STMicroelectronics, Inc. Single FETs, MOSFETs STD3NM50T4

N-Channel 550V 3A (Tc) 46W (Tc) Surface Mount DPAK

Manufacturer: STMicroelectronics
Win Source Part Number: 038103-STD3NM50T4
Packaging: Reel - TR
Mounting: SMD (SMT)
Technology: MOSFET
Polarity: N-Channel
Power Dissipation (Max): 46W (Tc)
Categories: Discrete Semiconductor Products
Drive Voltage (Max Rds On, Min Rds On): 10V
Status: Obsolete(EOL)
Temperature Range - Operating: 150°C (TJ)
Case / Package: D-Pak
Dimension: TO-252-3, DPak (2 Leads + Tab), SC-63
Drain-Source Breakdown Voltage: 550V
Continuous Drain Current at 25°C: 3A (Tc)
Gate-Source Threshold Voltage: 5V @ 250μA
Max Gate Charge: 5.5nC @ 10V
Max Input Capacitance: 140pF @ 25V
Maximum Gate-Source Voltage: ±30V
Maximum Rds On at Id,Vgs: 3 Ohm @ 1.5A, 10V
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 70 pct.
Supply and Demand Status: Balance

MOSFET N-CH 550V 3A DPAK Product overview: STD3NM50T4 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 550V, 3A, DPAK. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 550V, 3A, 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-STD3NM50T4 can be used for catalog matching and distributor lookup.