component

AO4423

Public Made by Adom

by adom

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

componenttransistors-thyristorsao4423factory-2.0.0extractor-text
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
main
Download ZIP Propose a change
Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 16d ago
viewers ao4423: viewers · Ray 16d ago
ao4423-etched.glb Publish 0.1.0 · Ray 16d ago
ao4423-etched.step ao4423: factory component page (tier=lcsc) · Ray 16d ago
ao4423-hero.glb ao4423: hero GLB from the etched model (keeps the MPN mark) · Ray 16d ago
ao4423-hero.overlay.json Publish 0.1.0 · Ray 16d ago
ao4423.glb Publish 0.1.0 · Ray 16d ago
ao4423.kicad_mod Publish 0.1.0 · Ray 16d ago
ao4423.kicad_sym Publish 0.1.0 · Ray 16d ago
ao4423.lbr Publish 0.1.0 · Ray 16d ago
ao4423.step Publish 0.1.0 · Ray 16d ago
package.json Publish 0.1.0 · Ray 16d ago
page.json Set visibility: public · Ray 16d ago
README.md Publish 0.1.0 · Ray 16d ago

AO4423

UMW · MOSFETs · SOP-8

AO4423 from UMW, 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 -30 V P-channel MOSFET; pins 1, 2 and 3 are all source.
2 S passive SOURCE terminal of the -30 V P-channel MOSFET; pins 1, 2 and 3 are all source.
3 S passive SOURCE terminal of the -30 V P-channel MOSFET; pins 1, 2 and 3 are all source.
4 G input GATE terminal; gate-source voltage is rated at ±20 V (absolute maximum).
5 D passive DRAIN terminal of the MOSFET; pins 5, 6, 7 and 8 are all drain.
6 D passive DRAIN terminal of the MOSFET; pins 5, 6, 7 and 8 are all drain.
7 D passive DRAIN terminal of the MOSFET; pins 5, 6, 7 and 8 are all drain.
8 D passive DRAIN terminal of the MOSFET; pins 5, 6, 7 and 8 are all drain.

Key specifications

Parameter Value
Manufacturer UMW
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 Voltage VDS -30 V 1
Gate-Source Voltage VGS -20 20 V 1
Continuous Drain Current ID -13.5 A TC=25°C 1
Continuous Drain Current ID -11.9 A TC=70°C 1
Continuous Drain Current ID -10.9 A TA=25°C (note a,b) 1
Continuous Drain Current ID -8.6 A TA=70°C (note a,b) 1
Pulsed Drain Current IDM -50 A 1
Continuous Source-Drain Diode Current IS -4.1 A TC=25°C 1
Continuous Source-Drain Diode Current IS -2.2 A TA=25°C (note a,b) 1
Avalanche Current IAS -20 A L = 0.1 mH 1
Single-Pulse Avalanche Energy EAS 20 mJ L = 0.1 mH 1
Maximum Power Dissipation PD 5 W TC=25°C 2
Maximum Power Dissipation PD 3.2 W TC=70°C 2
Maximum Power Dissipation PD 2.7 W TA=25°C (note a,b) 2
Maximum Power Dissipation PD 1.7 W TA=70°C (note a,b) 2
Operating Junction and Storage Temperature Range TJ,TSTG -55 150 °C 2
Maximum Junction-to-Ambient RthJA 38 46 °C/W t ≤ 10s (note a,c) 2
Maximum Junction-to-Ambient RthJA 85 °C/W Steady-State (note c) 2
Maximum Junction-to-Foot (Drain) RthJF 20 25 °C/W 2
Drain-Source Breakdown Voltage VDS -30 V VDS=0V, ID=-250μA 3
Gate-Source Threshold Voltage VGS(th) -1.4 -2.5 V VDS=VGS, ID=-250μA 3
Gate-Source Leakage IGSS -100 100 nA VDS=0V, VGS=±25V 3
Zero Gate Voltage Drain Current IDSS -1 µA VDS=-30V, VGS=0V 3
Zero Gate Voltage Drain Current IDSS -5 µA VDS=-30V, VGS=0V, TJ=55°C 3
Drain-Source On-State Resistance RDS(ON) 11 mΩ VGS=-10V, ID=-10A 3
Drain-Source On-State Resistance RDS(ON) 15 mΩ VGS=-4.5V, ID=-8A 3
Diode Forward Voltage (Body Diode Voltage) VSD -0.75 -1.2 V IS=-3A, VGS=0V 4

CAD (KiCad official)

  • Symbol: AO4423
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: ao4423-etched.step / ao4423-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ao4423.step / ao4423.glb are the bare package body.

Provenance

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

  • Datasheet: UMW datasheet (11 pp, sha256 ed6f25ef97500191, retrieved 2026-10-18, 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