The 2SD2011 is a silicon NPN epitaxial planar transistor from Rohm Semiconductor. It is designed for switching and amplifier applications. It offers a good balance of current handling capability, breakdown voltage, and switching speed.

Applications:

• Switching Regulators
• DC-DC Converters
• Motor Drivers
• Relay Drivers
• General Purpose Amplification

Features:

• High Collector Current (IC = 3A): Suitable for moderate current switching.
• Low Saturation Voltage (VCE(sat)): Minimizes power dissipation during switching.
• High Collector-Emitter Breakdown Voltage (VCEO = 80V): Provides a good safety margin.
• Fast Switching Speed: Enables efficient operation in higher frequency circuits.
• TO-251/TO-252 Package: Allows for surface mounting.

Benefits:

• Efficient Power Control: The combination of high collector current and low saturation voltage provides efficient power control.
• Enhanced Reliability: The high breakdown voltage provides a safety margin against voltage spikes.
• Improved System Performance: The fast switching speed enables better performance in switching applications.
• Reduced Power Dissipation: Low saturation voltage reduces heat generation.
• Surface Mount Design: Facilitates automated assembly and smaller PCB designs.

Additional Details:

The 2SD2011 is suitable for a wide range of applications requiring a reliable and efficient switching transistor.

Technical Specifications:

• Polarity: NPN
• Collector-Emitter Voltage (VCEO): 80V
• Collector Current (IC): 3A
• Base Current (IB): 0.5A
• Collector Dissipation (PC): 20W
• Operating Temperature Range: -55°C to +150°C
• Package Type: TO-251/TO-252