onsemi TRANSISTORS - Transistors - FETs, MOSFETs - RF - FQA44N30 FQA44N30

Manufacturer: Fairchild/ON Semiconductor
Win Source Part Number: 204267-FQA44N30
Packaging: Tube/Rail
Mounting: Through Hole
Technology: MOSFET
Polarity: N-Channel
Power Dissipation (Max): 310W (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: TO-3PN
Dimension: TO-3P-3, SC-65-3
Drain-Source Breakdown Voltage: 300V
Continuous Drain Current at 25°C: 43.5A (Tc)
Gate-Source Threshold Voltage: 5V @ 250μA
Max Gate Charge: 150nC @ 10V
Max Input Capacitance: 5600pF @ 25V
Maximum Gate-Source Voltage: ±30V
Maximum Rds On at Id,Vgs: 69 mOhm @ 21.75A, 10V
Popularity: Medium
Fake Threat In the Open Market: 60 pct.
Supply and Demand Status: Limited
Quantity per package: 450

N-Channel MOSFET, 300V, 43.5A, 69mR, TO-3P Product overview: FQA44N30 from 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 N-Channel, 300V, 43.5A. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 300V, 43.5A, 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-FQA44N30 can be used for catalog matching and distributor lookup.

N-Channel 300V 43.5A (Tc) 310W (Tc) Through Hole TO-3PN