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Contents

README

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SL3406

Slkor SLKORMICRO Elec · MOSFETs · SOT-23-3

SL3406 from Slkor SLKORMICRO Elec, in a SOT-23-3. 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; controls the channel, with absolute maximum VGS of ±20 V and threshold VGS(th) of 1 V min, 1.5 V typ, 2.2 V max at ID=250 µA.
2 S passive Source; body-diode anode side, with maximum continuous body-diode current IS of 5.6 A.
3 D passive Drain; VDS maximum 30 V, continuous ID of 5.6 A at TA=25℃ and pulsed IDM of 30 A.

Key specifications

Parameter Value
Manufacturer Slkor SLKORMICRO Elec
Package SOT-23-3
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 30 V 1
Gate-source Voltage VGS -20 20 V 1
Drain Current ID 5.6 A TA=25℃ @ Steady State 1
Drain Current ID 4.5 A TA=70℃ @ Steady State 1
Pulsed Drain Current IDM 30 A 1
Total Power Dissipation PD 1.2 W TA=25℃ 1
Thermal Resistance Junction-to-Ambient @ Steady State RθJA 104 ℃/ W Steady State; device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch (note B) 1
Junction and Storage Temperature Range TJ ,TSTG -55 150 ℃ 1
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 Current IGSS -100 100 nA VGS= ±20V, VDS=0V 2
Gate Threshold Voltage VGS(th) 1 1.5 2.2 V VDS= VGS, ID=250μA 2
Static Drain-Source On-Resistance RDS(ON) 21 29 mΩ VGS=10V, ID=5.6A 2
Static Drain-Source On-Resistance RDS(ON) 27 40 mΩ VGS= 4.5V, ID=5.0A 2
Diode Forward Voltage VSD 0.8 1.2 V IS=5.6A,VGS=0V 2
Maximum Body-Diode Continuous Current IS 5.6 A 2

CAD (KiCad official)

  • Symbol: SL3406
  • Footprint: Package_TO_SOT_SMD:SOT-23-3
  • 3D model: SOT-23-3 (KiCad packages3D, STEP)
  • 3D model files: sl3406-etched.step / sl3406-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sl3406.step / sl3406.glb are the bare package body.

Provenance

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

  • Datasheet: Slkor SLKORMICRO Elec datasheet (5 pp, sha256 d22f8a4dcc9fbd17, retrieved 2026-10-18, 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