onsemi Single FETs, MOSFETs FQU5N40TU

N-Channel 400V 3.4A (Tc) 2.5W (Ta), 45W (Tc) Through Hole I-PAK

Manufacturer: Fairchild/ON Semiconductor
Win Source Part Number: 204324-FQU5N40TU
Packaging: Tube/Rail
Mounting: Through Hole
Technology: MOSFET
Polarity: N-Channel
Power Dissipation (Max): 2.5W (Ta), 45W (Tc)
Categories: Discrete Semiconductor Products
Drive Voltage (Max Rds On, Min Rds On): 10V
Status: Active
Temperature Range - Operating: -55°C to 150°C (TJ)
Case / Package: I-Pak
Dimension: TO-251-3 Short Leads, IPak, TO-251AA
Drain-Source Breakdown Voltage: 400V
Continuous Drain Current at 25°C: 3.4A (Tc)
Gate-Source Threshold Voltage: 5V @ 250μA
Max Gate Charge: 13nC @ 10V
Max Input Capacitance: 460pF @ 25V
Maximum Gate-Source Voltage: ±30V
Maximum Rds On at Id,Vgs: 1.6 Ohm @ 1.7A, 10V
Popularity: Medium
Fake Threat In the Open Market: 71 pct.
Supply and Demand Status: Balance
Quantity per package: 5,040

POWER FIELD-EFFECT TRANSISTOR, 3 Product overview: FQU5N40TU from Fairchild (onsemi) 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 key electrical ratings, package details, and application requirements. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 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-FQU5N40TU can be used for catalog matching and distributor lookup.