MBRS2045CTH

Diode Arrays Overview

The MBRS2045CTH is a dual common cathode Schottky barrier rectifier manufactured by Taiwan Semiconductor. It features a 45V repetitive peak reverse voltage and a 20A average rectified output current per diode element. The device utilizes a plastic surface-mount package designed for high efficiency and low power loss applications. Key electrical characteristics include a maximum instantaneous forward voltage of 650mV at 10A and a typical reverse leakage current of 1mA at rated DC blocking voltage. The component is qualified to AEC-Q101 standards, ensuring reliability for automotive environments.

Diode Arrays Feature Summary

• Dual common cathode configuration with guard ring construction for transient protection
• Plastic surface-mount encapsulation optimized for automated assembly processes
• High surge current capability supporting demanding power conversion loads
• Low forward voltage drop design enhancing overall system efficiency

Diode Arrays Applications

• Free-wheeling rectification in low voltage high frequency inverters
• Polarity protection circuits in automotive electronic modules
• DC-DC converter output rectification stages
• Power supply input protection networks

Diode Arrays Procurement Notes

Verify the specific suffix 'H' against the manufacturer's official datasheet to confirm reel packaging specifications and tape-and-reel dimensions. Ensure the procurement order explicitly references the AEC-Q101 qualification status if automotive compliance is required. Cross-reference the RoHS directive compliance details provided in the official documentation prior to finalizing purchase orders.

Diode Arrays Selection Notes

Select this component when a dual common cathode topology is required for synchronous rectification or polarity protection. The 45V rating suits 12V and 24V nominal systems. Evaluate thermal management requirements based on the 20A current rating and the specific PCB copper area available for heat dissipation. Confirm that the forward voltage characteristics align with the target efficiency goals of the power stage design.

Diode Arrays Part Context

This part belongs to the MBRS series of surface mount Schottky rectifiers from Taiwan Semiconductor. The series is engineered for high-frequency switching applications where low forward voltage and fast recovery are critical. The dual common cathode format allows for compact circuit designs compared to discrete single-diode solutions. The family supports various voltage ratings to accommodate different bus voltage levels in modern power electronics.

Diode Arrays Replacement Considerations

Direct pin-compatible substitutes may include MBR2045CT variants from other manufacturers such as Microchip or Vishay. Verify that alternative parts match the 20A current rating, 45V reverse voltage, and physical package dimensions. Ensure the replacement maintains equivalent thermal performance and reverse leakage characteristics under operating conditions.