component
HX2302A
Public Made by Adomby adom
HX(hengjiaxing) 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
markdownHX2302A
HX(hengjiaxing) · MOSFETs · SOT-23
HX2302A from HX(hengjiaxing), 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; VGS rated ±12 V maximum, with threshold voltage 0.5 V min, 0.75 V typ and 1.2 V max at ID=250 uA. |
| 2 | SOURCE | passive | Source terminal of the N-channel MOSFET; continuous drain current is rated 2.5 A and diode forward current 2.5 A. |
| 3 | DRAIN | passive | Drain terminal; VDS rated 20 V maximum and drain current 2.5 A, with power dissipation 0.9 W. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | HX(hengjiaxing) |
| Package | SOT-23 |
| Category | Transistors |
| 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 | ||
| Drain current | ID | 2.5 | A | 1 | |||
| Power Dissipation | PD | 0.9 | W | 1 | |||
| Junction Temperature | Tj | 150 | ℃ | 1 | |||
| Storage Temperature | Tstg | -55 | 150 | ℃ | 1 | ||
| Gate-Threshold Voltage | Vth(GS) | 0.5 | 0.75 | 1.2 | V | VDS= VGS, ID=250 uA | 1 |
| Gate-body Leakage | IGSS | -100 | 100 | nA | VDS=0V, VGS=±10V | 1 | |
| Drain-Source On-Resistance | rDS(ON) | 58 | 82 | mΩ | VGS=2.5V, ID=2A | 1 | |
| Drain-Source On-Resistance | rDS(ON) | 43 | 59 | mΩ | VGS=4.5V, ID=2.5A | 1 |
CAD (KiCad official)
- Symbol:
HX2302A - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
hx2302a-etched.step/hx2302a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);hx2302a.step/hx2302a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HX(hengjiaxing) datasheet (1 pp, sha256
0e929a38348fead5, retrieved 2026-10-21, 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).