FYP1045DNTU

Diode Arrays Overview

The FYP1045DN is a Schottky barrier rectifier manufactured by Fairchild Semiconductor, now part of onsemi. It features a dual common cathode configuration housed in a TO-220 package with three pins. The device supports a maximum repetitive reverse voltage of 45V and an average forward current of 10A at a case temperature of 130°C. Key electrical characteristics include a maximum instantaneous forward voltage ranging from 0.49V to 0.70V depending on current and temperature conditions, and a non-repetitive peak surge current capability of 80A.

Diode Arrays Feature Summary

• Dual common cathode configuration for efficient circuit design
• Guard ring structure provides enhanced over-voltage protection
• Low forward voltage drop ensures high efficiency and reduced power loss
• High frequency properties and fast switching speed suitable for modern converters

Diode Arrays Applications

• Switched mode power supplies
• Freewheeling diodes in inductive load circuits
• Polarity protection applications

Diode Arrays Procurement Notes

Verify the manufacturer status as Fairchild Semiconductor (onsemi) when sourcing. Confirm the package type is TO-220 and pinout matches Anode-Cathode-Anode. Check datasheet revision history for any parameter updates. Ensure thermal management aligns with the specified junction-to-case thermal resistance. Validate component authenticity through authorized distribution channels.

Diode Arrays Selection Notes

Select this component for applications requiring low forward voltage and high surge current handling in a through-hole format. Consider the 45V reverse voltage rating and 10A continuous current capacity against circuit demands. Evaluate thermal performance based on the specified junction temperature range and thermal resistance values. Ensure compatibility with high-frequency switching requirements due to the device's fast recovery characteristics.

Diode Arrays Part Context

This component belongs to the FYP series of Schottky barrier rectifiers designed for general-purpose power conversion. It utilizes silicon technology to achieve low leakage current and robust performance. The TO-220 package facilitates easy mounting and heat dissipation for medium-power applications. The dual common cathode arrangement allows for use in full-wave rectification or synchronous rectification topologies.

Diode Arrays Replacement Considerations

Compatible substitutes include the FYP1045DNTU_Q and FYPF1504DN, provided pin configurations and electrical ratings match the original design requirements. Verify that alternative components maintain the same package dimensions and thermal characteristics to ensure mechanical fit and reliable operation.