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Contents

README

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APM4953

HXY MOSFET · MOSFETs · SOP-8

APM4953 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 S1 passive Source of the first P-channel MOSFET; the device is rated VDS = -30V with continuous drain current ID = -5.3A and pulsed current IDM = -20A.
2 G1 input Gate of the first P-channel MOSFET; VGS is rated ±20V and the gate threshold is -1V to -3V at ID = -250μA.
3 S2 passive Source of the second P-channel MOSFET; the device is rated VDS = -30V with continuous drain current ID = -5.3A and pulsed current IDM = -20A.
4 G2 input Gate of the second P-channel MOSFET; VGS is rated ±20V and the gate threshold is -1V to -3V at ID = -250μA.
5 D2 passive Drain of the second P-channel MOSFET; rated VDS = -30V and continuous ID = -5.3A, with RDS(ON) < 42mΩ at VGS = -10V.
6 D2 passive Drain of the second P-channel MOSFET (electrically tied to pin 5); rated VDS = -30V and continuous ID = -5.3A.
7 D1 passive Drain of the first P-channel MOSFET; rated VDS = -30V and continuous ID = -5.3A, with RDS(ON) < 42mΩ at VGS = -10V.
8 D1 passive Drain of the first P-channel MOSFET (electrically tied to pin 7); rated VDS = -30V and continuous ID = -5.3A.

Key specifications

Parameter Value
Manufacturer HXY MOSFET
Package SOP-8
Category Transistors/Thyristors
Pins 8

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 Breakdown Voltage BVDSS -30 -33 V VGS=0V ID=-250μA 2
Zero Gate Voltage Drain Current IDSS -1 μA VDS=-24V,VGS=0V 2
Gate-Body Leakage Current IGSS -100 100 nA VGS=±20V,VDS=0V 2
Gate Threshold Voltage VGS(th) -1 -1.6 -3 V VDS=VGS,ID=-250μA 2
Drain-Source On-State Resistance RDS(ON) 35 42 mΩ VGS=-10V, ID=-5.3A 2
Drain-Source On-State Resistance RDS(ON) 70 85 mΩ VGS=-4.5V, ID=-4.2A 2
Forward Transconductance gFS 4 7 S VDS=-15V,ID=-4.5A 2
Diode Forward Voltage VSD -1.2 V VGS=0V,IS=-5.3A 2
Drain-Source Voltage VDS -30 V 1
Gate-Source Voltage VGS -20 20 V 1
Drain Current-Continuous ID -5.3 A 1
Drain Current-Pulsed IDM -20 A Note 1: repetitive rating, pulse width limited by maximum junction temperature 1
Maximum Power Dissipation PD 2.6 W 1
Operating Junction and Storage Temperature Range TJ,TSTG -55 150 ℃ 1
Thermal Resistance, Junction-to-Ambient RθJA 49 ℃/W Surface mounted on FR4 board, t ≤ 10 sec (Note 2) 1

CAD (KiCad official)

  • Symbol: APM4953
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: apm4953-etched.step / apm4953-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); apm4953.step / apm4953.glb are the bare package body.

Provenance

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

  • Datasheet: HXY MOSFET datasheet (7 pp, sha256 4b4ada26e4b6cbe5, retrieved 2026-10-17, 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