component
DMP31D7LDW-13
Public Made by Adomby adom
Diodes Incorporated MOSFETs, SOT-363. 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
markdownDMP31D7LDW-13
Diodes Incorporated · MOSFETs · SOT-363
DMP31D7LDW-13 from Diodes Incorporated, in a SOT-363. 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 | S1 | passive | Source of Q1 P-channel MOSFET, with gate protection diode between G1 and S1; VDSS is -30V. |
| 2 | G1 | input | Gate of Q1 (ESD protected via gate protection diode); VGSS rating is ±20V. |
| 3 | D2 | passive | Drain of Q2 P-channel MOSFET; VDSS is -30V and continuous ID is -0.55A at TA = +25°C. |
| 4 | S2 | passive | Source of Q2 P-channel MOSFET, with gate protection diode between G2 and S2. |
| 5 | G2 | input | Gate of Q2 (ESD protected via gate protection diode); VGSS rating is ±20V. |
| 6 | D1 | passive | Drain of Q1 P-channel MOSFET; VDSS is -30V and continuous ID is -0.55A at TA = +25°C. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SOT-363 |
| Category | Transistors/Thyristors |
| Pins | 6 |
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 | VDSS | -30 | V | TA = +25°C | 2 | ||
| Gate-Source Voltage | VGSS | -20 | 20 | V | TA = +25°C | 2 | |
| Continuous Drain Current | ID | -0.55 | A | VGS = -10V, Steady State, TA = +25°C (Note 6) | 2 | ||
| Continuous Drain Current | ID | -0.44 | A | VGS = -10V, Steady State, TA = +70°C (Note 6) | 2 | ||
| Maximum Continuous Body Diode Forward Current | IS | -0.38 | A | Note 6 | 2 | ||
| Pulsed Drain Current | IDM | -2.4 | A | 10µs Pulse, Duty Cycle = 1% | 2 | ||
| Total Power Dissipation | PD | 0.29 | W | Note 5, minimum recommended pad layout | 2 | ||
| Thermal Resistance, Junction to Ambient | RθJA | 433 | °C/W | Steady State (Note 5) | 2 | ||
| Total Power Dissipation | PD | 0.4 | W | Note 6, 1 inch square copper plate | 2 | ||
| Thermal Resistance, Junction to Ambient | RθJA | 301 | °C/W | Steady State (Note 6) | 2 | ||
| Operating and Storage Temperature Range | TJ, TSTG | -55 | 150 | °C | 2 | ||
| Drain-Source Breakdown Voltage | BVDSS | -30 | V | VGS = 0V, ID = -250μA | 2 | ||
| Zero Gate Voltage Drain Current | IDSS | -1 | μA | VDS = -24V, VGS = 0V | 2 | ||
| Gate-Source Leakage | IGSS | -10 | 10 | μA | VGS = ±16V, VDS = 0V | 2 | |
| Gate Threshold Voltage | VGS(TH) | -1 | -2.2 | -2.6 | V | VDS = VGS, ID = -250μA | 2 |
| Static Drain-Source On-Resistance | RDS(ON) | 0.5 | 0.9 | Ω | VGS = -10V, ID = -0.42A | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 0.78 | 1.7 | Ω | VGS = -4.5V, ID = -0.2A | 2 | |
| Diode Forward Voltage | VSD | -0.8 | -1.2 | V | VGS = 0V, IS = -0.23A | 2 | |
| Input Capacitance | Ciss | 19 | pF | VDS = -15V, VGS = 0V, f = 1.0MHz | 2 | ||
| Output Capacitance | Coss | 16 | pF | VDS = -15V, VGS = 0V, f = 1.0MHz | 2 | ||
| Reverse Transfer Capacitance | Crss | 3 | pF | VDS = -15V, VGS = 0V, f = 1.0MHz | 2 | ||
| Gate Resistance | Rg | 729 | Ω | VDS = VGS = 0V, f = 1.0MHz | 2 | ||
| Total Gate Charge (VGS = -4.5V) | Qg | 0.36 | nC | VDS = -10V, ID = -0.24A | 2 | ||
| Total Gate Charge (VGS = -10V) | Qg | 0.8 | nC | VDS = -10V, ID = -0.24A | 2 | ||
| Gate-Source Charge | Qgs | 0.1 | nC | VDS = -10V, ID = -0.24A | 2 | ||
| Gate-Drain Charge | Qgd | 0.1 | nC | VDS = -10V, ID = -0.24A | 2 | ||
| Turn-On Delay Time | tD(ON) | 30 | ns | VGS = -10V, VDD = -15V, ID = -0.5A, RG = 1Ω | 2 | ||
| Turn-On Rise Time | tR | 74 | ns | VGS = -10V, VDD = -15V, ID = -0.5A, RG = 1Ω | 2 | ||
| Turn-Off Delay Time | tD(OFF) | 28 | ns | VGS = -10V, VDD = -15V, ID = -0.5A, RG = 1Ω | 2 | ||
| Turn-Off Fall Time | tF | 31 | ns | VGS = -10V, VDD = -15V, ID = -0.5A, RG = 1Ω | 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 Indicator: See Diagram • Terminals: Finish, Matte Tin Annealed over Copper Leadframe. | 1 |
CAD (KiCad official)
- Symbol:
DMP31D7LDW-13 - Footprint:
Package_TO_SOT_SMD:SOT-363_SC-70-6 - 3D model: SOT-363 (KiCad packages3D, STEP)
- 3D model files:
dmp31d7ldw-13-etched.step/dmp31d7ldw-13-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);dmp31d7ldw-13.step/dmp31d7ldw-13.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (7 pp, sha256
89607ec83ad06361, retrieved 2026-10-27, 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).