AO4402

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Part Number	AO4402
Manufacturer	Alpha & Omega Semiconductor Inc.
Category	Discrete Semiconductor › Transistors - FETs, MOSFETs - Single
Description	MOSFET N-CH 20V 20A 8SOIC
Lifecycle	Active
RoHS	No RoHS Information
EDA/CAD Models	AO4402 PCB Footprint and Symbol
Warehouses	USA, Europe, China, Hong Kong SAR
Estimated Delivery	Dec 15 - Dec 19 2025(Choose Expedited Shipping)
Warranty	Up to 1 year [Limited-Warranty]*
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Shipping

AO4402 Specifications

Part Number:	AO4402
Brand:	Alpha & Omega Semiconductor Inc.
Lifecycle:	Active
RoHS:	Lead free / RoHS Compliant
Category:	Discrete Semiconductor
Subcategory:	Transistors - FETs, MOSFETs - Single
Manufacturer:	Alpha & Omega Semiconductor Inc.
Product Status:	Not For New Designs
FET Type:	N-Channel
Technology:	MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss):	20 V
Current - Continuous Drain (Id) @ 25°C:	20A (Ta)
Drive Voltage (Max Rds On, Min Rds On):	2.5V, 4.5V
Rds On (Max) @ Id, Vgs:	5.5mOhm @ 20A, 4.5V
Vgs(th) (Max) @ Id:	1.6V @ 250µA
Gate Charge (Qg) (Max) @ Vgs:	43 nC @ 10 V
Vgs (Max):	±12V
Input Capacitance (Ciss) (Max) @ Vds:	4630 pF @ 10 V
FET Feature:	-
Power Dissipation (Max):	3.1W (Ta)
Operating Temperature:	-55°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)

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