STMicroelectronics, Inc. Single FETs, MOSFETs STB5N52K3

N-Channel 525V 4.4A (Tc) 70W (Tc) Surface Mount D²PAK (TO-263)

Manufacturer: STMicroelectronics
Win Source Part Number: 140349-STB5N52K3
Packaging: Reel - TR
Mounting: SMD (SMT)
Technology: MOSFET
Polarity: N-Channel
Power Dissipation (Max): 70W (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Status: Obsolete(EOL)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: D2PAK
Dimension: TO-263-3, D2Pak (2 Leads + Tab), TO-263AB
Drain-Source Breakdown Voltage: 525V
Continuous Drain Current at 25°C: 4.4A (Tc)
Gate-Source Threshold Voltage: 4.5V @ 50μA
Max Gate Charge: 17nC @ 10V
Max Input Capacitance: 545pF @ 100V
Maximum Gate-Source Voltage: ±30V
Maximum Rds On at Id,Vgs: 1.5 Ohm @ 2.2A, 10V
Popularity: Medium
Fake Threat In the Open Market: 53 pct.
Supply and Demand Status: Limited

POWER, FET Product overview: STB5N52K3 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 key electrical ratings, package details, and application requirements. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 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-STB5N52K3 can be used for catalog matching and distributor lookup.