30CPQ045

Diode Arrays Overview

The Vishay 30CPQ045 is a center tap Schottky rectifier featuring two independent diodes in a common cathode configuration within a TO-247AC package. It provides a maximum repetitive reverse voltage of 45 V and supports an average forward current of 15 A per leg, totaling 30 A. The device utilizes proprietary barrier technology to achieve very low forward voltage drop while maintaining moderate leakage characteristics. It is designed for reliable operation up to a junction temperature of 150 °C.

Diode Arrays Feature Summary

• Center tap dual diode configuration with common cathode connection
• Proprietary barrier technology enabling reliable high-temperature operation
• Guard ring structure providing enhanced ruggedness and long-term reliability
• High purity epoxy encapsulation offering mechanical strength and moisture resistance

Diode Arrays Applications

• Switching power supplies
• DC-DC converters
• Freewheeling diodes
• Reverse battery protection circuits

Diode Arrays Procurement Notes

Verify the specific ordering suffix against official documentation before procurement. Confirm whether the required unit is lead-free or standard production. Ensure the package type matches the design requirements. Check for any recent product change notices that may affect specifications or availability.

Diode Arrays Selection Notes

Select this component when a dual Schottky rectifier with a common cathode topology is required. Consider the thermal resistance values for heatsink design. Evaluate the forward voltage drop at the expected operating current to determine efficiency. Verify the peak surge current capability against circuit fault conditions.

Diode Arrays Part Context

This part belongs to the 30CPQ series of high-power Schottky rectifiers from Vishay. The series includes variants with different reverse voltage ratings, such as 35 V and 40 V options. All members share the same physical package and general electrical characteristics, differing primarily in their maximum reverse voltage limits.

Diode Arrays Replacement Considerations

• VS-30CPQ040-N3
• VS-30CPQ035-N3

Diode Arrays FAQ

What is the maximum junction temperature for the 30CPQ045?

The maximum junction temperature is 150 °C.

How is the internal circuit configured?

It contains two independent diodes connected in a common cathode configuration.

What is the typical series inductance per leg?

The typical series inductance per leg is 7.5 nH, measured lead-to-lead 5 mm from the package body.