FYPF1045DNTU

Diode Arrays Overview

The onsemi FYPF1045DNTU is a Schottky barrier rectifier housed in a TO-220F package. It features a dual anode common cathode configuration with two silicon elements. The device supports a maximum repetitive reverse voltage of 45 V and an average rectified forward current of 10 A at a case temperature of 120°C. Key electrical parameters include a non-repetitive peak surge current of 80 A, a maximum instantaneous forward voltage of 0.70 V at 10 A, and a maximum thermal resistance from junction to case of 4.5 °C/W per diode.

Diode Arrays Feature Summary

• Low forward voltage drop for improved efficiency
• High frequency properties and fast switching speed
• Guard ring structure provides over-voltage protection

Diode Arrays Applications

• Switched mode power supplies
• Freewheeling diodes

Diode Arrays Procurement Notes

Verify the component status carefully as this part originates from Fairchild Semiconductor documentation now managed by onsemi. Confirm that the specific ordering suffix matches your assembly requirements. Ensure compliance with RoHS standards and check for any lifecycle notices regarding availability or last-time buy notifications before finalizing procurement plans.

Diode Arrays Selection Notes

Select this component when designing circuits requiring low forward voltage drop and high-frequency switching capabilities. The TO-220F package facilitates effective heat dissipation for applications handling up to 10 A continuous current. Consider the 45 V rating and 80 A surge capability to ensure adequate margin against transient voltage spikes and inrush currents in the target power supply topology.

Diode Arrays Part Context

This component belongs to the FYPF1045DN series of Schottky barrier rectifiers originally developed by Fairchild Semiconductor. The product line utilizes silicon technology optimized for low loss and rapid recovery characteristics. The TO-220F form factor is standard for through-hole mounting in industrial and consumer power electronics assemblies requiring robust thermal performance.

Diode Arrays Replacement Considerations

Consult official cross-reference tools for parametrically similar parts. Verify that any substitute maintains the same TO-220F footprint, 45 V rating, and 10 A current capacity. Ensure the replacement also offers comparable forward voltage and surge current specifications to maintain circuit integrity.