component
MEM2303M3G
Public Made by Adomby adom
MICRONE 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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Contents
README
markdownMEM2303M3G
MICRONE · MOSFETs · SOT-23
MEM2303M3G from MICRONE, 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 ±12 V, with a threshold of -0.7 to -1.3 V at ID=-250uA. |
| 2 | S | passive | Source; maximum body-diode continuous current is -2.2 A and drain current is -4.2 A at TA=25℃. |
| 3 | D | passive | Drain; drain-source voltage rated -30 V with pulsed drain current of -30 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | MICRONE |
| 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 | VDSS | -30 | V | 1 | |||
| Gate-Source Voltage | VGSS | -12 | 12 | V | 1 | ||
| Drain Current | ID | -4.2 | A | TA=25℃ | 1 | ||
| Drain Current | ID | -3.5 | A | TA=70℃ | 1 | ||
| Pulsed Drain Current | IDM | -30 | A | Pulsed Drain Current, notes 1,2 | 1 | ||
| Total Power Dissipation | Pd | 1.4 | W | TA=25℃ | 1 | ||
| Total Power Dissipation | Pd | 1 | W | TA=70℃ | 1 | ||
| Operating Temperature Range | TOpr | 150 | ℃ | 1 | |||
| Storage Temperature Range | Tstg | -65 | 150 | ℃ | 1 | ||
| Thermal Resistance, Junction-to-Ambient | RθJA | 65 | 90 | ℃/W | t≤10s | 2 | |
| Thermal Resistance, Junction-to-Ambient | RθJA | 85 | 125 | ℃/W | Steady-State | 2 | |
| Thermal Resistance, Junction-to-Lead | RθJL | 43 | 60 | ℃/W | Steady-State | 2 | |
| Drain-Source Breakdown Voltage | V(BR)DSS | -30 | -35 | V | VGS=0V, ID=-250uA | 2 | |
| Gate Threshold Voltage | VGS(th) | -0.7 | -1 | -1.3 | V | VDS= VGS, ID=-250uA | 2 |
| Gate-Body Leakage | IGSS | 3 | 100 | nA | VDS=0V, VGS=12V | 2 | |
| Gate-Body Leakage | IGSS | -3 | -100 | nA | VDS=0V, VGS=-12V | 2 | |
| Zero Gate Voltage Drain Current | IDSS | -3.5 | -1000 | nA | VDS=-24V, VGS=0V | 2 | |
| Static Drain-Source On-Resistance | RDS(ON)1 | 55 | 58 | mΩ | VGS=-10V, ID=-4.2A | 2 | |
| Static Drain-Source On-Resistance | RDS(ON)2 | 62 | 65 | mΩ | VGS=-4.5V, ID=-4A | 2 | |
| Static Drain-Source On-Resistance | RDS(ON)3 | 72 | 90 | mΩ | VGS=-2.5V, ID=-2.5A | 2 | |
| Forward Transconductance | gFS | 7 | 11 | S | VDS = -5 V, ID = -2.8 A | 2 | |
| Maximum Body-Diode Continuous Current | Is | -2.2 | A | 2 | |||
| Source-drain (diode forward) voltage | VSD | -0.8 | -1 | V | VGS=0V, ID=-1A | 2 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| housing | ppa | body, such as exercise equipment, medical equipment, security systems, gas equipment, or any apparatus installed in airplanes and other vehicles, without prior written permission of Nanjing Micro | 6 |
CAD (KiCad official)
- Symbol:
MEM2303M3G - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
mem2303m3g-etched.step/mem2303m3g-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mem2303m3g.step/mem2303m3g.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MICRONE datasheet (6 pp, sha256
5674f6faad0b3fc5, 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).