# DMP4065S-7

**Diodes Incorporated** · MOSFETs · SOT-23

DMP4065S-7 from Diodes Incorporated, in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | Gate | input | Gate terminal rated for ±20V maximum gate-source voltage with ±100nA maximum gate-source leakage current. |
| 2 | Source | passive | Source terminal rated for -40V maximum drain-source voltage in this p-channel MOSFET. |
| 3 | Drain | passive | Drain terminal rated for -40V maximum drain-source voltage, -3.4A maximum continuous drain current at VGS = -10V and TA = +25°C, and -20A maximum pulsed drain current. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| 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 Breakdown Voltage | BVDSS | -40 |  |  | V | VGS = 0V, ID = -250μA | 3 |
| Zero Gate Voltage Drain Current | IDSS |  |  | -1 | μA | TJ = +25°C, VDS = -40V, VGS = 0V | 3 |
| Gate-Source Leakage | IGSS | -100 |  | 100 | nA | VGS = ±20V, VDS = 0V | 3 |
| Gate Threshold Voltage | VGS(TH) | -1 |  | -3 | V | VDS = VGS, ID = -250μA | 3 |
| Static Drain-Source On-Resistance | RDS(ON) |  | 64 | 80 | mΩ | VGS = -10V, ID = -4.2A | 3 |
| Static Drain-Source On-Resistance | RDS(ON) |  | 85 | 100 | mΩ | VGS = -4.5V, ID = -3.3A | 3 |
| Diode Forward Voltage | VSD |  | -0.7 | -1.2 | V | VGS = 0V, IS = -1A | 3 |
| Drain-Source Voltage | VDSS |  |  | -40 | V |  | 2 |
| Gate-Source Voltage | VGSS | -20 |  | 20 | V |  | 2 |
| Continuous Drain Current (Note 5) | ID |  |  | -2.4 | A | VGS = -10V, steady state, TA = +25°C, FR-4 with minimum recommended pad layout | 2 |
| Continuous Drain Current (Note 5) | ID |  |  | -1.9 | A | VGS = -10V, steady state, TA = +70°C, FR-4 with minimum recommended pad layout | 2 |
| Continuous Drain Current (Note 6) | ID |  |  | -3.4 | A | VGS = -10V, steady state, TA = +25°C, FR-4 with 1 inch square copper plate | 2 |
| Continuous Drain Current (Note 6) | ID |  |  | -2.7 | A | VGS = -10V, steady state, TA = +70°C, FR-4 with 1 inch square copper plate | 2 |
| Pulsed Drain Current | IDM |  |  | -20 | A |  | 2 |
| Power Dissipation (Note 5) | PD |  |  | 0.72 | W | TA = +25°C, FR-4 with minimum recommended pad layout | 2 |
| Power Dissipation (Note 6) | PD |  |  | 1.4 | W | TA = +25°C, FR-4 with 1 inch square copper plate | 2 |
| Thermal Resistance, Junction to Ambient (Note 5) | RθJA |  |  | 171 | °C/W | TA = +25°C, FR-4 with minimum recommended pad layout | 2 |
| Thermal Resistance, Junction to Ambient (Note 6) | RθJA |  |  | 90 | °C/W | TA = +25°C, FR-4 with 1 inch square copper plate | 2 |
| Operating and Storage Temperature Range | TJ, TSTG | -55 |  | 150 | °C |  | 2 |

## CAD (KiCad official)

- Symbol: `DMP4065S-7`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `dmp4065s-7-etched.step` / `dmp4065s-7-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `dmp4065s-7.step` / `dmp4065s-7.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Diodes Incorporated datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8560082359518187520) (8 pp, sha256 `714d8c8de3351e1d`, retrieved 2026-09-23, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/dmp4065s-7-datasheet.pdf)