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Contents

README

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SL3404

Slkor SLKORMICRO Elec · MOSFETs · SOT-23

SL3404 from Slkor SLKORMICRO Elec, 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 ±20 V max, threshold VGS(th) 1 V min to 3 V max at ID=250uA.
2 S passive Source terminal of the N-channel MOSFET; continuous drain current 5 A max (18 A pulsed).
3 D passive Drain terminal; drain-source voltage 30 V max, continuous drain current 5 A, pulsed 18 A.

Key specifications

Parameter Value
Manufacturer Slkor SLKORMICRO Elec
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 BVDSS 30 V 1
Gate-Source Voltage VGS 20 V 1
Drain Current (continuous) ID 5 A 1
Drain Current (pulsed) IDM 18 A 1
Total Device Dissipation PD 1400 mW TA=25℃ 1
Junction TJ 150 ℃ 1
Storage Temperature Tstg -55 150 ℃ 1
Drain-Source Breakdown Voltage BVDSS 30 V ID =250uA,VGS=0V 2
Gate Threshold Voltage VGS(th) 1 3 V ID = 250uA,VGS= VDS 2
Diode Forward Voltage Drop VSD 0.7 1 V IS= 1A,VGS=0V 2
Zero Gate Voltage Drain Current IDSS 1 uA VGS=0V, VDS= 30V 2
Gate Body Leakage IGSS 100 nA VGS=+20V, VDS=0V 2
Static Drain-Source On-State Resistance RDS(ON) 25 28 mΩ ID= 5A,VGS=10V 2
Static Drain-Source On-State Resistance RDS(ON) 40 45 mΩ ID= 3A,VGS=4.5V 2

CAD (KiCad official)

  • Symbol: SL3404
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: sl3404-etched.step / sl3404-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sl3404.step / sl3404.glb are the bare package body.

Provenance

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

  • Datasheet: Slkor SLKORMICRO Elec datasheet (3 pp, sha256 1c37ad457295230e, 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