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Contents

README

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AP9561GH

APEC Advanced Power Elec · MOSFETs · TO-252

AP9561GH from APEC Advanced Power Elec, in a TO-252. 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 rated +20 V and the gate threshold is -1 V to -3 V at VDS=VGS, ID=-250uA.
2 D passive Drain terminal; the device is rated for a drain-source voltage of -40 V and a continuous drain current of -45 A at TC=25°C.
3 S passive Source terminal; the source-drain diode forward voltage is -1.2 V maximum at IS=-20A, VGS=0V.

Key specifications

Parameter Value
Manufacturer APEC Advanced Power Elec
Package TO-252
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 Breakdown Voltage BVDSS -40 V VGS=0V, ID=-250uA 2
Static Drain-Source On-Resistance RDS(ON) 16 mΩ VGS=-10V, ID=-30A 2
Static Drain-Source On-Resistance RDS(ON) 28 mΩ VGS=-4.5V, ID=-20A 2
Gate Threshold Voltage VGS(th) -1 -3 V VDS=VGS, ID=-250uA 2
Drain-Source Leakage Current IDSS -10 uA VDS=-32V, VGS=0V 2
Drain-Source Leakage Current (Tj=125°C) -250 uA VDS=-32V, VGS=0V, Tj=125°C 2
Gate-Source Leakage IGSS 100 nA VGS=+20V, VDS=0V 2
Total Gate Charge Qg 40 nC ID=-20A 2
Forward On Voltage VSD -1.2 V IS=-20A, VGS=0V 2
Input Capacitance Ciss 2720 pF VGS=0V 2
Drain-Source Voltage VDS -40 V 1
Gate-Source Voltage VGS 20 V 1
Drain Current, VGS @ 10V ID@TC=25℃ -45 A TC=25℃ 1
Drain Current, VGS @ 10V ID@TC=100℃ -29 A TC=100℃ 1
Pulsed Drain Current IDM -180 A 1
Total Power Dissipation PD@TC=25℃ 54.3 W TC=25℃ 1
Storage Temperature Range TSTG -55 150 ℃ 1
Operating Junction Temperature Range TJ -55 150 ℃ 1
Maximum Thermal Resistance Junction-case Rthj-c 2.3 ℃/W 1
Maximum Thermal Resistance Junction-ambient Rthj-a 62.5 ℃/W 1
Maximum Thermal Resistance Junction-ambient Rthj-a 110 ℃/W 1

CAD (KiCad official)

  • Symbol: AP9561GH
  • Footprint: Package_TO_SOT_SMD:TO-252-2
  • 3D model: TO-252 (KiCad packages3D, STEP)
  • 3D model files: ap9561gh-etched.step / ap9561gh-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ap9561gh.step / ap9561gh.glb are the bare package body.

Provenance

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

  • Datasheet: APEC Advanced Power Elec datasheet (5 pp, sha256 0d55e0a970c09a63, 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