component
DMP31D0U-7
Public Made by Adomby adom
Diodes Incorporated MOSFETs, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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Contents
README
markdownDMP31D0U-7
Diodes Incorporated · MOSFETs · SOT-23-3
DMP31D0U-7 from Diodes Incorporated, in a SOT-23-3. 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, ESD-protected through an internal gate protection diode; gate-source voltage limit ±8V, threshold VGS(TH) -0.5V to -1.1V at ID = -250µA. |
| 2 | S | passive | Source terminal of the P-channel MOSFET, connected to the gate protection diode and body diode. |
| 3 | D | passive | Drain terminal of the P-channel MOSFET with drain-source voltage rating of -30V and continuous drain current of -0.67A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SOT-23-3 |
| Category | Triode/MOS Tube/Transistor |
| 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 | -30 | V | VGS = 0V, ID = -250μA | 3 | ||
| Zero Gate Voltage Drain Current | IDSS | -1 | μA | VDS = -30V, VGS = 0V, TJ = 25°C | 3 | ||
| Gate-Source Leakage | IGSS | -3 | 3 | μA | VGS = ±8V, VDS = 0V | 3 | |
| Gate Threshold Voltage | VGS(TH) | -0.5 | -1.1 | V | VDS = VGS, ID = -250μA | 3 | |
| Static Drain-Source On-Resistance | RDS(ON) | 1 | Ω | VGS = -4.5V, ID = -400mA | 3 | ||
| Static Drain-Source On-Resistance | RDS(ON) | 1.5 | Ω | VGS = -2.5V, ID = -200mA | 3 | ||
| Static Drain-Source On-Resistance | RDS(ON) | 2 | Ω | VGS = -1.8V, ID = -100mA | 3 | ||
| Forward Transfer Admittance | /YFS/ | 50 | mS | VDS = -3V, ID = -300mA | 3 | ||
| Diode Forward Voltage | VSD | -1.2 | V | VGS = 0V, IS = -300mA | 3 | ||
| Input Capacitance | CISS | 76 | 150 | pF | VDS = -15V, VGS = 0V, f = 1.0MHz | 3 | |
| Drain-Source Voltage | VDSS | -30 | V | TA = +25°C | 2 | ||
| Gate-Source Voltage | VGSS | -8 | 8 | V | TA = +25°C | 2 | |
| Continuous Drain Current | ID | -0.67 | A | Steady state, TA = +25°C (Note 6) | 2 | ||
| Continuous Drain Current | ID | -0.48 | A | Steady state, TA = +85°C (Note 6) | 2 | ||
| Continuous Drain Current | ID | -0.53 | A | Steady state, TA = +25°C (Note 5) | 2 | ||
| Pulsed Drain Current | IDM | 2.5 | A | Note 7, 10µs pulse, duty cycle = 1% | 2 | ||
| Power Dissipation | PD | 0.45 | W | Note 5 | 2 | ||
| Power Dissipation | PD | 0.71 | W | Note 6 | 2 | ||
| Thermal Resistance, Junction to Ambient | RθJA | 275 | °C/W | Note 5 | 2 | ||
| Thermal Resistance, Junction to Ambient | RθJA | 177 | °C/W | Note 6 | 2 | ||
| Operating and Storage Temperature Range | TJ, TSTG | -55 | 150 | °C | 2 | ||
| Output Capacitance | COSS | 9 | pF | VDS = -15V, VGS = 0V, f = 1.0MHz | 3 | ||
| Reverse Transfer Capacitance | CRSS | 6.43 | pF | VDS = -15V, VGS = 0V, f = 1.0MHz | 3 | ||
| Gate Resistance | RG | 167 | Ω | VDS = 0V, VGS = 0V, f = 1MHz | 3 | ||
| Total Gate Charge | QG | 0.9 | nC | VGS = -4.5V, VDS = -15V, ID = -1A | 3 | ||
| Total Gate Charge | QG | 1.5 | nC | VGS = -8V, VDS = -15V, ID = -1A | 3 | ||
| Gate-Source Charge | QGS | 0.1 | nC | VGS = -8V, VDS = -15V, ID = -1A | 3 | ||
| Gate-Drain Charge | QGD | 0.2 | nC | VGS = -8V, VDS = -15V, ID = -1A | 3 | ||
| Turn-On Delay Time | tD(ON) | 5 | ns | VDD = -10V, RL = 10Ω, VGS = -4.5V, RG = 6Ω | 3 | ||
| Turn-On Rise Time | tR | 5.9 | ns | VDD = -10V, RL = 10Ω, VGS = -4.5V, RG = 6Ω | 3 | ||
| Turn-Off Delay Time | tD(OFF) | 35.7 | ns | VDD = -10V, RL = 10Ω, VGS = -4.5V, RG = 6Ω | 3 | ||
| Turn-Off Fall Time | tF | 16.7 | ns | VDD = -10V, RL = 10Ω, VGS = -4.5V, RG = 6Ω | 3 |
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 | Terminals: Finish, Matte Tin Annealed over Copper Leadframe. | 1 |
CAD (KiCad official)
- Symbol:
DMP31D0U-7 - Footprint:
Package_TO_SOT_SMD:SOT-23-3 - 3D model: SOT-23-3 (KiCad packages3D, STEP)
- 3D model files:
dmp31d0u-7-etched.step/dmp31d0u-7-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);dmp31d0u-7.step/dmp31d0u-7.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (7 pp, sha256
a8f02cc7a40d1ff3, retrieved 2026-10-22, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).