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DMN2056U-7

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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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docs dmn2056u-7: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
viewers dmn2056u-7: viewers · Ray 1mo ago
dmn2056u-7-etched.fit.json dmn2056u-7: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
dmn2056u-7-etched.glb dmn2056u-7: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
dmn2056u-7-etched.step dmn2056u-7: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
dmn2056u-7.glb Publish 0.1.0 · Ray 1mo ago
dmn2056u-7.kicad_mod Publish 0.1.0 · Ray 1mo ago
dmn2056u-7.kicad_sym Publish 0.1.0 · Ray 1mo ago
dmn2056u-7.lbr Publish 0.1.0 · Ray 1mo ago
dmn2056u-7.step Publish 0.1.0 · Ray 1mo ago
package.json dmn2056u-7: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) · Ray 1mo ago
page.json dmn2056u-7: specified limits as data (metadata.characteristics, 20 rows from the datasheet) · Ray 23d ago
README.md dmn2056u-7: specified limits as data (metadata.characteristics, 20 rows from the datasheet) · Ray 23d ago

DMN2056U-7

Diodes Incorporated · MOSFETs · SOT-23

DMN2056U-7 from Diodes Incorporated, in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 G input Gate control input; VGS(th) = 0.4V min / 1.0V max at ID = 250µA; IGSS ≤ ±100nA at VGS = ±8V; absolute maximum VGSS = ±8V.
2 S passive Source terminal; body diode anode; maximum continuous body diode forward current IS = 1.0A; VSD = 0.7V typ / 1.2V max at VGS = 0V, IS = 1A.
3 D passive Drain terminal; BVDSS = 20V minimum; IDSS ≤ 1µA at VDS = 20V, VGS = 0V; continuous drain current ID = 4.0A at TA = +25°C; RDS(on) max = 38mΩ at VGS = 4.5V, ID = 3.6A.

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 -8 8 V Printed as ±8 V 2
Continuous Drain Current ID 4 A VGS = 4.5V, steady state, TA = +25°C (Note 6) 2
Continuous Drain Current ID 3.2 A VGS = 4.5V, steady state, TA = +70°C (Note 6) 2
Maximum Body Diode Forward Current IS 1 A Note 6 2
Pulsed Drain Current IDM 22 A 10µs pulse, duty cycle = 1% 2
Power Dissipation PD 0.66 W Note 5: FR-4, 2oz copper, minimum recommended pad layout 2
Power Dissipation PD 0.94 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 192 °C/W Note 5: FR-4, 2oz copper, minimum recommended pad layout 2
Thermal Resistance, Junction to Ambient, steady state RθJA 136 °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 3
Zero Gate Voltage Drain Current IDSS 1 µA VDS = 20V, VGS = 0V 3
Gate-Source Leakage IGSS -100 100 nA VGS = ±8V, VDS = 0V; printed as ±100 nA 3
Gate Threshold Voltage VGS(th) 0.4 0.6 1 V VDS = VGS, ID = 250µA 3
Static Drain-Source On-Resistance RDS(on) 30 38 mΩ VGS = 4.5V, ID = 3.6A 3
Static Drain-Source On-Resistance RDS(on) 34 45 mΩ VGS = 2.5V, ID = 3.1A 3
Static Drain-Source On-Resistance RDS(on) 52 85 mΩ VGS = 1.5V, ID = 2.0A 3
Diode Forward Voltage VSD 0.7 1.2 V VGS = 0V, IS = 1A 3
Thermal Resistance, Junction to Ambient (transient figure note) RθJA 189 °C/W Figure 13 note only; mounting condition not stated 6

CAD (KiCad official)

  • Symbol: DMN2056U-7
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: dmn2056u-7-etched.step / dmn2056u-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); dmn2056u-7.step / dmn2056u-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 4bf71d7780cec6eb, retrieved 2026-09-23, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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