Vishay Intertechnology, Inc. Single FETs, MOSFETs IRFI744G

N-Channel 450V 4.9A (Tc) 40W (Tc) Through Hole TO-220-3

Manufacturer: Vishay
Win Source Part Number: 123265-IRFI744G
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Status: Obsolete(EOL)
Temperature Range - Operating: -55°C to 150°C (TJ)
Case / Package: TO-220-3
Dimension: TO-220-3 Full Pack, Isolated Tab
Drain-Source Breakdown Voltage: 450V
Continuous Drain Current at 25°C: 4.9A (Tc)
Gate-Source Threshold Voltage: 4V @ 250μA
Max Gate Charge: 80nC @ 10V
Max Input Capacitance: 1400pF @ 25V
Maximum Gate-Source Voltage: ±20V
Maximum Rds On at Id,Vgs: 630 mOhm @ 2.9A, 10V
Popularity: Medium
Fake Threat In the Open Market: 42 pct.
Supply and Demand Status: Balance

MOSFET N-CH 450V 4.9A TO220-3 Product overview: IRFI744G from Vishay / Siliconix 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 450V, 4.9A, TO220. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 450V, 4.9A, TO220, 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-IRFI744G can be used for catalog matching and distributor lookup.