# 25P04

**HL** · MOSFETs · TO-252

25P04 from HL, in a TO-252. 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 limit is ±20 V, with threshold of -1 V min to -2.5 V max at VDS=VGS, ID=-250μA. |
| 2 | D | passive | Drain (center lead, connected to the exposed tab); drain-source voltage -40 V, continuous drain current -23 A at TC=25℃. |
| 3 | S | passive | Source of the P-channel MOSFET; body diode continuous forward current is -23 A max. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | HL |
| Package | TO-252 |
| 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 | V(BR)DSS | -40 |  |  | V | VGS=0V, ID=-250μA | 2 |
| Gate Threshold Voltage | VGS(th) | -1 | -1.6 | -2.5 | V | VDS=VGS, ID=-250μA | 2 |
| Zero Gate Voltage Drain Current | IDSS |  |  | -1 | μA | VDS=-40V, VGS=0V | 2 |
| Gate to Body Leakage Current | IGSS | -100 |  | 100 | nA | VDS=0V, VGS=±20V | 2 |
| Static Drain-Source on-Resistance | RDS(on) |  | 31 | 44 | mΩ | VGS=-10V, ID=-8A | 2 |
| Static Drain-Source on-Resistance | RDS(on) |  | 44 | 60 | mΩ | VGS=-4.5V, ID=-5A | 2 |
| Maximum Continuous Drain to Source Diode Forward Current | IS |  |  | -23 | A |  | 2 |
| Maximum Pulsed Drain to Source Diode Forward Current | ISM |  |  | -40 | A |  | 2 |
| Drain to Source Diode Forward Voltage | VSD |  | -0.8 | -1.2 | V | VGS=0V, IS=-10A | 2 |
| Drain-Source Voltage | VDSS | -40 |  |  | V |  | 1 |
| Gate-Source Voltage | VGSS | -20 |  | 20 | V |  | 1 |
| Continuous Drain Current | ID | -23 |  |  | A | T = 25 | 1 |
| Continuous Drain Current | ID | -12 |  |  | A | T = 100 | 1 |
| Pulsed Drain Current | IDM | -40 |  |  | A |  | 1 |
| Single Pulsed Avalanche Energy | EAS |  |  | 27.6 | mJ |  | 1 |
| Power Dissipation | PD |  |  | 8 | W | T = 25 | 1 |
| Operating and Storage Temperature Range | TJ, TSTG | -55 |  | 175 | ℃ |  | 1 |
| Thermal Resistance, Junction to Case | RθJC |  |  | 18.8 | /W |  | 1 |

## CAD (KiCad official)

- Symbol: `25P04`
- Footprint: `Package_TO_SOT_SMD:TO-252-2`
- 3D model: TO-252 (KiCad packages3D, STEP)
- 3D model files: `25p04-etched.step` / `25p04-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `25p04.step` / `25p04.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [HL datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590921282681069568) (6 pp, sha256 `6920f94326a46600`, retrieved 2026-10-19, 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/25p04-datasheet.pdf)