# HT2301ARTZ

**HTCSEMI** · MOSFETs · SOT-23

HT2301ARTZ from HTCSEMI, 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, threshold -0.4 to -1 V, usable with gate drive as low as -2.5 V. |
| 2 | S | passive | Source of the P-channel MOSFET; drain-source voltage rated -20 V and continuous drain current -3.5 A. |
| 3 | D | passive | Drain of the P-channel MOSFET; VDS -20 V, ID -3.5 A continuous, -10 A pulsed. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | HTCSEMI |
| 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 |
| Drain Current-Continuous | ID |  |  | -3.5 | A |  | 1 |
| Drain Current-Pulsed (Note 1) | IDM |  |  | -10 | A |  | 1 |
| Maximum Power Dissipation | PD |  |  | 1 | W |  | 1 |
| Operating Junction and Storage Temperature Range | TJ,TSTG | -55 |  | 150 | ℃ |  | 1 |
| Thermal Resistance, Junction-to-Ambient (Note 2) | RθJA |  | 125 |  | ℃/W | Surface mounted on FR4 board, t ≤ 10 sec | 1 |
| Drain-Source Breakdown Voltage | BVDSS | -20 | -24 |  | V | VGS=0V ID=-250µA | 1 |
| Zero Gate Voltage Drain Current | IDSS |  |  | -1 | µA | VDS=-20V,VGS=0V | 1 |
| Gate-Body Leakage Current | IGSS | -100 |  | 100 | nA | VGS=±12V,VDS=0V | 2 |
| Gate Threshold Voltage | VGS(th) | -0.4 | -0.7 | -1 | V | VDS=VGS,ID=-250µA | 2 |
| Drain-Source On-State Resistance | RDS(ON) |  | 64 | 75 | mΩ | VGS=-4.5V, ID=-3.5A | 2 |
| Drain-Source On-State Resistance | RDS(ON) |  | 89 | 95 | mΩ | VGS=-2.5V, ID=-3A | 2 |
| Total Gate Charge | Qg |  | 3.3 | 12 | nC | VDS=-10V,ID=-3A, VGS=-2.5V | 2 |
| Diode Forward Voltage (Note 3) | VSD |  |  | -1.2 | V | VGS=0V,IS=1.3A | 2 |
| Diode Forward Current (Note 2) | IS |  |  | -1.3 | A |  | 2 |

## CAD (KiCad official)

- Symbol: `HT2301ARTZ`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `ht2301artz-etched.step` / `ht2301artz-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ht2301artz.step` / `ht2301artz.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [HTCSEMI datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588944809562419200) (6 pp, sha256 `9b5d5901babede27`, 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/ht2301artz-datasheet.pdf)