Infineon Technologies AG TRANSISTORS - Transistors - FETs, MOSFETs - RF - AUIRFR4104 AUIRFR4104

Manufacturer: Infineon Technologies
Win Source Part Number: 1020754-AUIRFR4104
Packaging: Tube/Rail
Mounting: SMD (SMT)
Technology: MOSFET
Polarity: N-Channel
Power Dissipation (Max): 140W (Tc)
Categories: Discrete Semiconductor Products
Drive Voltage (Max Rds On, Min Rds On): 10V
Temperature Range - Operating: -55°C to 175°C (TJ)
Case / Package: D-Pak
Dimension: TO-252-3, DPak (2 Leads + Tab), SC-63
Drain-Source Breakdown Voltage: 40V
Continuous Drain Current at 25°C: 42A (Tc)
Gate-Source Threshold Voltage: 4V @ 250μA
Max Gate Charge: 89nC @ 10V
Max Input Capacitance: 2950pF @ 25V
Maximum Gate-Source Voltage: ±20V
Maximum Rds On at Id,Vgs: 5.5 mOhm @ 42A, 10V
Popularity: Medium
Fake Threat In the Open Market: 35 pct.
Supply and Demand Status: Sufficient

N-Channel 40V 42A (Tc) 140W (Tc) Surface Mount D-Pak

N-Channel MOSFET, 40V, 119A, 5.5mR, DPAK, Surface Mount Product overview: AUIRFR4104 from International Rectifier 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, SMD, 40V, 119A, DPAK. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, SMD, 40V, 119A, 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-AUIRFR4104 can be used for catalog matching and distributor lookup.