# DMP4015SK3Q

**Tokmas** · MOSFETs · TO-252

DMP4015SK3Q from Tokmas, 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 of the P-channel MOSFET, with gate-source voltage rated at ±20 V and threshold voltage VGS(th) of -1 V min to -2.5 V max. |
| 2 | D | passive | Drain of the P-channel MOSFET (also the exposed tab), rated for VDS of -40 V and continuous ID of -65 A at TC=25°C. |
| 3 | S | passive | Source of the P-channel MOSFET, carrying the continuous body-diode current IS of -65 A max. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Tokmas |
| 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 Voltage | VDS | -40 |  |  | V |  | 1 |
| Gate-Source Voltage | VGS | -20 |  | 20 | V |  | 1 |
| Continuous Drain Current | ID | -65 |  |  | A |  | 1 |
| Continuous Drain Current | ID | -44.8 |  |  | A | TC=100℃ | 1 |
| Pulsed Drain Current | IDM | -252 |  |  | A |  | 1 |
| Power Dissipation | PD |  |  | 79 | W |  | 1 |
| Single pulse avalanche energy | EAS |  |  | 272 | mJ |  | 1 |
| Operating and Storage Junction Temperature Range | TJ, TSTG | -55 |  | 175 | ℃ |  | 1 |
| Thermal Resistance, Junction to Case | RƟJC |  |  | 1.9 | ℃/W |  | 1 |
| Drain-Source Breakdown Voltage | BVDSS | -40 |  |  | V | VGS=0V,ID=250μA | 2 |
| Zero Gate Voltage Drain Current | IDSS |  |  | -1 | μA | VGS=0V, VDS=-40V | 2 |
| Gate-Source Leakage Current | IGSS | -100 |  | 100 | nA | VGS=±20V, VDS=0A | 2 |
| Gate-Source Threshold Voltage | VGS(th) | -1 | -1.7 | -2.5 | V | VGS=VDS, ID=250μA | 2 |
| Drain-Source On Resistance | RDS(ON) |  | 9 | 11 | mΩ | VGS=-10V,ID=-15A | 2 |
| Drain-Source On Resistance | RDS(ON) |  | 13.5 | 17.5 | mΩ | VGS=-4.5V,ID=-10A | 2 |
| Diode Forward Voltage | VSD |  |  | -1.2 | V | VGS=0V, ISD=-15A | 2 |
| Continuous Drain Current (diode) | IS |  |  | -65 | A | VD=VG=0V | 2 |
| Pulsed Drain Current (diode) | ISM |  |  | -252 | A |  | 2 |

## CAD (KiCad official)

- Symbol: `DMP4015SK3Q`
- Footprint: `Package_TO_SOT_SMD:TO-252-2`
- 3D model: TO-252 (KiCad packages3D, STEP)
- 3D model files: `dmp4015sk3q-etched.step` / `dmp4015sk3q-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `dmp4015sk3q.step` / `dmp4015sk3q.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Tokmas datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603234301840809984) (5 pp, sha256 `6bd1e5a5016c7d35`, retrieved 2026-10-18, 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/dmp4015sk3q-datasheet.pdf)