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Ray Publish 0.1.0 2a28320 17d ago

DMN2058U-7

Diodes Incorporated · MOSFETs · SOT-23

DMN2058U-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; gate-source voltage is rated ±12V with a gate threshold of 0.4V to 1.2V at ID = 250µA.
2 S passive Source; body diode forward current is rated 1.2A maximum.
3 D passive Drain; drain-source voltage is rated 20V and continuous drain current is 4.6A at TA = +25°C (VGS = 10V).

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 Voltage VDSS 20 V 2
Gate-Source Voltage VGSS -12 12 V 2
Continuous Drain Current ID 4.6 A VGS = 10V, steady state, TA = +25°C 2
Continuous Drain Current ID 3.7 A VGS = 10V, steady state, TA = +70°C 2
Maximum Body Diode Forward Current IS 1.2 A Note 6 2
Pulsed Drain Current IDM 24 A 10µs pulse, duty cycle = 1% 2
Power Dissipation PD 0.74 W Note 5: FR-4, 2oz copper, minimum recommended pad layout 2
Power Dissipation PD 1.13 W Note 6: FR-4, 2oz copper, thermal bias to bottom layer 1-inch square copper plate 2
Thermal Resistance, Junction to Ambient, steady state RθJA 172 °C/W Note 5: FR-4, 2oz copper, minimum recommended pad layout 2
Thermal Resistance, Junction to Ambient, steady state RθJA 111 °C/W Note 6: FR-4, 2oz copper, thermal bias to bottom layer 1-inch square copper plate 2
Operating and Storage Temperature Range TJ, TSTG -55 150 °C 2
Drain-Source Breakdown Voltage BVDSS 20 V VGS = 0V, ID = 250µA 2
Zero Gate Voltage Drain Current IDSS 1 µA VDS = 20V, VGS = 0V 2
Gate-Source Leakage IGSS -100 100 nA VGS = ±12V, VDS = 0V 2
Gate Threshold Voltage VGS(TH) 0.4 0.6 1.2 V VDS = VGS, ID = 250µA 2
Static Drain-Source On-Resistance RDS(ON) 27 35 mΩ VGS = 10V, ID = 6.0A 2
Static Drain-Source On-Resistance RDS(ON) 30 40 mΩ VGS = 4.5V, ID = 5.0A 2
Static Drain-Source On-Resistance RDS(ON) 37 60 mΩ VGS = 2.5V, ID = 4.0A 2
Static Drain-Source On-Resistance RDS(ON) 49 91 mΩ VGS = 1.8V, ID = 2.0A 2
Diode Forward Voltage VSD 0.7 1.2 V VGS = 0V, IS = 1A 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
housing PC Body Diode Reverse Recovery Charge QRR  0.7  nC IF = 6.0A, di/dt = 100A/μs Notes: 5. Device mounted on FR-4 substrate PC board, 2oz copper, with minimum recommended pad layout. 2
contacts Copper tin • Terminals: Finish, Matte Tin Annealed over Copper Lead-Frame. 1

CAD (KiCad official)

  • Symbol: DMN2058U-7
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: dmn2058u-7-etched.step / dmn2058u-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); dmn2058u-7.step / dmn2058u-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 99717aef6ce9e87f, retrieved 2026-10-16, 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