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Contents

README

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SDM040P02S

SINEDEVICE · MOSFETs · SOT-23

SDM040P02S from SINEDEVICE, 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 limited to ±10 V absolute maximum, with threshold VGS(th) of -0.5 to -0.9 V at ID=-250μA.
2 S passive Source; body-diode continuous current IS is -4 A maximum and drain-source voltage rating is -20 V.
3 D passive Drain; continuous drain current of -4.1 A at TA=25°C and VDS maximum of -20 V.

Key specifications

Parameter Value
Manufacturer SINEDEVICE
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 VDS -20 V 1
Gate-Source Voltage VGS -10 10 V 1
Continuous Drain Current ID -4.1 A TA=25°C 1
Continuous Drain Current ID -2.9 A TA=100°C 1
Maximum Body-Diode Continuous Current IS -4 A 1
Power Dissipation PD 0.9 W TA=25°C 1
Power Dissipation PD 0.4 W TA=100°C 1
Junction and Storage Temperature Range TJ, TSTG -55 150 °C 1
Drain-Source Breakdown Voltage BVDSS -20 V ID=-250μA, VGS=0V 2
Zero Gate Voltage Drain Current IDSS -1 μA VDS=-20V, VGS=0V 2
Gate-Body Leakage Current IGSS -100 100 nA VDS=0V, VGS=±20V 2
Gate Threshold Voltage VGS(th) -0.5 -0.7 -0.9 V VDS=VGS, ID=-250μA 2
Static Drain-Source On-Resistance RDS(ON) 23.8 40 mΩ VGS=-4.5V, ID=-4A 2
Static Drain-Source On-Resistance RDS(ON) 32.2 56 mΩ VGS=-2.5V, ID=-3A 2
Diode Forward Voltage VSD -1.2 V IS=-4A, VGS=0V 2
Input Capacitance Ciss 639 895 1207 pF VGS=0V, VDS=-10V, f=1MHz 2
Output Capacitance Coss 67 93 125 pF VGS=0V, VDS=-10V, f=1MHz 2
Reverse Transfer Capacitance Crss 39 53 71 pF VGS=0V, VDS=-10V, f=1MHz 2
Body Diode Reverse Recovery Time trr 125 175 235 ns IF=-4A, di/dt=100A/μs 2
Thermal resistance from junction to ambient RΘJA(2) 187 °C/W Minimum recommended pad of 2oz copper FR4 PCB 3
Thermal resistance from junction to ambient RΘJA(3) 133 °C/W 1 inch² pad of 2oz copper FR4 PCB 3

CAD (KiCad official)

  • Symbol: SDM040P02S
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: sdm040p02s-etched.step / sdm040p02s-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sdm040p02s.step / sdm040p02s.glb are the bare package body.

Provenance

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

  • Datasheet: SINEDEVICE datasheet (8 pp, sha256 e53c86ea2e9cc327, 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