MBRF15H45CT-E3/45

Diode Arrays Overview

The MBRF15H45CT-E3/45 is a Vishay General Semiconductor Schottky rectifier featuring a dual common cathode configuration housed in a TO-220FP-5 package. It supports a maximum repetitive peak reverse voltage of 45 V and an average forward current of 15 A per diode. The device exhibits a typical forward voltage drop of 630 mV at 15 A and maintains a low reverse leakage current of 200 µA at the rated voltage. Designed for through-hole mounting, it operates within a junction temperature range of -65°C to +175°C.

Diode Arrays Feature Summary

• Utilizes high-efficiency Schottky barrier technology to minimize power loss during conduction.
• Features a dual common cathode arrangement suitable for full-wave rectification applications.
• Constructed with low thermal resistance epoxy encapsulation for robust heat dissipation.

Diode Arrays Applications

• DC-to-DC converter circuits requiring efficient synchronous rectification.
• Free-wheeling diodes in high-frequency switching power supplies.
• Polarity protection stages in automotive electronic systems.

Diode Arrays Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm pinout compatibility and RoHS status. Confirm that the TO-220FP-5 lead frame dimensions match the target PCB footprint. Ensure the selected variant meets the required thermal management specifications for the intended operating environment.

Diode Arrays Selection Notes

Select this component when designing circuits that demand low forward voltage drops to enhance overall system efficiency. The dual common cathode structure simplifies layout compared to discrete single-diode solutions. Verify that the 45 V rating provides adequate headroom for transient voltage spikes in the specific application circuit.

Diode Arrays Part Context

This part belongs to the MBRF series of high-current Schottky rectifiers from Vishay. The series is engineered for general-purpose rectification in power supply designs where speed and efficiency are critical. The TO-220FP-5 package offers superior thermal performance compared to standard plastic packages, supporting higher current densities.

Diode Arrays Replacement Considerations

Consult official cross-reference lists for verified substitutes. Ensure any replacement maintains identical pin configurations and thermal characteristics to avoid redesigning the heatsinking or PCB layout.