FST20150

Diode Arrays Overview

The FST20150 is a Schottky barrier rectifier manufactured by Microsemi Corporation. It features a common cathode configuration with two independent diodes rated for 20 Amperes average forward current and a maximum DC reverse voltage of 150 Volts. The device utilizes a guard ring structure to ensure reverse protection capabilities. Designed for high surge capacity applications, it is housed in a TO-220-3 through-hole package.

Diode Arrays Feature Summary

• Schottky barrier rectifier technology
• Common cathode dual diode configuration
• Guard ring reverse protection structure

Diode Arrays Applications

• High current power supply circuits
• Free-wheeling rectification in inductive loads
• Reverse polarity protection systems

Diode Arrays Procurement Notes

Verify the specific manufacturer source, as Microsemi was acquired by Microchip Technology. Confirm that the component meets required aerospace or industrial standards if applicable. Ensure the TO-220-3 package dimensions align with the target PCB layout constraints before finalizing procurement orders.

Diode Arrays Selection Notes

Select this component when a robust, high-current solution is required for power conversion stages. The 20A rating supports substantial load demands while the Schottky design minimizes switching losses. Evaluate thermal management requirements based on the expected ambient temperature and continuous current load to ensure reliable operation within safe junction limits.

Diode Arrays Part Context

This part belongs to the family of high-power Schottky rectifiers designed for demanding electrical environments. It serves as a critical component in power electronics where efficiency and durability are paramount. The device provides a reliable interface for managing high-energy currents in various industrial and commercial electronic systems.

Diode Arrays Replacement Considerations

Compatible substitutes include the FST20130 and FST20170 from the same product line. These alternatives offer similar 20 Ampere ratings but may differ in reverse voltage specifications or pinout configurations. Verify electrical compatibility and physical footprint alignment before implementing any cross-replacement.