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HSS4002

Public Made by Adom

by adom

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

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HSS4002

HUASHUO · MOSFETs · SOT-23L

HSS4002 from HUASHUO, in a SOT-23L. 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, with threshold VGS(th) of 1.0 V min to 2.5 V max at ID=250uA.
2 S passive Source; continuous source current up to 5 A and pulsed source current up to 16 A through the body diode.
3 D passive Drain; drain-source voltage rated 40 V, continuous drain current 5 A at TA=25℃ and pulsed 16 A.

Key specifications

Parameter Value
Manufacturer HUASHUO
Package SOT-23L
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 A VGS @ 10V 1
Continuous Drain Current ID@TA=70℃ 4.1 A VGS @ 10V 1
Pulsed Drain Current IDM 16 A Pulsed, note 2 1
Total Power Dissipation PD@TA=25℃ 1.25 W Note 3: limited by 150℃ junction temperature 1
Storage Temperature Range TSTG -55 150 ℃ 1
Operating Junction Temperature Range TJ -55 150 ℃ 1
Thermal Resistance Junction-ambient RθJA 100 ℃/W Note 1: surface mounted on 1 inch2 FR-4 board, 2OZ copper 1
Thermal Resistance Junction-Case RθJC 60 ℃/W 1
Drain-Source Breakdown Voltage BVDSS 40 V VGS=0V, ID=250uA 2
Static Drain-Source On-Resistance RDS(ON) 32 mΩ VGS=10V, ID=4A 2
Static Drain-Source On-Resistance RDS(ON) 45 mΩ VGS=4.5V, ID=3A 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=32V, VGS=0V, TJ=25℃ 2
Drain-Source Leakage Current IDSS 5 uA VDS=32V, VGS=0V, TJ=55℃ 2
Gate-Source Leakage Current IGSS -100 100 nA VGS=±20V, VDS=0V 2
Continuous Source Current IS 5 A VG=VD=0V, Force Current; notes 1,4 2
Pulsed Source Current ISM 16 A notes 2,4 2
Diode Forward Voltage VSD 1.2 V VGS=0V, IS=1A, TJ=25℃ 2
BVDSS Temperature Coefficient △BVDSS/△TJ 0.032 V/℃ Reference to 25℃, ID=1mA 2
VGS(th) Temperature Coefficient △VGS(th) -4.5 mV/℃ 2
Forward Transconductance gfs 12 S VDS=5V, ID=4A 2
Gate Resistance Rg 2.6 VDS=0V, VGS=0V, f=1MHz 2
Total Gate Charge (4.5V) Qg 5.5 nC VDS=15V, VGS=4.5V, ID=3A 2
Gate-Source Charge Qgs 1.25 nC 2
Gate-Drain Charge Qgd 2.5 nC 2
Turn-On Delay Time Td(on) 8.9 ns VDD=15V, VGS=10V, RG=3.3, ID=1A 2
Rise Time Tr 2.2 ns 2
Turn-Off Delay Time Td(off) 41 ns 2
Fall Time Tf 2.7 ns 2
Input Capacitance Ciss 593 pF VDS=15V, VGS=0V, f=1MHz 2
Output Capacitance Coss 76 pF 2
Reverse Transfer Capacitance Crss 56 pF 2

CAD (KiCad official)

  • Symbol: HSS4002
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23L (KiCad packages3D, STEP)
  • 3D model files: hss4002-etched.step / hss4002-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hss4002.step / hss4002.glb are the bare package body.

Provenance

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

  • Datasheet: HUASHUO datasheet (6 pp, sha256 e69c150f12d3e2bd, retrieved 2026-10-19, 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