Alpha & Omega Semiconductor, Ltd. Single FETs, MOSFETs AOL1440

N-Channel 25V 21A (Ta), 85A (Tc) 2.3W (Ta), 75W (Tc) Surface Mount UltraSO-8™

Manufacturer: Alpha & Omega Semiconductor Inc.
Win Source Part Number: 102484-AOL1440
Packaging: Reel - TR
Mounting: SMD (SMT)
Technology: MOSFET
Polarity: N-Channel
Power Dissipation (Max): 2.3W (Ta), 75W (Tc)
Categories: Discrete Semiconductor Products
Drive Voltage (Max Rds On, Min Rds On): 10V, 20V
Status: Obsolete(EOL)
Temperature Range - Operating: -55°C to 175°C (TJ)
Case / Package: UltraSO-8
Dimension: 3-PowerSMD, Flat Leads
Drain-Source Breakdown Voltage: 25V
Continuous Drain Current at 25°C: 21A (Ta), 85A (Tc)
Gate-Source Threshold Voltage: 4V @ 250μA
Max Gate Charge: 50nC @ 10V
Max Input Capacitance: 2400pF @ 12.5V
Maximum Gate-Source Voltage: ±30V
Maximum Rds On at Id,Vgs: 3.2 mOhm @ 20A, 20V
Popularity: Medium
Fake Threat In the Open Market: 84 pct.
Supply and Demand Status: Sufficient

MOSFET N-CH 25V 21A/85A ULTRASO8 Product overview: AOL1440 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 25V, 21A, 85A. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 25V, 21A, 85A, 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-AOL1440 can be used for catalog matching and distributor lookup.