MBR20200CTH

Diode Arrays Overview

The MBR20200CTH is a dual common cathode Schottky barrier rectifier manufactured by Taiwan Semiconductor Corporation. It features two silicon elements in a TO-263AB (D2PAK) surface-mount package with three terminals. The device is rated for a maximum average forward rectified current of 20 amperes per diode and a maximum repetitive peak reverse voltage of 200 volts. Key electrical characteristics include a maximum forward voltage drop of 0.95 volts at 10 amperes and a maximum non-repetitive peak forward surge current of 150 amperes. The component supports an operating junction temperature range from -55°C to +175°C.

Diode Arrays Feature Summary

• Utilizes Schottky barrier principle for low power loss and high efficiency
• Features highly stable oxide passivated junction for reliability
• Includes guardring structure for enhanced stress protection
• Provides electrically isolated case requiring no additional isolation hardware

Diode Arrays Applications

• Free wheeling diodes in switching power supplies
• Polarity protection circuits
• Low voltage, high frequency DC-DC converters

Diode Arrays Procurement Notes

Verify the specific manufacturer designation, as the suffix 'TP' often indicates Micro Commercial Components (MCC). Confirm that the Taiwan Semiconductor version matches the required D2PAK-3 package and pinout. Ensure the datasheet specifies the 20A/200V ratings and 175°C junction temperature capability before integration into the design.

Diode Arrays Selection Notes

Select this component for applications requiring high current density in a surface-mount form factor. The dual common cathode configuration simplifies circuit layout for bridge or center-tapped rectifier designs. Consider the thermal resistance of the D2PAK package and ensure adequate PCB copper area for heat dissipation to maintain performance within the specified temperature limits.

Diode Arrays Part Context

This part belongs to the MBRF/MBRB series of SWITCHMODE Schottky Power Rectifiers. These devices are designed for use in very low-voltage, high-frequency switching power supplies. The series emphasizes matched dual die construction and high dv/dt capability, making them suitable for demanding power conversion environments where efficiency and thermal stability are critical.

Diode Arrays Replacement Considerations

Publicly confirmed substitute part numbers for this specific model were not identified in the provided documentation.