15CTQ040

Overview

The 15CTQ040 is a Schottky rectifier diode array manufactured by SMC Diode Solutions. It features a dual common cathode configuration housed in a TO-220AB through-hole package. The device supports an average rectified current of 7.5 amperes per leg, totaling 15 amperes. It has a maximum repetitive peak reverse voltage rating of 40 volts. The forward voltage drop is specified at a maximum of 0.84 volts under rated conditions. Reverse leakage current is limited to 1 milliampere at the full rated voltage.

Feature Summary

• Schottky barrier technology for high-frequency operation
• Dual common cathode arrangement for efficient circuit design
• Low forward voltage drop characteristics
• Through-hole mounting for robust mechanical stability

Applications

• DC-DC converter circuits
• Free-wheeling diode applications
• Polarity protection circuits
• General-purpose rectification in power supplies

Procurement Notes

Verify the specific manufacturer designation before ordering, as similar part numbers may exist across different vendors. Confirm that the required package type matches the TO-220AB specification. Ensure the voltage and current ratings align with the system requirements. Check for any recent datasheet updates from SMC Diode Solutions to confirm the latest electrical parameters and mechanical dimensions prior to final procurement decisions.

Selection Notes

Select this component when a dual Schottky rectifier with common cathode topology is required. The low forward voltage drop makes it suitable for applications prioritizing efficiency. The through-hole package provides mechanical durability for industrial environments. Ensure the operating temperature range and thermal management capabilities meet the specific application demands.

Part Context

This component belongs to the series of Schottky rectifier arrays designed for general power conversion tasks. SMC Diode Solutions specializes in discrete semiconductors, including diodes and transistors. The 15CTQ040 represents a standard offering within their portfolio of through-hole rectifiers, providing reliable performance for medium-current applications.

Replacement Considerations

The VS-15CTQ040-M3 from Vishay is designated as a manufacturer-recommended equivalent. This substitute maintains critical electrical parameters. Verify pinout compatibility and thermal characteristics before substitution.

FAQ

What is the maximum reverse voltage rating?

The maximum repetitive peak reverse voltage is 40 volts.

How is the diode configured internally?

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