The TK5A50D(STA4,X,S) is a 500V, 5A N-channel power MOSFET from Toshiba Semiconductor and Storage, engineered for high-efficiency power switching applications. It features a low on-resistance and fast switching speed, contributing to overall system efficiency and reduced power loss. The STA4,X,S likely refers to a specific manufacturing process or quality control standard. The robust design ensures reliable performance in demanding environments.

Applications

• Switching Power Supplies (SMPS)
• Power Factor Correction (PFC) circuits
• DC-DC converters
• LED lighting drivers
• Motor control circuits

Features

• Drain-Source Voltage (VDSS): 500V
• Drain Current (ID): 5A
• On-Resistance (RDS(on)): 1.45 Ω (typical)
• Gate Threshold Voltage (VGS(th)): 2.0 to 4.0 V
• Channel Type: N-Channel
• Package: TO-220SIS
• Operating Temperature Range: -55°C to 150°C
• Low On-Resistance: Minimizes conduction losses for improved efficiency.
• Fast Switching Speed: Reduces switching losses, enabling higher frequency operation.
• RoHS Compliant: Environmentally friendly, lead-free construction.

Benefits

• High Efficiency: Low RDS(on) and fast switching contribute to high efficiency in power conversion applications.
• Reduced Power Loss: Minimizes conduction losses, leading to cooler operation and improved system reliability.
• Simplified Thermal Management: Reduced power dissipation simplifies heatsink requirements, saving space and cost.
• Improved System Reliability: Robust design enhances system reliability and longevity.
• High-Speed Switching: Fast switching characteristics allow for higher frequency operation, reducing the size of passive components and improving power density.

Additional Details

The TK5A50D(STA4,X,S) utilizes advanced trench MOSFET technology to achieve its superior performance. This technology enables a higher cell density, resulting in lower on-resistance and improved switching characteristics. The STA4,X,S code suggests specific quality control or manufacturing variations. Its TO-220SIS package ensures easy mounting and effective heat dissipation. This MOSFET is compliant with RoHS standards, ensuring environmental friendliness.