STMicroelectronics, Inc. Single FETs, MOSFETs STF40NF20

MOSFET N-CH 200V 40A TO220FP

N-Channel 200V 40A (Tc) 40W (Tc) Through Hole TO-220FP

Manufacturer: STMicroelectronics
Win Source Part Number: 083816-STF40NF20
Packaging: Tube/Rail
Mounting: Through Hole
Technology: MOSFET
Polarity: N-Channel
Power Dissipation (Max): 40W (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-220FP
Dimension: TO-220-3 Full Pack
Drain-Source Breakdown Voltage: 200V
Continuous Drain Current at 25°C: 40A (Tc)
Gate-Source Threshold Voltage: 4V @ 250μA
Max Gate Charge: 75nC @ 10V
Max Input Capacitance: 2500pF @ 25V
Maximum Gate-Source Voltage: ±20V
Maximum Rds On at Id,Vgs: 45 mOhm @ 20A, 10V
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 34 pct.
Supply and Demand Status: Limited

200V N-CH MOSFET 40A 45mR TO-220 Product overview: STF40NF20 from STMicroelectronics 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 200V, 40A, TO-220. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 200V, 40A, TO-220, 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-STF40NF20 can be used for catalog matching and distributor lookup.