Alpha & Omega Semiconductor Inc.United States

AO3423

ActiveSingle FETs, MOSFETsSOT-23-3

MOSFET P-CH 20V 2A SOT23-3L

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Technical parameters

Key specs

ChannelP-channel
Drain-source voltage20 V
Continuous drain current2 A
On-resistance92 mΩMax · 2A
Gate threshold voltage1.4 VMax · 250μA
Power
Current - Continuous Drain (Id) @ 25°C2A (Ta)
Drain to Source Voltage (Vdss)20 V
Drive Voltage (Max Rds On, Min Rds On)2.5V, 10V
Power Dissipation (Max)1.4W (Ta)
Environment and package
Mounting TypeSurface Mount
Operating Temperature-55°C ~ 150°C (TJ)
PackageTape & Reel (TR) Cut Tape (CT) Digi-Reel®
Package / Case3-SMD, SOT-23-3 Variant
Supplier Device PackageSOT-23-3
Other
Base Product NumberAO34
FET Feature-
FET TypeP-Channel
Gate Charge (Qg) (Max) @ Vgs6.6 nC @ 4.5 V
Input Capacitance (Ciss) (Max) @ Vds620 pF @ 10 V
MfrAlpha & Omega Semiconductor Inc.
Product StatusActive
Rds On (Max) @ Id, Vgs92mOhm @ 2A, 10V
Series-
TechnologyMOSFET (Metal Oxide)
Vgs (Max)±12V
Vgs(th) (Max) @ Id1.4V @ 250µA

Documents

DatasheetDatasheet · 334.5 KB · 2026-09-21DatasheetDatasheet · 283.0 KB · 2026-09-21Package DrawingPackage Drawing · 399.2 KB · 2026-09-22Package DrawingPackage Drawing · 269.9 KB · 2026-09-22Package DrawingPackage Drawing · 139.0 KB · 2026-09-22Quality & ReliabilityQuality & Reliability · 136.5 KB · 2026-09-22OtherOther · 185.6 KB · 2026-09-21
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