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Contents

README

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DMG2301LK-7

Diodes Incorporated · MOSFETs · SOT-23

DMG2301LK-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, ESD-protected via an internal gate protection diode; VGSS maximum ±12 V and threshold VGS(TH) -0.3 to -1.0 V.
2 S passive Source terminal of the P-channel MOSFET; maximum continuous body diode forward current IS is -1.12 A.
3 D passive Drain terminal of the P-channel MOSFET; VDSS -20 V, continuous ID -2.4 A at TA = +25°C (Note 5), pulsed IDM -8 A.

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 -20 V VGS = 0V, ID = -250µA 3
Zero Gate Voltage Drain Current (TJ = +25°C) IDSS -10 µA VDS = -16V, VGS = 0V 3
Gate-Source Leakage IGSS -10 10 µA VGS = ±10V, VDS = 0V 3
Gate Threshold Voltage VGS(TH) -0.3 -0.6 -1 V VDS = VGS, ID = -250µA 3
Static Drain-Source On-Resistance RDS(ON) 136 160 mΩ VGS = -4.5V, ID = -1.0A 3
Static Drain-Source On-Resistance RDS(ON) 183 210 mΩ VGS = -2.5V, ID = -1.0A 3
Static Drain-Source On-Resistance RDS(ON) 229 298 mΩ VGS = -1.8V, ID = -0.2A 3
Diode Forward Voltage VSD -0.8 -1.2 V VGS = 0V, IS = -1.0A 3
Drain-Source Voltage VDSS -20 V 2
Gate-Source Voltage VGSS -12 12 V 2
Continuous Drain Current (Steady State, TA = +25°C) ID -2.4 A VGS = -4.5V, Steady State, TA = +25°C (Note 5) 2
Continuous Drain Current (Steady State, TA = +70°C) ID -1.9 A VGS = -4.5V, Steady State, TA = +70°C (Note 5) 2
Maximum Continuous Body Diode Forward Current IS -1.12 A Note 5 2
Pulsed Drain Current IDM -8 A 10µs Pulse, Duty Cycle = 1% 2
Operating and Storage Temperature Range TJ, TSTG -55 150 °C 2
Total Power Dissipation PD 0.84 W Note 6, FR-4 PCB with minimum recommended pad layout 2
Total Power Dissipation PD 1.4 W Note 5, 1in x 1in FR-4 PCB, 2oz copper, single sided 2
Thermal Resistance, Junction to Ambient, Steady State RθJA 150 °C/W Note 6, Steady State 2
Thermal Resistance, Junction to Ambient, Steady State RθJA 91 °C/W Note 6 as printed, Steady State 2
Thermal Resistance, Junction to Ambient (transient curve note) RθJA 146 °C/W Figure 13 transient thermal resistance note 6

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: DMG2301LK-7
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: dmg2301lk-7-etched.step / dmg2301lk-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); dmg2301lk-7.step / dmg2301lk-7.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (8 pp, sha256 d87ad2759bace314, retrieved 2026-10-17, tier: lcsc)
  • 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