component

AO4435-MS

Public Made by Adom

by adom

MSKSEMI MOSFETs, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componenttriode-mos tube-transistorao4435-msfactory-2.0.0extractor-text

Verified AO4435-MS

by Ray · last 5 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

5 Nov 2026RayPublished by the parts factory: tier lcsc, 8 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: AO4435-MS · SOP-8 · 8 pins
  • ✓copper: 8 copper pads, none touching another net
  • ✓datasheet: all 8 pin names found in the 7-page datasheet
  • •distributor (warn): no ['digikey', 'mouser'] number
  • ✓family: SOIC-8_3.9x4.9mm_P1.27mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-omsb726u/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 8 pins = 8 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 8 pins agree
  • ✓symbol_text: no pin names collide
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ ao4435-ms.kicad_sym✓ ao4435-ms.kicad_mod✓ ao4435-ms.step
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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 7d ago
viewers ao4435-ms: viewers · Ray 7d ago
ao4435-ms-etched.glb Publish 0.1.0 · Ray 7d ago
ao4435-ms-etched.step ao4435-ms: factory component page (tier=lcsc) · Ray 7d ago
ao4435-ms-hero.glb ao4435-ms: hero GLB from the etched model (keeps the MPN mark) · Ray 7d ago
ao4435-ms-hero.overlay.json Publish 0.1.0 · Ray 7d ago
ao4435-ms.glb Publish 0.1.0 · Ray 7d ago
ao4435-ms.kicad_mod Publish 0.1.0 · Ray 7d ago
ao4435-ms.kicad_sym Publish 0.1.0 · Ray 7d ago
ao4435-ms.lbr Publish 0.1.0 · Ray 7d ago
ao4435-ms.step Publish 0.1.0 · Ray 7d ago
package.json Publish 0.1.0 · Ray 7d ago
page.json Set visibility: public · Ray 7d ago
README.md Publish 0.1.0 · Ray 7d ago
verification.json Verified: Published by the parts factory: tier lcsc, 8 pins · Ray 7d ago

AO4435-MS

MSKSEMI · MOSFETs · SOP-8

AO4435-MS from MSKSEMI, 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, tied to pins 2 and 3, with the body diode conducting at VSD of -1.2 V max at IS=-2.1A.
2 S passive Source terminal of the P-channel MOSFET, tied to pins 1 and 3, with drain current rated -9 A at TA=25°C.
3 S passive Source terminal of the P-channel MOSFET, tied to pins 1 and 2, with pulsed drain current rated -50 A.
4 G input Gate input with a maximum gate-source voltage of ±20 V and a gate threshold of -1 to -3 V at ID=-250uA.
5 D passive Drain terminal tied to pins 6-8, rated for a drain-source voltage of -30 V and a drain current of -9 A at TA=25°C.
6 D passive Drain terminal tied to pins 5, 7 and 8, with RDS(ON) below 20 mΩ at VGS=-10V, ID=-7A.
7 D passive Drain terminal tied to pins 5, 6 and 8, with RDS(ON) below 32 mΩ at VGS=-4.5V, ID=-5A.
8 D passive Drain terminal tied to pins 5-7, with a pulsed drain current rating of -50 A.

Key specifications

Parameter Value
Manufacturer MSKSEMI
Package SOP-8
Category Triode/MOS Tube/Transistor
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 V VGS=0V, ID=-250uA 3
Gate Threshold Voltage VGS(th) -1 -3 V VDS=VGS, ID=-250uA 3
Static Drain-Source On-Resistance RDS(ON) 20 mΩ VGS=-10V, ID=-7A 3
Static Drain-Source On-Resistance RDS(ON) 32 mΩ VGS=-4.5V, ID=-5A 3
Drain-Source Leakage Current IDSS -30 uA VDS=-24V, VGS=0V 3
Gate-Source Leakage IGSS 100 nA VGS=+20V, VDS=0V 3
Total Gate Charge Qg 18 29 nC ID=-7A, VDS=-24V, VGS=-4.5V 3
Input Capacitance Ciss 1175 1690 pF VGS=0V, VDS=-25V, f=1.0MHz 3
Forward On Voltage VSD -1.2 V IS=-2.1A, VGS=0V 3
Drain-Source Voltage VDS -30 V Absolute maximum rating as printed 2
Gate-Source Voltage VGS 20 V Absolute maximum rating as printed (only +20 V printed) 2
Drain Current (TA=25℃) ID -9 A TA=25℃, VGS @ 10V, drain current note 3 2
Drain Current (TA=70℃) ID -7.3 A TA=70℃, VGS @ 10V, drain current note 3 2
Pulsed Drain Current IDM -50 A Pulsed, note 1 2
Total Power Dissipation PD 2.5 W TA=25℃ 2
Storage Temperature Range TSTG -55 150 ℃ 2
Operating Junction Temperature Range TJ -55 150 ℃ 2
Maximum Thermal Resistance, Junction-ambient Rthj-a 50 ℃/W Surface mounted on 1 in2 copper pad of FR4 board, t<10sec (note 3) 2
Thermal Resistance, Junction-ambient (minimum copper pad) Rthj-a 125 ℃/W Mounted on minimum copper pad (note 3) 3

CAD (KiCad official)

  • Symbol: AO4435-MS
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: ao4435-ms-etched.step / ao4435-ms-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ao4435-ms.step / ao4435-ms.glb are the bare package body.

Provenance

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

  • Datasheet: MSKSEMI datasheet (7 pp, sha256 c57cf35b40930558, retrieved 2026-11-05, 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