MBRB3045CT-1G

Diode Arrays Overview

The MBRB3045CT-1G is a dual common cathode Schottky barrier rectifier manufactured by onsemi. It features a 45 V repetitive peak reverse voltage and a total average forward current of 30 A, with 15 A per diode leg. The device utilizes SWITCHMODE technology to achieve low power loss and high efficiency. It is housed in a D2PAK surface-mount package designed for robust thermal performance. The component supports a maximum junction temperature of 175 °C and offers high surge current capacity suitable for demanding power conversion environments.

Diode Arrays Feature Summary

• SWITCHMODE technology ensures low forward voltage drop and high switching efficiency
• Dual common cathode configuration integrates two independent rectifiers in one package
• High thermal stability supports operation at elevated junction temperatures up to 175 °C
• Lead-free construction complies with RoHS standards for environmentally safe assembly

Diode Arrays Applications

• DC-DC converter output rectification
• Power management unit freewheeling diodes
• Solar charge controller circuits
• Industrial power supply modules

Diode Arrays Procurement Notes

Verify the specific suffix designation against the manufacturer datasheet to confirm pinout and electrical tolerances. Ensure the procurement channel provides valid traceability documentation. Confirm compliance with current environmental directives such as RoHS and REACH requirements before finalizing acquisition orders.

Diode Arrays Selection Notes

Select this component when a compact surface-mount solution is required for medium-current rectification applications. The D2PAK package facilitates efficient heat dissipation compared to smaller footprints. Evaluate the 45 V rating against peak inverse voltage transients in the target circuit to ensure adequate safety margins during normal operation.

Diode Arrays Part Context

This part belongs to the MBRB series of SWITCHMODE Schottky rectifiers from onsemi. The series is engineered for high-efficiency power conversion systems requiring low forward voltage characteristics. The MBRB3045CT-1G variant specifically addresses applications needing dual rectification in a single surface-mount footprint.

Diode Arrays Replacement Considerations

Cross-reference with MBRB3045CTT4G for identical electrical specifications and package compatibility. Verify that any substitute maintains the same dual common cathode configuration and thermal resistance values.