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DMP31D7L-13

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Diodes Incorporated MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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DMP31D7L-13

Diodes Incorporated · MOSFETs · SOT-23

DMP31D7L-13 from Diodes Incorporated, in a SOT-23. 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, with VGSS rated ±20 V and VGS(TH) of -1 V to -2.6 V.
2 S passive Source of the P-channel MOSFET, with maximum continuous body diode forward current IS of -0.52 A.
3 D passive Drain, with VDSS of -30 V and continuous drain current of -0.58 A at TA = +25°C (VGS = -4.5 V).

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 -30 V VGS = 0V, ID = -250μA 2
Zero Gate Voltage Drain Current IDSS -1 μA TJ = +25°C, VDS = -24V, VGS = 0V 2
Gate-Source Leakage IGSS 10 μA VGS = ±16V, VDS = 0V 2
Gate Threshold Voltage VGS(TH) -1 -2.6 V VDS = VGS, ID = -250μA 2
Static Drain-Source On-Resistance RDS(ON) 0.4 0.9 Ω VGS = -10V, ID = -0.42A 2
Static Drain-Source On-Resistance RDS(ON) 0.7 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
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 -0.58 A VGS = -4.5V, Steady State, TA = +25°C, Note 6 2
Continuous Drain Current ID -0.46 A VGS = -4.5V, Steady State, TA = +70°C, Note 6 2
Maximum Continuous Body Diode Forward Current IS -0.52 A Note 6 2
Pulsed Drain Current IDM -2.5 A 10μs Pulse, Duty Cycle = 1% 2
Total Power Dissipation PD 0.43 W Note 5, TA = +25°C 2
Total Power Dissipation PD 0.46 W Note 6, TA = +25°C 2
Thermal Resistance, Junction to Ambient RϴJA 290 °C/W Steady State, Note 5 2
Thermal Resistance, Junction to Ambient RϴJA 270 °C/W Steady State, Note 6 2
Operating and Storage Temperature Range TJ, TSTG -55 150 °C 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 Qg 0.36 nC VGS = -4.5V, VDS = -10V, ID = -250mA 2
Gate-Source Charge Qgs 0.1 nC VGS = -4.5V, VDS = -10V, ID = -250mA 2
Gate-Drain Charge Qgd 0.1 nC VGS = -4.5V, VDS = -10V, ID = -250mA 2
Turn-On Delay Time tD(ON) 30 ns VDD = -10V, VGS = -4.5V, RL = 47Ω, RG = 10Ω, ID = -200mA 2
Turn-On Rise Time tR 74 ns VDD = -10V, VGS = -4.5V, RL = 47Ω, RG = 10Ω, ID = -200mA 2
Turn-Off Delay Time tD(OFF) 28 ns VDD = -10V, VGS = -4.5V, RL = 47Ω, RG = 10Ω, ID = -200mA 2
Turn-Off Fall Time tF 31 ns VDD = -10V, VGS = -4.5V, RL = 47Ω, RG = 10Ω, ID = -200mA 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  Terminals: Finish, Matte Tin Annealed over Copper Leadframe. 1

CAD (KiCad official)

  • Symbol: DMP31D7L-13
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: dmp31d7l-13-etched.step / dmp31d7l-13-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); dmp31d7l-13.step / dmp31d7l-13.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (7 pp, sha256 eb1f2203b4a15675, retrieved 2026-10-22, 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