Infineon Technologies AG Single FETs, MOSFETs IRFR3103

N-Channel 400V 1.7A (Ta) 2.5W (Ta), 25W (Tc) Surface Mount D-Pak

Manufacturer: Infineon Technologies
Win Source Part Number: 1047035-IRFR3103
Packaging: Tube/Rail
Mounting: SMD (SMT)
Technology: MOSFET
Polarity: N-Channel
Power Dissipation (Max): 2.5W (Ta), 25W (Tc)
Categories: Discrete Semiconductor Products
Drive Voltage (Max Rds On, Min Rds On): 10V
Status: Obsolete(EOL)
Case / Package: D-Pak
Dimension: TO-252-3, DPak (2 Leads + Tab), SC-63
Drain-Source Breakdown Voltage: 400V
Continuous Drain Current at 25°C: 1.7A (Ta)
Gate-Source Threshold Voltage: 4V @ 250μA
Max Gate Charge: 12nC @ 10V
Max Input Capacitance: 170pF @ 25V
Maximum Gate-Source Voltage: ±20V
Maximum Rds On at Id,Vgs: 3.6 Ohm @ 1A, 10V
Popularity: Medium
Fake Threat In the Open Market: 54 pct.
Supply and Demand Status: Sufficient

MOSFET N-CH 400V 1.7A DPAK Product overview: IRFR3103 from Infineon Technologies 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, 1.7A, DPAK. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 400V, 1.7A, DPAK, 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-IRFR3103 can be used for catalog matching and distributor lookup.