component
SI2307A
Public Made by Adomby adom
UMW 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
markdownSI2307A
UMW · MOSFETs · SOT-23
SI2307A from UMW, 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 terminal of the -30 V P-channel MOSFET, with gate-source voltage rated VGS ±20 V. |
| 2 | S | passive | SOURCE terminal of the -30 V P-channel MOSFET (VDS = -30 V rating). |
| 3 | D | passive | DRAIN terminal of the -30 V P-channel MOSFET, rated continuous drain current ID = -3 A at TA = 25°C and pulsed drain current IDM = -12 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | UMW |
| 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 | VDSS | -30 | V | ID=-250µA, VGS=0V | 2 | ||
| Gate-Body leakage current | IGSS | -100 | 100 | nA | VDS=0V, VGS=±20V | 2 | |
| Gate Threshold Voltage | VGS(th) | -1 | -3 | V | VDS=VGS, ID=-250μA | 2 | |
| Zero Gate Voltage Drain Current | IDSS | -1 | µA | VDS=-24V, VGS=0V | 2 | ||
| Zero Gate Voltage Drain Current | IDSS | -10 | µA | VDS=-24V, VGS=0V, TJ=55°C | 2 | ||
| Static Drain-Source On-Resistance | RDS(ON) | 50 | mΩ | VGS=-10V, ID=-3A | 2 | ||
| Static Drain-Source On-Resistance | RDS(ON) | 70 | mΩ | VGS=-4.5V, ID=-2.5A | 2 | ||
| Maximum Body-Diode Continuous Current | IS | -1.25 | A | 2 | |||
| Diode Forward Voltage | VSD | -1.2 | V | IS=-1.25A, VGS=0V | 2 | ||
| Drain-Source Voltage | VDS | -30 | V | 1 | |||
| Gate-Source Voltage | VGS | -20 | 20 | V | 1 | ||
| Continuous Drain Current | ID | -3 | A | TA=25°C | 1 | ||
| Continuous Drain Current | ID | -2.5 | A | TA=70°C | 1 | ||
| Pulsed Drain Current | IDM | -12 | A | 1 | |||
| Power Dissipation | PD | 1.25 | W | TA=25°C | 1 | ||
| Power Dissipation | PD | 0.8 | W | TA=70°C | 1 | ||
| Junction Temperature | TJ | 150 | °C | 1 | |||
| Storage Temperature Range | TSTG | -55 | 150 | °C | 1 | ||
| Thermal Resistance, Junction-to-Ambient | RthJA | 100 | °C/W | t ≤10sec | 1 |
CAD (KiCad official)
- Symbol:
SI2307A - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
si2307a-etched.step/si2307a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);si2307a.step/si2307a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: UMW datasheet (7 pp, sha256
e798fc0103a0feed, retrieved 2026-10-09, 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).