# HX2301

**HX hengjiaxing** · MOSFETs · SOT-23-3

HX2301 from HX hengjiaxing, in a SOT-23-3. 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 of the P-channel MOSFET; gate-source voltage limit is ±12 V, with threshold Vth(GS) of -0.4 V min, -0.7 V typ and -1.2 V max at ID=-250 uA. |
| 2 | SOURCE | passive | Source of the P-channel MOSFET; drain-source voltage is -20 V max and continuous drain current is -2.8 A. |
| 3 | DRAIN | passive | Drain of the P-channel MOSFET; VDS is -20 V max, ID is -2.8 A and power dissipation is 1 W. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | HX hengjiaxing |
| Package | SOT-23-3 |
| 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 |
| Power Dissipation | PD |  |  | 1 | W |  | 1 |
| Junction Temperature | Tj |  |  | 150 | ℃ |  | 1 |
| Storage Temperature | Tstg | -55 |  | 150 | ℃ |  | 1 |
| Drain-Source Breakdown Voltage | V(BR)DSS | -20 |  |  | V | VGS=0V, ID=-250uA | 1 |
| Gate-Threshold Voltage | Vth(GS) | -0.4 | -0.7 | -1.2 | V | VDS= VGS, ID=-250 uA | 1 |
| Gate-body Leakage | IGSS | -100 |  | 100 | nA | VDS=0V, VGS=±12V | 1 |
| Zero Gate Voltage Drain Current | IDSS |  |  | -1 | uA | VDS=-20V, VGS=0V | 1 |
| Drain-Source On-Resistance | rDS(ON) |  | 55 | 85 | mΩ | VGS=-4.5V, ID=-2.8A | 1 |
| Drain-Source On-Resistance | rDS(ON) |  | 60 | 110 | mΩ | VGS=-2.5V, ID=-2A | 1 |
| Diode Forward Current | Is |  |  | -1.3 | A |  | 1 |
| Diode Forward Voltage | VSD |  |  | -1.2 | V | VGS=0V, ID=-1.3A | 1 |
| Forward Trans conductance | gfs |  | 5 |  | S | VDS=-5V, ID=-5A | 1 |
| Input Capacitance | Ciss |  | 560 |  | pF | VDS=-10V, VGS=0V, f=1MHz | 1 |
| Output Capacitance | Coss |  | 61 |  | pF | VDS=-10V, VGS=0V, f=1MHz | 1 |
| Reverse Transfer Capacitance | Crss |  | 55 |  | pF | VDS=-10V, VGS=0V, f=1MHz | 1 |
| Turn-on Delay Time | td(on) |  | 11 |  | nS | VDD=-10V, VGS=-4.5V, RGEN=-60ohm, RL=10ohm | 1 |

## CAD (KiCad official)

- Symbol: `HX2301`
- Footprint: `Package_TO_SOT_SMD:SOT-23-3`
- 3D model: SOT-23-3 (KiCad packages3D, STEP)
- 3D model files: `hx2301-etched.step` / `hx2301-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `hx2301.step` / `hx2301.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [HX hengjiaxing datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588904401712369664) (1 pp, sha256 `4715a001ad252ccf`, retrieved 2026-10-17, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-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).

[Datasheet PDF](docs/hx2301-datasheet.pdf)