onsemi 400V 19.5A MOSFET Transistor FQA20N40

MOSFET N-CH 400V 19.5A TO-3P Product overview: FQA20N40 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 400V, 19.5A. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 400V, 19.5A, 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-FQA20N40 can be used for catalog matching and distributor lookup.

Manufacturer: Fairchild/ON Semiconductor
Win Source Part Number: 204263-FQA20N40
Packaging: Tube/Rail
Mounting: Through Hole
Technology: MOSFET
Polarity: N-Channel
Power Dissipation (Max): 200W (Tc)
Categories: Discrete Semiconductor Products
Drive Voltage (Max Rds On, Min Rds On): 10V
Status: Obsolete(EOL)
Temperature Range - Operating: -55°C to 150°C (TJ)
Case / Package: TO-3P
Dimension: TO-3P-3, SC-65-3
Drain-Source Breakdown Voltage: 400V
Continuous Drain Current at 25°C: 19.5A (Tc)
Gate-Source Threshold Voltage: 5V @ 250μA
Max Gate Charge: 75nC @ 10V
Max Input Capacitance: 2800pF @ 25V
Maximum Gate-Source Voltage: ±30V
Maximum Rds On at Id,Vgs: 220 mOhm @ 9.8A, 10V
Popularity: Medium
Fake Threat In the Open Market: 30 pct.
Supply and Demand Status: Limited

N-Channel 400V 19.5A (Tc) 200W (Tc) Through Hole TO-3P