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DMN3053L-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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DMN3053L-7

Diodes Incorporated · MOSFETs · SOT-23

DMN3053L-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 by an internal gate protection diode, with VGSS rated ±12 V and threshold VGS(th) 0.6 V to 1.4 V.
2 S passive Source terminal of the N-channel MOSFET, with maximum body diode forward current of 1.5 A.
3 D passive Drain terminal with VDSS of 30 V, continuous drain current 4.0 A at TA = +25°C and pulsed drain current 35 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 Voltage VDSS 30 V TA = +25°C (Maximum Ratings) 2
Gate-Source Voltage VGSS -12 12 V 2
Continuous Drain Current ID 4 A VGS = 10V, steady state, TA = +25°C (Note 6) 2
Continuous Drain Current ID 3.5 A VGS = 10V, steady state, TA = +70°C (Note 6) 2
Pulsed Drain Current IDM 35 A 10µs pulse, duty cycle = 1% 2
Maximum Body Diode Forward Current IS 1.5 A Note 6 2
Total Power Dissipation PD 0.76 W TA = +25°C (Note 5) 2
Total Power Dissipation PD 0.48 W TA = +70°C (Note 5) 2
Total Power Dissipation PD 1.2 W TA = +25°C (Note 6) 2
Total Power Dissipation PD 0.8 W TA = +70°C (Note 6) 2
Thermal Resistance, Junction to Ambient RθJA 165 °C/W Steady state (Note 5) 2
Thermal Resistance, Junction to Ambient RθJA 114 °C/W t<10s (Note 5) 2
Thermal Resistance, Junction to Ambient RθJA 100 °C/W Steady state (Note 6) 2
Thermal Resistance, Junction to Ambient RθJA 69 °C/W t<10s (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 = 30V, VGS = 0V 2
Gate-Body Leakage IGSS -10 10 µA VGS = ±10V, VDS = 0V 2
Gate Threshold Voltage VGS(th) 0.6 1.4 V VDS = VGS, ID = 250µA 2
Static Drain-Source On-Resistance RDS(ON) 36 45 mΩ VGS = 10V, ID = 4.0A 2
Static Drain-Source On-Resistance RDS(ON) 38 50 mΩ VGS = 4.5V, ID = 3.5A 2
Static Drain-Source On-Resistance RDS(ON) 42 53 mΩ VGS = 3.0V, ID = 3.0A 2
Static Drain-Source On-Resistance RDS(ON) 44 55 mΩ VGS = 2.5V, ID = 2.8A 2
Source-Drain Diode Forward Voltage VSD 0.7 1.2 V VGS = 0V, IS = 1.25A 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 1

CAD (KiCad official)

  • Symbol: DMN3053L-7
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: dmn3053l-7-etched.step / dmn3053l-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); dmn3053l-7.step / dmn3053l-7.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (6 pp, sha256 45f7d680064c23e0, 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