MOSFET N-CH 30V 4A SOT23-3L Product overview: AO3402 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 30V, 4A, SOT23. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 30V, 4A, 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-AO3402 can be used for catalog matching and distributor lookup.
MOSFET N-CH 30V 4A SOT23-3L
N-Channel 30V 4A (Ta) 1.4W (Ta) Surface Mount SOT-23-3
N-Channel 30V 4A (Ta) 1.4W (Ta) Surface Mount SOT-23-3
N-Channel 30V 4A (Ta) 1.4W (Ta) Surface Mount SOT-23-3
Manufacturer: Alpha & Omega Semiconductor Inc.
Win Source Part Number: 009719-AO3402
Packaging: Reel - TR
Mounting: SMD (SMT)
Technology: MOSFET
Polarity: N-Channel
Power Dissipation (Max): 1.4W (Ta)
Categories: Discrete Semiconductor Products
Drive Voltage (Max Rds On, Min Rds On): 2.5V, 10V
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: 30V
Continuous Drain Current at 25°C: 4A (Ta)
Gate-Source Threshold Voltage: 1.4V @ 250μA
Max Gate Charge: 4.34nC @ 4.5V
Max Input Capacitance: 390pF @ 15V
Maximum Gate-Source Voltage: ±12V
Maximum Rds On at Id,Vgs: 55 mOhm @ 4A, 10V
Popularity: Medium
Fake Threat In the Open Market: 92 pct.
Supply and Demand Status: Sufficient
Trans MOSFET N-CH 30V 4A 3-Pin SOT-23
MOSFET N-CH 30V 4A SOT23-3L
| ERSAELECTRONICS PTE. LTD. | ODG (Origin Data Global) | DigiKey | Win Source Electronics | Utmel Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|
| Product Category | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | Transistors | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | RF Transistors |
| Product Number | 278-AO3402 | AO3402 | 785-1002-6-ND | 009719-AO3402 | 62-AO3402 | AO3402 |
| Product Name | 30V 4A SOT23 MOSFET Transistor | Single FETs, MOSFETs | Single FETs, MOSFETs | TRANSISTORS - Transistors - FETs, MOSFETs - RF - AO3402 | Trans MOSFET N-CH 30V 4A 3-Pin SOT-23 | Discrete Semiconductor Products - Transistors - FETs, MOSFETs |
| MOSFET Operating Mode | Enhancement | Enhancement; ENHANCEMENT MODE | ||||
| V(BR)DSS | 30 volts | 30 volts | 30 volts | |||
| PD | 1400 milliwatts | 1400 milliwatts | 1400 milliwatts | 1400 milliwatts | ||
| TJ | -55 to 150 C (-67 to 302 F) | -55 to 150 C (-67 to 302 F) | -55 to 150 C (-67 to 302 F) | -55 to 150 C (-67 to 302 F) | ||
| Package Type | Tape & Reel (TR) | SOT23; 3-SMD, SOT-23-3 Variant | SOT23; 3-SMD, SOT-23-3 Variant | SOT3; SOT23; SOT-23-3L | SOT23; 3-SMD, SOT-23-3 Variant |
