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BCW72-HXY

HXY MOSFET · Bipolar (BJT) · SOT-23

BCW72-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 BASE input Base terminal of the NPN transistor; the datasheet gives no pin-specific limit, and the device-level emitter-base voltage VEBO is rated 6 V.
2 EMITTER passive Emitter terminal of the NPN transistor; device-level limits apply, including emitter-base voltage VEBO of 6 V and collector current IC of 100 mA.
3 COLLECTOR passive Collector terminal of the NPN transistor; device-level limits apply, including collector-emitter voltage VCEO of 45 V, collector-base voltage VCBO of 50 V and collector current IC of 100 mA.

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
Collector-base breakdown voltage V(BR)CBO 50 V IC=10µA, IE=0 2
Collector-emitter breakdown voltage V(BR)CEO 45 V IC=10mA, IB=0 2
Emitter-base breakdown voltage V(BR)EBO 6 V IE=10µA, IC=0 2
Collector cut-off current ICBO 100 nA VCB=50V, IE=0 2
Emitter cut-off current IEBO 100 nA VEB=5V, IC=0 2
DC current gain hFE 200 450 VCE=5V, IC=2mA 2
Collector-emitter saturation voltage VCE(sat) 0.5 V IC=100mA, IB=5mA 2
Base-emitter saturation voltage VBE(sat) 1.1 V 2
Transition frequency fT 100 MHz VCE=5V, IC=10mA, f=30MHz 2
Collector output capacitance Cob 4.5 pF VCB=10V, f=1MHz 2
Collector-base voltage VCBO 50 V 1
Collector-emitter voltage VCEO 45 V 1
Emitter-base voltage VEBO 6 V 1
Collector current IC 100 mA 1
Collector power dissipation PC 200 mW 1
Thermal resistance, junction to ambient RΘJA 625 ℃/W 1
Junction temperature Tj 150 ℃ 1
Storage temperature Tstg -55 150 ℃ 1

CAD (KiCad official)

  • Symbol: BCW72-HXY
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: bcw72-hxy-etched.step / bcw72-hxy-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bcw72-hxy.step / bcw72-hxy.glb are the bare package body.

Provenance

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

  • Datasheet: HXY MOSFET datasheet (5 pp, sha256 6a3f26cd781687f7, retrieved 2026-10-19, 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