Alpha & Omega Semiconductor, Ltd. Single FETs, MOSFETs AO4437L

P-Channel 12V 11A (Ta) 3W (Ta) Surface Mount 8-SOIC

Manufacturer: Alpha & Omega Semiconductor Inc.
Win Source Part Number: 180367-AO4437L
Packaging: Reel - TR
Mounting: SMD (SMT)
Technology: MOSFET
Polarity: P-Channel
Power Dissipation (Max): 3W (Ta)
Categories: Discrete Semiconductor Products
Drive Voltage (Max Rds On, Min Rds On): 1.8V, 4.5V
Status: Obsolete(EOL)
Temperature Range - Operating: -55°C to 150°C (TJ)
Case / Package: 8-SOIC
Dimension: 8-SOIC (0.154", 3.90mm Width)
Drain-Source Breakdown Voltage: 12V
Continuous Drain Current at 25°C: 11A (Ta)
Gate-Source Threshold Voltage: 1V @ 250μA
Max Gate Charge: 47nC @ 4.5V
Max Input Capacitance: 4750pF @ 6V
Maximum Gate-Source Voltage: ±8V
Maximum Rds On at Id,Vgs: 16 mOhm @ 11A, 4.5V
Popularity: Medium
Fake Threat In the Open Market: 81 pct.
Supply and Demand Status: Balance

MOSFET P-CH 12V 11A 8SOIC Product overview: AO4437L 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 12V, 11A. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 12V, 11A, 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-AO4437L can be used for catalog matching and distributor lookup.