FCQS10A045

Diode Arrays Overview

The FCQS10A045 is a Schottky barrier diode manufactured by KYOCERA AVX, designed for high-efficiency rectification in power applications. This component features a 45V repetitive peak reverse voltage and a 10A average forward rectified current rating. It utilizes a TO-220 Full Mold package to ensure robust mechanical stability and thermal performance. The device exhibits a low forward voltage drop of 570mV at 5A, contributing to reduced power loss. It is constructed as a single diode array with three terminals, suitable for through-hole mounting on printed circuit boards.

Diode Arrays Feature Summary

• Schottky barrier technology for fast switching and low forward voltage
• TO-220 Full Mold package for enhanced thermal dissipation and mechanical strength
• Single diode configuration with three-terminal lead frame design

Diode Arrays Applications

• High-frequency DC/DC converters
• Free-wheeling rectification in power supplies
• Reverse polarity protection circuits

Diode Arrays Procurement Notes

Verify the specific suffix and marking codes against the official datasheet to confirm the exact electrical characteristics and packaging variant. Ensure that the procurement channel provides traceability documentation required for industrial or automotive-grade components. Confirm that the TO-220 Full Mold package dimensions match the target PCB footprint requirements before finalizing orders.

Diode Arrays Selection Notes

Select this component when a low forward voltage drop is critical for efficiency in medium-current applications up to 10A. The TO-220 Full Mold package is appropriate for scenarios requiring superior heat dissipation compared to standard plastic packages. Evaluate the 45V reverse voltage rating against the maximum transient voltages present in the circuit to ensure adequate safety margins during operation.

Diode Arrays Part Context

This part belongs to the Schottky Barrier Diode (SBD) family from KYOCERA AVX, which focuses on high-reliability power management solutions. The SBD series is engineered to replace standard PN junction diodes where speed and efficiency are paramount. The FCQS10A045 specifically addresses the need for robust, high-current rectification in compact yet thermally efficient form factors.

Diode Arrays Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Engineers should consult official manufacturer cross-reference guides or authorized distributor databases for equivalent parts with matching voltage, current, and package specifications.