The IXYS DSEC16-12AS is a dual common cathode fast recovery epitaxial diode (FRED) module designed for high-frequency rectification and freewheeling applications. The module comprises two diodes with a common cathode connection, offering efficient and compact solution for power conversion circuits. This device is engineered to minimize switching losses and enhance overall system performance.

Applications

• Switch Mode Power Supplies (SMPS): Used in the output rectification stage for improved efficiency and reduced EMI.
• Uninterruptible Power Supplies (UPS): Provides fast and efficient rectification for enhanced UPS performance.
• Motor Drives: Employed as freewheeling diodes in inverter stages to reduce switching losses and improve motor control.
• Welding Inverters: Used for high-frequency rectification in welding power supplies.
• Induction Heating: Provides efficient and reliable rectification in induction heating systems.

Features

• Fast Recovery Time: Typical reverse recovery time of 30 ns minimizes switching losses.
• High Voltage Rating: Voltage rating of 1200V allows for use in high-voltage circuits.
• High Current Capability: Rated for a continuous forward current of 16A (8A per diode), suitable for medium-power applications.
• Low Forward Voltage Drop: Reduces conduction losses and improves overall efficiency.
• Common Cathode Configuration: Simplifies circuit layout and reduces component count.

Benefits

• Improved Efficiency: Fast recovery time and low forward voltage drop lead to higher energy efficiency.
• Reduced Switching Losses: Minimizes power dissipation during switching transitions.
• Enhanced Reliability: Robust design ensures reliable operation in demanding environments.
• Simplified Circuit Design: Common cathode configuration simplifies PCB layout and reduces wiring complexity.
• Reduced EMI: Fast recovery characteristics help minimize electromagnetic interference.

Additional Details

The DSEC16-12AS is packaged in an industry-standard isolated module, providing electrical isolation and ease of mounting. The operating junction temperature range typically spans from -55°C to +150°C. The module's internal construction is optimized for low thermal resistance, facilitating efficient heat dissipation. The diodes feature soft recovery characteristics to minimize voltage spikes and EMI during switching.