ | 1 | ||
| Drain-Source Breakdown Voltage | -V(BR)DSS | 60 | V | -ID = 250 µA | 2 | ||
| Zero Gate Voltage Drain Current | -IDSS | 0.1 | µA | -VDS = 25 V | 2 | ||
| Zero Gate Voltage Drain Current | -IDSS | 1 | µA | -VDS = 60 V | 2 | ||
| Gate-Source Leakage | IGSS | -10 | 10 | µA | VGS = ± 20 V | 2 | |
| Gate-Source Threshold Voltage | -VGS(th) | 0.9 | 2 | V | VDS = VGS, -ID = 250 µA | 2 | |
| Drain-Source On-State Resistance | RDS(on) | 2.6 | 10 | Ω | -VGS = 5 V, -ID = 0.1 A | 2 | |
| Forward Transconductance | gfs | 50 | mS | -VDS = 25 V, -ID = 0.1 A, f = 1KHz | 2 | ||
| Drain-Source Diode Forward Voltage | -VSD | 1.2 | V | -IS = 0.5 A | 2 | ||
| Thermal Resistance from Junction to Ambient (note 2) | RθJA | 556 | ℃/W | Device on FR-4 PCB, minimum recommended pad layout | 1 | ||
| Thermal Resistance from Junction to Ambient (note 3) | RθJA | 265 | ℃/W | Device on FR-4 PCB, 2oz copper, with 1-inch square copper plate | 1 |
CAD (KiCad official)
- Symbol:
MMFTP84K - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
mmftp84k-etched.step/mmftp84k-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mmftp84k.step/mmftp84k.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ST(Semtech) datasheet (6 pp, sha256
dad89a22e167efa5, retrieved 2026-11-04, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-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).