CPT60145

Diode Arrays Overview

The CPT60145 is a Schottky PowerMod rectifier manufactured by Microsemi. It features a common cathode configuration with a maximum repetitive peak reverse voltage of 45V. The device supports an average forward current of 3.0A per leg and handles a maximum surge current of 600A per leg. Key electrical parameters include a typical junction capacitance of 15,000 pF per leg and a maximum peak forward voltage of 0.55V per leg. Thermal characteristics specify a maximum thermal resistance of 0.21°C/W per leg and a junction-to-case resistance of 0.12°C/W.

Diode Arrays Feature Summary

• Schottky barrier construction for low forward voltage drop
• Guard ring protection for enhanced stability
• Reverse energy tested for reliability
• Capable of operating at junction temperatures up to 150°C

Diode Arrays Applications

• High-efficiency DC-DC converters
• Free-wheeling rectification in power supplies
• Low voltage high current rectification circuits

Diode Arrays Procurement Notes

Verify the specific suffix requirements against the datasheet before ordering. Confirm that the component meets RoHS compliance standards if required by your manufacturing process. Ensure proper handling procedures are followed due to the sensitivity of the semiconductor junctions during installation and storage.

Diode Arrays Selection Notes

Select this component when a low forward voltage drop is critical for system efficiency. The 45V rating suits applications requiring moderate reverse voltage blocking. Evaluate the thermal management strategy carefully, as the device dissipates significant heat at high currents. Ensure the mounting base torque specifications are strictly adhered to for reliable operation.

Diode Arrays Part Context

This part belongs to the CPT60135-CPT60145 series of Schottky PowerMod devices. These components are designed for high-performance rectification in compact packages. The series offers various voltage ratings to accommodate different circuit requirements while maintaining consistent mechanical and thermal characteristics across the lineup.

Diode Arrays Replacement Considerations

Direct replacements must match the 45V reverse voltage and 3.0A average forward current ratings. Verify that alternative components support the same PowerMod package dimensions and mounting hole configurations. Check that the replacement maintains comparable thermal resistance values to ensure adequate heat dissipation in the existing design.

Diode Arrays FAQ

What is the maximum repetitive peak reverse voltage for the CPT60145?

The maximum repetitive peak reverse voltage is 45V.

Does the CPT60145 use a common anode or common cathode configuration?

The standard CPT60145 uses a common cathode configuration. A common anode version is available with the 'A' suffix.

What is the typical junction capacitance per leg?

The typical junction capacitance is 15,000 pF per leg.