# DMPH4015SK3Q-13

**Diodes Incorporated** · MOSFETs · TO-252

DMPH4015SK3Q-13 from Diodes Incorporated, 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; controls the P-channel MOSFET with VGSS limited to ±25 V and RDS(ON) specified at VGS = -10 V and -4.5 V. |
| 2 | D | passive | Drain, shown as the center lead and connected to the exposed tab; VDSS is -40 V and continuous current is -45 A at TC = +25°C. |
| 3 | S | passive | Source; the maximum body diode forward current is -45 A. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| 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 | BVDSS | -40 |  |  | V | VGS = 0V, ID = -250µA | 2 |
| Zero Gate Voltage Drain Current | IDSS |  |  | -1 | µA | VDS = -40V, VGS = 0V | 2 |
| Gate-Source Leakage | IGSS |  |  | 100 | nA | VGS = 25V, VDS = 0V | 2 |
| Gate Threshold Voltage | VGS(TH) | -1.5 | -2 | -2.5 | V | VDS = VGS, ID = -250µA | 2 |
| Static Drain-Source On-Resistance | RDS(ON) |  | 8 | 11 | mΩ | VGS = -10V, ID = -9.8A | 2 |
| Static Drain-Source On-Resistance | RDS(ON) |  | 11 | 15 | mΩ | VGS = -4.5V, ID = -9.8A | 2 |
| Diode Forward Voltage | VSD |  | -0.7 | -1 | V | VGS = 0V, IS = -1A | 2 |
| Drain-Source Voltage | VDSS |  |  | -40 | V |  | 2 |
| Gate-Source Voltage | VGSS | -25 |  | 25 | V |  | 2 |
| Continuous Drain Current (steady state) | ID |  |  | -45 | A | VGS = -10V, TC = +25°C, steady state | 2 |
| Continuous Drain Current (steady state) | ID |  |  | -35 | A | VGS = -10V, TC = +100°C, steady state | 2 |
| Continuous Drain Current (steady state) | ID |  |  | -14 | A | TA = +25°C, steady state | 2 |
| Continuous Drain Current (steady state) | ID |  |  | -10 | A | TA = +100°C, steady state | 2 |
| Pulsed Drain Current | IDM |  |  | -100 | A | 10s pulse, duty cycle = 1% | 2 |
| Maximum Body Diode Forward Current | IS |  |  | -45 | A | Note 6 | 2 |
| Avalanche Current | IAS |  |  | -22 | A | L = 1mH (Note 7) | 2 |
| Avalanche Energy | EAS |  |  | 260 | mJ | L = 1mH (Note 7) | 2 |
| Total Power Dissipation | PD |  |  | 1.7 | W | Note 5, FR-4, minimum recommended pad layout | 2 |
| Total Power Dissipation | PD |  |  | 3.3 | W | Note 6, FR-4, 1 inch square copper plate | 2 |
| Thermal Resistance, Junction to Ambient (steady state) | RθJA |  |  | 73 | °C/W | Note 5, FR-4, minimum recommended pad layout | 2 |
| Thermal Resistance, Junction to Ambient (steady state) | RθJA |  |  | 38 | °C/W | Note 6, FR-4, 1 inch square copper plate | 2 |
| Thermal Resistance, Junction to Case | RθJC |  |  | 1 | °C/W |  | 2 |
| Operating and Storage Temperature Range | TJ, TSTG | -55 |  | 175 | °C |  | 2 |

## Materials and finish

As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).

| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | Copper | tin |  Terminal Connections: See Diagram  Terminals: Finish, Matte Tin Finish Annealed over Copper | 1 |

## CAD (KiCad official)

- Symbol: `DMPH4015SK3Q-13`
- Footprint: `Package_TO_SOT_SMD:TO-252-2`
- 3D model: TO-252 (KiCad packages3D, STEP)
- 3D model files: `dmph4015sk3q-13-etched.step` / `dmph4015sk3q-13-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `dmph4015sk3q-13.step` / `dmph4015sk3q-13.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Diodes Incorporated datasheet](https://www.diodes.com/assets/Datasheets/DMPH4015SK3Q-13.pdf) (7 pp, sha256 `3c917786bf1990f1`, retrieved 2026-10-30, tier: manufacturer)
- **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/dmph4015sk3q-13-datasheet.pdf)