The 2SD1628 is a silicon NPN epitaxial planar transistor manufactured by SANYO Semiconductor (U.S.A) Corporation. It is designed for high-current switching applications.

Applications

• Power switching circuits
• Motor drivers
• DC-DC converters
• Relay drivers
• Solenoid drivers

Features

• High Collector Current (IC): Capable of handling continuous collector currents of several amperes.
• Low Saturation Voltage (VCE(sat)): Minimizes power dissipation within the transistor.
• High Collector-Emitter Breakdown Voltage (VCEO): Offers a substantial safety margin in higher-voltage applications.
• Fast Switching Speed: Allows for efficient operation in switching circuits.
• High Power Dissipation: Designed to withstand significant power dissipation.

Benefits

• Improved Efficiency: The low saturation voltage contributes to improved energy efficiency.
• Enhanced Reliability: High breakdown voltage and robust construction ensure reliable operation.
• Simplified Circuit Design: High current capability simplifies circuit design.
• Reduced Heat Dissipation: Low saturation voltage minimizes power dissipation.

Additional Details

The 2SD1628 typically comes in a TO-220 or similar through-hole package, facilitating easy mounting and heat sinking. It's crucial to consult the manufacturer's datasheet for precise specifications, including voltage and current ratings, thermal resistance, and switching characteristics. Proper heat sinking is essential to prevent overheating and ensure long-term reliability. Parameters may vary depending on the specific manufacturing lot.

Note: Always refer to the manufacturer's datasheet for the most accurate and up-to-date specifications and application guidelines.