The 2SD471-L-AZ is an NPN epitaxial silicon transistor manufactured by Renesas Electronics America. This transistor is designed for power amplification and high-speed switching applications. It is commonly used in audio amplifiers, DC-DC converters, and various other electronic circuits requiring a reliable and efficient switching component.

Applications

• Audio amplifiers
• DC-DC converters
• Power supplies
• Motor control circuits
• Switching regulators

Features

• High collector current (IC = 3A)
• Low saturation voltage
• High power dissipation (PD = 10W)
• Fast switching speed
• NPN Silicon Epitaxial Transistor

Benefits

• High efficiency in power amplification
• Improved switching performance
• Reduced power loss
• Suitable for high-current applications
• Enhanced reliability in demanding environments

Additional Details

The 2SD471-L-AZ has a collector-emitter voltage (VCEO) rating of 60V and a collector-base voltage (VCBO) rating of 70V. The emitter-base voltage (VEBO) is 6V. It features a DC current gain (hFE) that varies depending on the collector current, typically ranging from 40 to 140. The transistor is typically supplied in a TO-126 package. This package allows for efficient heat dissipation, which is critical for high-power applications. The transition frequency (fT) is typically 140 MHz. This transistor is known for its robust performance and reliability in various industrial and consumer electronics applications.

The 'L' in the part number likely refers to a specific gain range or lead forming option. Always consult the datasheet for specific parameters. The 2SD471-L-AZ is designed to provide stable and efficient performance in demanding power applications.