STF2045C

Diode Arrays Overview

The STF2045C is a dual Schottky barrier rectifier manufactured by SMC Diode Solutions, housed in a TO-220-3 (ITO220) through-hole package. It features a common cathode configuration with a maximum repetitive peak reverse voltage of 45V and an average forward rectified current rating of 10A per diode. The device utilizes high-purity epoxy encapsulation for enhanced mechanical strength and moisture resistance, supporting a maximum operating junction temperature of 175°C.

Diode Arrays Feature Summary

• Dual Schottky barrier rectifier structure with common cathode connection
• High-purity epoxy encapsulation providing enhanced mechanical strength and moisture resistance
• Designed for high-temperature operation up to 175°C junction temperature

Diode Arrays Applications

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

Diode Arrays Procurement Notes

Verify the specific manufacturer prefix, as SMC Diode Solutions originated from Sensitron Semiconductor. Confirm the package designation matches ITO220 or TO-220-3 variants. Ensure the datasheet reflects the correct electrical ratings for the 45V/10A specification before integration into designs.

Diode Arrays Selection Notes

Select this component for applications requiring low forward voltage drop and high surge current handling in a through-hole format. Consider thermal management requirements due to the 10A current rating. Compare against alternative packages like DPAK if space constraints exist, ensuring the TO-220-3 form factor meets the assembly layout needs.

Diode Arrays Part Context

This part belongs to the series of dual Schottky rectifiers designed for general-purpose power switching. It serves as a robust solution for medium-current applications where low conduction losses are critical. The TO-220-3 package allows for direct mounting onto heat sinks to manage thermal dissipation effectively during continuous operation.

Diode Arrays Replacement Considerations

Direct substitutes include MBRF2045CT and STPS2045CT. Verify pinout compatibility and thermal resistance characteristics when swapping between manufacturers to ensure equivalent performance in the target circuit.