Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

HSK4101

HUASHUO · MOSFETs · SOT-89

HSK4101 from HUASHUO, 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; drives the P-channel MOSFET, with VGS rated ±20 V and threshold VGS(th) of -1.0 to -2.5 V at ID=-250uA.
2 D passive Drain (also connected to the exposed tab); VDS rated -40 V, continuous ID -5.8 A at TA=25℃ and pulsed IDM -20 A.
3 S passive Source; carries the continuous source current up to -5.8 A, with body diode forward voltage max -1 V at IS=-1A.

Key specifications

Parameter Value
Manufacturer HUASHUO
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 Voltage VDS -40 V 1
Gate-Source Voltage VGS -20 20 V 1
Continuous Drain Current ID@TA=25℃ -5.8 A VGS @ -4.5V 1
Continuous Drain Current ID@TA=70℃ -5 A VGS @ -4.5V 1
Pulsed Drain Current IDM -20 A 1
Total Power Dissipation PD@TA=25℃ 1.4 W TA=25℃ 1
Storage Temperature Range TSTG -55 150 ℃ 1
Operating Junction Temperature Range TJ -55 150 ℃ 1
Thermal Resistance Junction-Ambient RθJA 125 ℃/W 1
Thermal Resistance Junction-Case RθJC 85 ℃/W 1
Drain-Source Breakdown Voltage BVDSS -40 V VGS=0V , ID=-250uA 2
Static Drain-Source On-Resistance RDS(ON) 70 mΩ VGS=-4.5V , ID=-3A 2
Static Drain-Source On-Resistance RDS(ON) 100 mΩ VGS=-2.5V , ID=-2A 2
Gate Threshold Voltage VGS(th) -1 -1.7 -2.5 V VGS=VDS , ID =-250uA 2
Drain-Source Leakage Current IDSS -1 uA VDS=-24V , VGS=0V , TJ=25℃ 2
Drain-Source Leakage Current IDSS -5 uA VDS=-24V , VGS=0V , TJ=55℃ 2
Gate-Source Leakage Current IGSS -100 100 nA VGS=±20V , VDS=0V 2
Continuous Source Current IS -5.8 A VG=VD=0V , Force Current 2
Pulsed Source Current ISM -20 A 2
Diode Forward Voltage VSD -1 V VGS=0V , IS=-1A , TJ=25℃ 2

CAD (KiCad official)

  • Symbol: HSK4101
  • Footprint: Package_TO_SOT_SMD:SOT-89-3
  • 3D model: SOT-89 (KiCad packages3D, STEP)
  • 3D model files: hsk4101-etched.step / hsk4101-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hsk4101.step / hsk4101.glb are the bare package body.

Provenance

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

  • Datasheet: HUASHUO datasheet (6 pp, sha256 ae13d05a41cb4657, 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