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Contents

README

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AO4406AL

Alpha Omega Semicon · MOSFETs · SOIC-8

AO4406AL from Alpha Omega Semicon, in a SOIC-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 of the N-channel MOSFET; the datasheet shows pins 1-3 as source, tied together.
2 S passive Source of the N-channel MOSFET; the datasheet shows pins 1-3 as source, tied together.
3 S passive Source of the N-channel MOSFET; the datasheet shows pins 1-3 as source, tied together.
4 G input Gate of the N-channel MOSFET; the gate-source voltage is rated at ±20V maximum.
5 D passive Drain of the MOSFET; the drain-source voltage is rated at 30V maximum.
6 D passive Drain of the MOSFET; the drain-source voltage is rated at 30V maximum.
7 D passive Drain of the MOSFET; the drain-source voltage is rated at 30V maximum.
8 D passive Drain of the MOSFET; the drain-source voltage is rated at 30V maximum.

Key specifications

Parameter Value
Manufacturer Alpha Omega Semicon
Package SOIC-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 A TA=25°C 1
Continuous Drain Current ID 10.4 A TA=70°C 1
Pulsed Drain Current IDM 100 A 1
Avalanche Current IAS 22 A Note C 1
Avalanche energy EAS 24 mJ L=0.1mH 1
Power Dissipation PD 3.1 W TA=25°C 1
Power Dissipation PD 2 W TA=70°C 1
Junction and Storage Temperature Range TJ, TSTG -55 150 °C 1
Maximum Junction-to-Ambient RθJA 31 40 °C/W t ≤ 10s 1
Maximum Junction-to-Ambient RθJA 59 75 °C/W Steady-State 1
Maximum Junction-to-Lead RθJL 16 24 °C/W Steady-State 1
Drain-Source Breakdown Voltage BVDSS 30 V ID=250µA, VGS=0V 2
Zero Gate Voltage Drain Current IDSS 1 µA VDS=30V, VGS=0V 2
Zero Gate Voltage Drain Current IDSS 5 µA VDS=30V, VGS=0V, TJ=55°C 2
Gate-Body leakage current IGSS -100 100 nA VDS=0V, VGS=±20V 2
Gate Threshold Voltage VGS(th) 1.5 1.9 2.5 V VDS=VGS ID=250µA 2
On state drain current ID(ON) 100 A VGS=10V, VDS=5V 2
Static Drain-Source On-Resistance RDS(ON) 9.5 11.5 mΩ VGS=10V, ID=12A 2
Static Drain-Source On-Resistance RDS(ON) 14 17 mΩ VGS=10V, ID=12A, TJ=125°C 2
Static Drain-Source On-Resistance RDS(ON) 12.5 15.5 mΩ VGS=4.5V, ID=10A 2
Diode Forward Voltage VSD 0.75 1 V IS=1A, VGS=0V 2
Maximum Body-Diode Continuous Current IS 4 A 2
Input Capacitance Ciss 610 760 910 pF VGS=0V, VDS=15V, f=1MHz 2
Output Capacitance Coss 88 125 160 pF VGS=0V, VDS=15V, f=1MHz 2
Reverse Transfer Capacitance Crss 40 70 100 pF VGS=0V, VDS=15V, f=1MHz 2
Gate resistance Rg 0.8 1.6 2.4 Ω VGS=0V, VDS=0V, f=1MHz 2
Total Gate Charge (10V) Qg 11 14 17 nC VGS=10V, VDS=15V, ID=12A 2
Total Gate Charge (4.5V) Qg 5 6.6 8 nC VGS=4.5V, VDS=15V, ID=12A 2
Gate Source Charge Qgs 1.9 2.4 2.9 nC VGS=4.5V, VDS=15V, ID=12A 2
Gate Drain Charge Qgd 1.8 3 4.2 nC VGS=4.5V, VDS=15V, ID=12A 2
Body Diode Reverse Recovery Time trr 5.6 7 8 ns IF=12A, dI/dt=500A/µs 2
Body Diode Reverse Recovery Charge Qrr 6.4 8 9.6 nC IF=12A, dI/dt=500A/µs 2
Forward Transconductance gFS 45 S VDS=5V, ID=12A 2
Turn-On DelayTime tD(on) 4.4 ns VGS=10V, VDS=15V, RL=1.25Ω, RGEN=3Ω 2
Turn-On Rise Time tr 9 ns VGS=10V, VDS=15V, RL=1.25Ω, RGEN=3Ω 2
Turn-Off DelayTime tD(off) 17 ns VGS=10V, VDS=15V, RL=1.25Ω, RGEN=3Ω 2
Turn-Off Fall Time tf 6 ns VGS=10V, VDS=15V, RL=1.25Ω, RGEN=3Ω 2

CAD (KiCad official)

  • Symbol: AO4406AL
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: ao4406al-etched.step / ao4406al-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ao4406al.step / ao4406al.glb are the bare package body.

Provenance

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

  • Datasheet: Alpha Omega Semicon datasheet (6 pp, sha256 7cee0903b9aa2afb, retrieved 2026-10-18, 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