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DMP3125L-7

Public Made by Adom

by adom

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

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DMP3125L-7

Diodes Incorporated · MOSFETs · SOT-23

DMP3125L-7 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 terminal, with gate-source voltage rated ±20 V (VGSS) and gate threshold voltage VGS(TH) between -1.0 V and -2.1 V.
2 S passive Source terminal; maximum continuous body diode forward current IS is -1.5 A.
3 D passive Drain terminal; drain-source voltage is rated -30 V (VDSS) with continuous drain current of -2.5 A at TA = +25°C (steady state).

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SOT-23
Category Transistors
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 Voltage VDSS -30 V 2
Gate-Source Voltage VGSS -20 20 V 2
Continuous Drain Current, steady state, TA = +25°C ID -2.5 A VGS = -10V 2
Continuous Drain Current, steady state, TA = +70°C ID -2 A VGS = -10V 2
Maximum Continuous Body Diode Forward Current IS -1.5 A Note 6 2
Pulsed Drain Current IDM -10 A 10μs Pulse, Duty Cycle = 1% 2
Total Power Dissipation (Note 5) PD 0.65 W Note 5: FR-4 PCB, 2oz copper, minimum recommended pad layout 2
Thermal Resistance, Junction to Ambient (Note 5), steady state RθJA 191 °C/W Note 5: FR-4 PCB, 2oz copper, minimum recommended pad layout 2
Total Power Dissipation (Note 6) PD 1.2 W Note 6: FR-4 PCB, 2oz copper, with 1 inch square copper plate 2
Thermal Resistance, Junction to Ambient (Note 6), steady state RθJA 103 °C/W Note 6: FR-4 PCB, 2oz copper, with 1 inch square copper plate 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, TJ = +25°C IDSS -1 µA VDS = -30V, VGS = 0V 2
Gate-Source Leakage IGSS -100 100 nA VGS = ±20V, VDS = 0V 2
Gate Threshold Voltage VGS(TH) -1 -2.1 V VDS = VGS, ID = -250μA 2
Static Drain-Source On-Resistance RDS(ON) 76 95 mΩ VGS = -10V, ID = -3.8A 2
Static Drain-Source On-Resistance RDS(ON) 108 145 mΩ VGS = -4.5V, ID = -3.0A 2
Diode Forward Voltage VSD -0.85 -1.2 V VGS = 0V, IS = -2.7A 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: DMP3125L-7
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: dmp3125l-7-etched.step / dmp3125l-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); dmp3125l-7.step / dmp3125l-7.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (7 pp, sha256 9a422bd134acc441, retrieved 2026-10-21, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-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