CPT400100

Diode Arrays Overview

The CPT400100 is a Schottky Barrier Rectifier manufactured by Microsemi Corporation. It features a 100 V repetitive peak reverse voltage rating and supports an average forward current of 200 A per package, with 100 A per leg. The device utilizes a common cathode configuration within a Schottky PowerMod baseplate package. Key electrical characteristics include a maximum surge current of 400 A per leg and a typical junction capacitance of 4400 pF per leg. It operates within a junction temperature range of -55°C to 175°C.

Diode Arrays Feature Summary

• Schottky barrier rectifier technology for high-efficiency power conversion
• Common cathode dual-element configuration in a robust baseplate package
• Guard ring protection structure for enhanced reliability
• Reverse energy tested for improved ruggedness

Diode Arrays Applications

• High-current DC-DC converters
• Free-wheeling rectification in power supplies
• Low-voltage high-frequency inverters

Diode Arrays Procurement Notes

Verify the specific suffix requirements when ordering, as options such as 'A' for common anode or 'D' for doubler configurations alter the internal circuit topology. Confirm RoHS compliance status directly with the manufacturer or authorized distributor, as manufacturing revisions may impact material declarations. Ensure mounting hardware specifications align with the required torque values for the center hole and outside terminals to maintain thermal interface integrity.

Diode Arrays Selection Notes

Select this component based on the 100 V reverse voltage requirement and the 200 A total average forward current capacity. Evaluate the thermal resistance parameters, specifically the junction-to-case value of 0.16°C/W, against the system's cooling capabilities. Consider the physical dimensions of the Schottky PowerMod package and the necessity for a nickel-plated copper baseplate for effective heat dissipation in high-power density designs.

Diode Arrays Part Context

This part belongs to the CPT40080-CPT400100 series of Schottky PowerMod rectifiers from Microsemi. These devices are designed for high-current applications requiring low forward voltage drop and fast switching speeds. The series shares a standardized mechanical footprint, allowing for design flexibility across different voltage ratings while maintaining consistent thermal and mounting characteristics.

Diode Arrays Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation.