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Contents

README

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BSH108-HXY

HXY MOSFET · MOSFETs · SOT-23

BSH108-HXY from HXY MOSFET, 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 terminal; gate-source voltage is limited to ±20 V (absolute maximum), and the part is specified for gate drive down to 2.5 V.
2 D passive Drain terminal; drain-source voltage is limited to 30 V and continuous drain current to 4 A (absolute maximum, TA=25℃).
3 S passive Source terminal; the reference for the gate-source voltage, with maximum continuous body-diode forward current of 4 A.

Key specifications

Parameter Value
Manufacturer HXY MOSFET
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 30 V 1
Gate-Source Voltage VGS -20 20 V 1
Drain Current-Continuous ID 4 A 1
Drain Current-Pulsed IDM 16.4 A Note 1 1
Maximum Power Dissipation PD 1 W 1
Operating Junction and Storage Temperature Range TJ,TSTG -55 150 ℃ 1
Thermal Resistance, Junction-to-Ambient RθJA 125 ℃/W Note 2 1
Drain-Source Breakdown Voltage V(BR)DSS 30 V VGS=0V, ID=250μA 2
Gate Threshold Voltage VGS(th) 1 1.5 2.5 V VDS=VGS, ID=250μA 2
Zero Gate Voltage Drain Current IDSS 1 μA VDS=30V, VGS=0V 2
Gate to Body Leakage Current IGSS -100 100 nA VDS=0V, VGS=±20V 2
Static Drain-Source on-Resistance RDS(on) 29 38 mΩ VGS=10V, ID=4A 2
Static Drain-Source on-Resistance RDS(on) 45 65 mΩ VGS=4.5V, ID=3A 2
Maximum Continuous Drain to Source Diode Forward Current IS 4 A 2
Maximum Pulsed Drain to Source Diode Forward Current ISM 16 A 2
Drain to Source Diode Forward Voltage VSD 1.2 V VGS=0V, IS=4A 2

CAD (KiCad official)

  • Symbol: BSH108-HXY
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: bsh108-hxy-etched.step / bsh108-hxy-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bsh108-hxy.step / bsh108-hxy.glb are the bare package body.

Provenance

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

  • Datasheet: HXY MOSFET datasheet (6 pp, sha256 2456f5940fd4ecf0, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-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