component
XCH2312A
Public Made by Adomby adom
XCH 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
markdownXCH2312A
XCH · MOSFETs · SOT-23
XCH2312A from XCH, 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 is rated ±12 V maximum, with threshold VGS(th) of 0.4 V min to 1 V max at ID=250 µA. |
| 2 | S | passive | Source; continuous drain current is rated 5.2 A at TA=25℃ with VGS at 4.5 V. |
| 3 | D | passive | Drain; drain-source voltage is rated 20 V maximum and pulsed drain current is 16.4 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | XCH |
| 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 | 20 | V | 1 | |||
| Gate-Source Voltage | VGS | -12 | 12 | V | 1 | ||
| Continuous Drain Current | ID@TA=25℃ | 5.2 | A | VGS @ 4.5V, TA=25℃ | 1 | ||
| Continuous Drain Current | ID@TA=70℃ | 3 | A | VGS @ 4.5V, TA=70℃ | 1 | ||
| Pulsed Drain Current | IDM | 16.4 | A | 1 | |||
| Total Power Dissipation | PD@TA=25℃ | 1 | W | TA=25℃ | 1 | ||
| Storage Temperature Range | TSTG | -55 | 150 | ℃ | 1 | ||
| Operating Junction Temperature Range | TJ | -55 | 150 | ℃ | 1 | ||
| Thermal Resistance Junction-ambient | RθJA | 170 | ℃/W | 1 | |||
| Drain-Source Breakdown Voltage | V(BR)DSS | 20 | V | VGS=0V, ID=250μA | 2 | ||
| Zero Gate Voltage Drain Current | IDSS | 1 | μA | VDS=20V, VGS=0V | 2 | ||
| Gate to Body Leakage Current | IGSS | -100 | 100 | nA | VDS=0V, VGS =±12V | 2 | |
| Gate Threshold Voltage | VGS(th) | 0.4 | 0.7 | 1 | V | VDS=VGS, ID=250μA | 2 |
| Static Drain-Source on-Resistance | RDS(on) | 21 | 27 | mΩ | VGS=4.5V, ID=4A | 2 | |
| Static Drain-Source on-Resistance | RDS(on) | 29 | 44 | mΩ | VGS=2.5V, ID=3A | 2 | |
| Maximum Continuous Drain to Source Diode Forward Current | IS | 4 | A | 2 | |||
| Maximum Pulsed Drain to Source Diode Forward Current | ISM | 16 | A | 2 | |||
| Drain to Source Diode Forward Voltage | VSD | 1.2 | V | VGS=0V, IS=4A | 2 |
CAD (KiCad official)
- Symbol:
XCH2312A - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
xch2312a-etched.step/xch2312a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);xch2312a.step/xch2312a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: XCH datasheet (5 pp, sha256
02d7ade621de5eba, 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).