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Contents

README

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SL1A05A

Slkor SLKORMICRO Elec · MOSFETs · SOT-89

SL1A05A from Slkor SLKORMICRO Elec, in a SOT-89. 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 VGS rated ±20 V maximum and threshold 1 V min to 2.5 V max at ID=250μA.
2 D passive Drain; also connected to the tab, with VDS rated 100 V maximum and continuous ID of 5 A at Tc=25°C.
3 S passive Source; diode continuous forward current IS is 5 A at Tc=25°C.

Key specifications

Parameter Value
Manufacturer Slkor SLKORMICRO Elec
Package SOT-89
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 Breakdown Voltage BV(BR)DSS 100 V VGS=0V, ID=250μA 2
Zero Gate Voltage Drain Current IDSS 1 μA VDS=100V, VGS=0V 2
Gate-Body Leakage Current IGSS -100 100 nA VGS=±20V, VDS=0V 2
Gate Threshold Voltage VGS(th) 1 1.8 2.5 V VDS=VGS, ID=250μA 2
Drain-Source On-State Resistance RDS(on) 95 140 mΩ VGS=10V, ID=3A 2
Drain-Source On-State Resistance RDS(on) 125 300 mΩ VGS=4.5V, ID=2A 2
Forward on voltage VSD 1.2 V Tj=25℃, Is=3A 2
Drain-Source Voltage VDS 100 V 1
Gate-Source Voltage VGS -20 20 V 1
Maximum Junction Temperature TJ 150 °C 1
Storage Temperature Range TSTG -50 155 °C 1
Diode Continuous Forward Current IS 5 A Tc=25°C 1
Pulse Drain Current Tested IDM 15 A Tc=25°C 1
Continuous Drain Current ID 5 A Tc=25°C 1
Maximum Power Dissipation PD 0.5 W Tc=25°C 1
Thermal Resistance Junction-Ambient RθJA 85 °C/W 1

CAD (KiCad official)

  • Symbol: SL1A05A
  • Footprint: Package_TO_SOT_SMD:SOT-89-3
  • 3D model: SOT-89 (KiCad packages3D, STEP)
  • 3D model files: sl1a05a-etched.step / sl1a05a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sl1a05a.step / sl1a05a.glb are the bare package body.

Provenance

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

  • Datasheet: Slkor SLKORMICRO Elec datasheet (4 pp, sha256 ce25feed04c414ed, 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