Alpha & Omega Semiconductor, Ltd. Single FETs, MOSFETs AO3422

MOSFET N-CH 55V 2.1A SOT23-3

N-Channel 55V 2.1A (Ta) 1.25W (Ta) Surface Mount SOT-23-3

N-Channel 55V 2.1A (Ta) 1.25W (Ta) Surface Mount SOT-23-3

N-Channel 55V 2.1A (Ta) 1.25W (Ta) Surface Mount SOT-23-3

MOSFET N-CH 55V 2.1A SOT23-3 Product overview: AO3422 from Alpha and Omega Semiconductor, Inc. is a MOSFET Transistor for power switching, load control, motor drives, DC-DC converters, battery systems, and board-level power design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 55V, 2.1A, SOT23. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 55V, 2.1A, SOT23, MOSFET Transistor, Single FETs, MOSFETs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 278-AO3422 can be used for catalog matching and distributor lookup.

Manufacturer: Alpha & Omega Semiconductor Inc.
Win Source Part Number: 009730-AO3422
Packaging: Reel - TR
Mounting: SMD (SMT)
Technology: MOSFET
Polarity: N-Channel
Power Dissipation (Max): 1.25W (Ta)
Family Name: AO3422
Categories: Discrete Semiconductor Products
Drive Voltage (Max Rds On, Min Rds On): 2.5V, 4.5V
Status: Active
Temperature Range - Operating: -55°C to 150°C (TJ)
Case / Package: SOT-23-3L
Dimension: TO-236-3, SC-59, SOT-23-3
Drain-Source Breakdown Voltage: 55V
Continuous Drain Current at 25°C: 2.1A (Ta)
Gate-Source Threshold Voltage: 2V @ 250μA
Max Gate Charge: 3.3nC @ 4.5V
Max Input Capacitance: 300pF @ 25V
Maximum Gate-Source Voltage: ±12V
Maximum Rds On at Id,Vgs: 160 mOhm @ 2.1A, 4.5V
Alternative Parts (Cross-Reference): RSR020N06FRATL; RSR020N06TL; RSR020N06HZGTL; RSR020N06; AO3422L;
Introduction Date: December 27, 2005
ECCN: EAR99
Country of Origin: China
Estimated EOL Date: 2022
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 83 pct.
Supply and Demand Status: Limited