CPT30045

Diode Arrays Overview

The CPT30045 is a Schottky PowerMod rectifier module manufactured by Microsemi. It features a common cathode configuration with two diodes per package. The device has a maximum repetitive peak reverse voltage of 45V and an average forward current rating of 150A per leg, totaling 300A per package. The typical junction-to-case thermal resistance is 0.20°C/W. Operating junction temperature ranges from -55°C to 175°C.

Diode Arrays Feature Summary

• Schottky barrier rectifier technology for high-speed switching
• Guard ring protection structure
• Nickel-plated copper baseplate for mounting

Diode Arrays Applications

• High-frequency DC-DC converters
• Power supply freewheeling applications
• Industrial motor drives

Diode Arrays Procurement Notes

Verify the specific suffix (none, A, or D) against the required terminal configuration before ordering. Confirm that the application environment remains within the specified thermal limits and does not involve life support systems. Ensure proper torque values are applied during installation to maintain thermal performance.

Diode Arrays Selection Notes

Select this component based on the 45V reverse voltage requirement and the need for 150A continuous current handling per leg. Evaluate the thermal management solution to ensure the case-to-sink interface maintains the necessary heat dissipation capabilities for the intended duty cycle.

Diode Arrays Part Context

This part belongs to the CPT30035-CPT30050 series of Schottky PowerMod modules. The series offers varying reverse voltage ratings from 35V to 50V while maintaining consistent current and thermal characteristics across the lineup.

Diode Arrays Replacement Considerations

Cross-reference with industry equivalents such as the 301CNQ045 or MBRP30045CT. Verify pinout compatibility and thermal resistance specifications before substitution.