Alpha & Omega Semiconductor, Ltd. Single FETs, MOSFETs AOT440

N-Channel 40V 15.5A (Ta), 105A (Tc) 2.1W (Ta), 150W (Tc) Through Hole TO-220

MOSFET N-CH 40V 15.5A/105A TO220 Product overview: AOT440 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 40V, 15.5A, 105A, TO220. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 40V, 15.5A, 105A, TO220, MOSFET Transistor. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 278-AOT440 can be used for catalog matching and distributor lookup.

Manufacturer: Alpha & Omega Semiconductor Inc.
Win Source Part Number: 1017221-AOT440
Packaging: Tube/Rail
Mounting: Through Hole
Technology: MOSFET
Polarity: N-Channel
Power Dissipation (Max): 2.1W (Ta), 150W (Tc)
Categories: Discrete Semiconductor Products
Drive Voltage (Max Rds On, Min Rds On): 4.5V, 10V
Status: Obsolete(EOL)
Temperature Range - Operating: -55°C to 175°C (TJ)
Case / Package: TO-220
Dimension: TO-220-3
Drain-Source Breakdown Voltage: 40V
Continuous Drain Current at 25°C: 15.5A (Ta), 105A (Tc)
Gate-Source Threshold Voltage: 2.3V @ 250μA
Max Gate Charge: 90nC @ 10V
Max Input Capacitance: 5600pF @ 20V
Maximum Gate-Source Voltage: ±20V
Maximum Rds On at Id,Vgs: 4.7 mOhm @ 20A, 10V
Popularity: Medium
Fake Threat In the Open Market: 94 pct.
Supply and Demand Status: Sufficient
Application Field: Used in RF Communications, Power Management, Consumer Electronics, Industrial