72CPQ030

Overview

The Vishay 72CPQ030 is a Schottky rectifier featuring a dual anode common cathode configuration housed in a TO-247AC package. It supports a maximum average forward current of 70 A and a repetitive peak reverse voltage of 30 V. The device operates within a junction temperature range of -55 °C to +150 °C, with a typical forward voltage drop of 0.43 V at 35 A per leg. Key electrical characteristics include a non-repetitive surge current rating of 2180 A and a maximum thermal resistance of 0.8 °C/W per leg.

Feature Summary

• Optimized for low reverse leakage current at elevated temperatures
• Utilizes proprietary barrier technology for reliable high-temperature operation
• Incorporates guard ring structure for enhanced ruggedness and long-term reliability
• Encapsulated in high-purity epoxy for mechanical strength and moisture resistance

Applications

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

Procurement Notes

Verify the specific ordering suffix against official documentation to confirm lead-free status and packaging type. Confirm that the requested quantity aligns with standard tube pack sizes. Ensure technical specifications match the application requirements before finalizing procurement orders.

Selection Notes

Select this component for applications requiring high-frequency operation and low forward voltage drop. Evaluate thermal management strategies based on the specified junction-to-case thermal resistance. Consider the center tap configuration suitability for full-wave rectification or bridgeless topologies.

Part Context

This part belongs to the Vishay High Power Products Schottky rectifier series. It is designed for industrial level qualification and utilizes silicon technology. The device is distinct from other Vishay packages by its specific TO-247AC form factor and dual anode arrangement.

Replacement Considerations

Consult official Vishay documentation for verified substitute part numbers. Do not assume cross-compatibility with similar voltage ratings without verifying pinout and thermal parameters.

FAQ

What is the maximum non-repetitive surge current rating?

The maximum non-repetitive surge current is 2180 A for a 5 µs sine pulse or 600 A for a 10 ms sine pulse.

How is the device configured internally?

The 72CPQ030 features a dual anode common cathode configuration, suitable for center-tapped transformer applications.

What is the maximum operating junction temperature?

The device is rated for operation up to a maximum junction temperature of 150 °C.