The 2SD2351 is a silicon NPN epitaxial planar transistor manufactured by Rohm Semiconductor. It is designed for high-current switching applications. Key features include a high collector current rating and low saturation voltage.

Applications:

• Relay Drivers
• Solenoid Drivers
• DC-DC Converters
• Motor Control
• Power Supplies

Features:

• High Collector Current (IC = 5A): Provides substantial current driving capability.
• Low Saturation Voltage (VCE(sat)): Minimizes power dissipation during switching.
• High Collector-Emitter Breakdown Voltage (VCEO = 80V): Provides a safety margin for higher voltage applications.
• Fast Switching Speed: Enables efficient operation in high-frequency circuits.
• TO-251/TO-252 Package: Suitable for surface mount assembly.

Benefits:

• Increased Efficiency: Low saturation voltage minimizes power loss.
• Improved Reliability: High breakdown voltage provides robustness.
• Enhanced Performance: Fast switching speed enables better performance in switching applications.
• Reduced Heat Dissipation: Low saturation voltage reduces heat generation.
• Space-Saving Design: Surface mount package allows for compact designs.

Additional Details:

The 2SD2351 is designed for a wide range of applications where efficient and reliable high-current switching is required.

Technical Specifications:

• Polarity: NPN
• Collector-Emitter Voltage (VCEO): 80V
• Collector Current (IC): 5A
• Base Current (IB): 1A
• Collector Dissipation (PC): 20W
• Operating Temperature Range: -55°C to +150°C
• Package Type: TO-251/TO-252