MBR1040CD-HF

Diode Arrays Overview

The MBR1040CD-HF is a Schottky rectifier manufactured by Comchip Technology, designed for surface-mount applications. It features a dual anode common cathode configuration within a DPak-3 (TO-252-3) package. The device utilizes silicon technology and offers a maximum repetitive peak reverse voltage of 40V with a continuous forward current rating of 10A. Key electrical characteristics include a typical forward voltage of 600mV at rated current and a low reverse leakage current of 50µA. The component supports a high surge forward current of 150A and operates reliably across a junction temperature range from -55°C to +150°C.

Diode Arrays Feature Summary

• Dual anode common cathode configuration enables efficient power management in multi-rail or bridge circuits.
• Low profile DPak-3 package provides enhanced thermal dissipation and reduced board space requirements.
• Glass passivated chip junction ensures stable performance and protection against corrosion.

Diode Arrays Applications

• DC-DC converter output rectification
• Free-wheeling diodes in inductive load circuits
• Power supply input protection

Diode Arrays Procurement Notes

Verify the specific suffix 'HF' indicates halogen-free compliance when reviewing official datasheets. Confirm the manufacturer part number matches exactly, as variations may exist between distributors. Ensure the ordering information aligns with the required RoHS directive standards for your region. Cross-reference the package outline dimensions with your PCB footprint library before finalizing procurement.

Diode Arrays Selection Notes

Select this component when a dual common cathode arrangement is required in a compact surface-mount form factor. The 10A current rating suits moderate power applications where efficiency is critical. Consider the 40V reverse voltage limit to ensure adequate headroom for the target circuit's operating voltage. The TO-252-3 package is suitable for automated assembly processes requiring robust thermal handling capabilities.

Diode Arrays Part Context

This component belongs to Comchip Technology's MBR series of Schottky barrier rectifiers. These devices are engineered for general-purpose rectification and freewheeling applications. The series emphasizes low forward voltage drop to minimize power loss and heat generation. The MBR1040CD-HF specifically addresses needs for higher current density in small footprints compared to traditional through-hole alternatives.

Diode Arrays FAQ

What is the maximum operating junction temperature?

The maximum operating junction temperature is +150°C.

Does the device support through-hole mounting?

No, the MBR1040CD-HF is designed exclusively for surface-mount technology (SMD/SMT) using the DPak-3 package.

What is the configuration of the internal diodes?

The device features a dual anode common cathode configuration.