Alpha & Omega Semiconductor, Ltd. Single FETs, MOSFETs AO7403

P-Channel 20V 700mA (Ta) 350mW (Ta) Surface Mount SC-70-3

Manufacturer: Alpha & Omega Semiconductor Inc.
Win Source Part Number: 199082-AO7403
Packaging: Reel - TR
Mounting: SMD (SMT)
Technology: MOSFET
Polarity: P-Channel
Power Dissipation (Max): 350mW (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Status: Obsolete(EOL)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: SC-70-3
Dimension: SC-70, SOT-323
Drain-Source Breakdown Voltage: 20V
Continuous Drain Current at 25°C: 700mA (Ta)
Gate-Source Threshold Voltage: 900mV @ 250μA
Max Gate Charge: 1.44nC @ 4.5V
Max Input Capacitance: 114pF @ 10V
Maximum Gate-Source Voltage: ±8V
Maximum Rds On at Id,Vgs: 470 mOhm @ 700mA, 4.5V
Popularity: Medium
Fake Threat In the Open Market: 78 pct.
Supply and Demand Status: Sufficient

MOSFET P-CH 20V 700MA SC70-3 Product overview: AO7403 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 20V, 700MA. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 20V, 700MA, 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-AO7403 can be used for catalog matching and distributor lookup.