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README

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SI4435DYPBF-HXY

HXY MOSFET · MOSFETs · SOP-8

SI4435DYPBF-HXY from HXY MOSFET, in a SOP-8. 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 S passive Source terminal of the P-channel MOSFET, with the drain-source voltage rated at -30 V and continuous drain current of -11 A at TA=25℃.
2 S passive Source terminal of the P-channel MOSFET, tied in parallel with the other source pins to carry up to -11 A continuous drain current at TA=25℃.
3 S passive Source terminal of the P-channel MOSFET, tied in parallel with the other source pins to carry up to -11 A continuous drain current at TA=25℃.
4 G input Gate terminal, rated for a gate-source voltage of ±20 V, with operation at gate voltages as low as 2.5 V and a threshold of -1 to -3 V.
5 D passive Drain terminal of the P-channel MOSFET, with a drain-source voltage rating of -30 V and RDS(ON) below 16 mΩ at VGS=-10 V.
6 D passive Drain terminal of the P-channel MOSFET, tied in parallel with the other drain pins, with a pulsed drain current rating of -40 A.
7 D passive Drain terminal of the P-channel MOSFET, tied in parallel with the other drain pins, with a pulsed drain current rating of -40 A.
8 D passive Drain terminal of the P-channel MOSFET, tied in parallel with the other drain pins, with total power dissipation of 2.5 W at TA=25℃.

Key specifications

Parameter Value
Manufacturer HXY MOSFET
Package SOP-8
Category Triode/MOS Tube/Transistor
Pins 8

CAD (KiCad official)

  • Symbol: SI4435DYPBF-HXY
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: si4435dypbf-hxy-etched.step / si4435dypbf-hxy-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); si4435dypbf-hxy.step / si4435dypbf-hxy.glb are the bare package body.

Provenance

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

  • Datasheet: HXY MOSFET datasheet (7 pp, sha256 92e0faf4d714a0ca, retrieved 2026-10-27, 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