MBR15H45CTHE3/45

Diode Arrays Overview

The MBR15H45CTHE3/45 is a dual common cathode Schottky rectifier manufactured by Vishay General Semiconductor - Diodes Division. It features a maximum repetitive peak reverse voltage of 45 V and an average forward rectified current of 15 A per diode. The device utilizes a TO-263AB (D2PAK) surface-mount package with three leads. Key electrical characteristics include a maximum forward voltage drop of 840 mV at 15 A and a maximum reverse leakage current of 100 µA at 45 V. The component supports a junction temperature range from -65°C to +175°C and holds AEC-Q101 automotive qualification.

Diode Arrays Feature Summary

• Automotive-grade reliability certified under the AEC-Q101 standard for robust performance in demanding environments.
• High thermal stability enabled by a wide operating junction temperature range extending up to 175°C.
• Low forward voltage drop characteristic designed to minimize conduction losses and improve overall system efficiency.

Diode Arrays Applications

• DC-DC converter circuits requiring efficient synchronous rectification
• Power supply units utilizing freewheeling diode configurations
• Automotive electronics systems subject to strict reliability standards

Diode Arrays Procurement Notes

Verify the specific suffix HE3/45 against official Vishay documentation to confirm RoHS compliance and packaging type. Confirm availability status as distribution data may vary. Ensure the ordering part number matches the exact pinout and thermal pad requirements for the target PCB footprint before finalizing procurement orders.

Diode Arrays Selection Notes

Select this component when a dual common cathode configuration is required for bridge or full-wave rectification applications. The 45 V rating suits low-voltage DC bus systems. Verify that the TO-263AB package fits the assembly constraints and that the 15 A current handling meets the load requirements without excessive thermal management.

Diode Arrays Part Context

This device belongs to the MBRHxxCT series of high-performance Schottky rectifiers from Vishay. The series is engineered for use in power conversion applications where low forward voltage and fast switching speeds are critical. The specific model integrates two independent diodes in a single compact surface-mount package to save board space.

Diode Arrays Replacement Considerations

• MBR15H45CT-E3/45
• MBR15H45CTHM3/I

Diode Arrays FAQ

Is the MBR15H45CTHE3/45 qualified for automotive applications?

Yes, the component is AEC-Q101 qualified, indicating it meets the stress test requirements for automotive grade electronic components.

What is the maximum junction temperature for this device?

The maximum operating junction temperature is specified as +175°C.

Does this part use a through-hole or surface-mount package?

It uses a surface-mount TO-263AB (D2PAK) package with three leads.