Onsemi MBRD660CTT4G: High-Efficiency Dual Schottky Barrier Rectifier
The Onsemi MBRD660CTT4G is a state-of-the-art dual Schottky barrier rectifier designed to meet the demanding efficiency and thermal performance requirements of modern power electronics. Housed in a compact DPAK (TO-252) package, this device integrates two Schottky diodes in a common cathode configuration, making it an ideal choice for high-frequency switching power supplies, DC-DC converters, and reverse polarity protection circuits.
A key advantage of the MBRD660CTT4G is its exceptionally low forward voltage drop (typically 0.55V at 3A), which significantly reduces conduction losses compared to conventional PN junction rectifiers. This characteristic is critical for improving overall system efficiency, particularly in applications where energy savings and thermal management are priorities. Additionally, the rectifier’s fast switching capability minimizes reverse recovery time, reducing switching losses and electromagnetic interference (EMI), making it suitable for high-frequency operation.
The device offers a high current capability of 6A per diode and a reverse voltage rating of 60V, providing robust performance in a variety of industrial and automotive environments. Its construction using Schottky barrier technology ensures reliable operation at elevated temperatures, supported by efficient thermal dissipation through the exposed pad.

With its combination of low power loss, high surge current handling, and compact form factor, the MBRD660CTT4G is optimized for use in switch-mode power supplies (SMPS), motor drives, and battery charging circuits. Its dual-diode design also allows for simplified board layout and reduced component count.
ICGOOODFIND:
The Onsemi MBRD660CTT4G stands out as a high-performance dual Schottky rectifier that enhances power conversion efficiency through low forward voltage and fast switching, ideal for space-constrained and thermally sensitive applications.
Keywords:
Schottky Barrier Rectifier, Low Forward Voltage, High Efficiency, Fast Switching, Dual Common Cathode
