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SL3422

Public Made by Adom

by adom

Slkor SLKORMICRO Elec MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Contents

README

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SL3422

Slkor SLKORMICRO Elec · MOSFETs · SOT-23

SL3422 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 GATE input Gate of the N-channel MOSFET; gate-source voltage limited to ±20 V, threshold 0.9 V min to 3 V max at VDS=VGS, ID=250 µA.
2 SOURCE passive Source of the N-channel MOSFET; continuous source-drain diode current 0.76 A (rating table) with body diode forward voltage 1.3 V max at IS=1.6 A.
3 DRAIN passive Drain of the N-channel MOSFET; drain-source voltage 60 V max, continuous drain current 3 A, pulsed 10 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 VDS 60 V 1
Gate-Source Voltage VGS -20 20 V 1
Continuous Drain Current ID 3 A 1
Pulsed Diode Curren IDM 10 A 1
Continuous Source-Drain Current(Diode Conduction) IS 0.76 A 1
Power Dissipation PD 1.25 W 1
Thermal Resistance from Junction to Ambient RθJA 150 ℃/W t≤5s 1
Operating Junction TJ 150 ℃ 1
Storage Temperature TSTG -55 150 ℃ 1
Drain-source breakdown voltage V(BR)DSS 60 V VGS = 0V, ID = 250µA 2
Gate-source threshold voltage VGS(th) 0.9 3 V VDS =VGS, ID = 250µA 2
Gate-source leakage IGSS -100 100 nA VDS =0V, VGS = ±20V 2
Zero gate voltage drain current IDSS 1 µA VDS = 60V, VGS =0V 2
Drain-source on-state resistance (VGS = 10V) RDS(on) 78 105 mΩ VGS = 10V, ID = 3.A 2
Drain-source on-state resistance (VGS = 4.5V) RDS(on) 90 125 mΩ VGS = 4.5V, ID =3A 2
Diode forward voltage VSD 0.7 1.3 V IS=1.6A,VGS=0V 2
Input capacitance Ciss 214 300 pF VDS = 25V,VGS =0V, f=1MHz 2
Total gate charge Qg 2.6 3.3 nC VDS = 27.5V,VGS = 4.5V, ID = 2.1A 2
Gate resistance Rg 1.3 3 Ω f=1MHz 2
Forward transconductance gfs 11 S VDS = 4.5V, ID = 4.2A 2
Output capacitance Coss 31 pF 2
Reverse transfer capacitance Crss 12.6 pF 2
Gate-source charge Qgs 0.6 nC 2
Gate-drain charge Qgd 0.8 nC 2
Turn-on delay time td(on) 2.3 ns VDD= 10V RL=12Ω, ID ≈ 1A, VGEN= 4.5V,Rg=3Ω 2
Rise time tr 2.4 ns 2
Turn-off delay time td(off) 16.5 ns 2
Fall time tf 2 ns 2
Continuous Source-Drain Diode Current IS 2 A Tc=25℃ 2

CAD (KiCad official)

  • Symbol: SL3422
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: sl3422-etched.step / sl3422-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sl3422.step / sl3422.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 1ba66cb9e6db4c1e, 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