MBR1545CTH

Diode Arrays Overview

The MBR1545CTH is a Schottky barrier rectifier manufactured by Taiwan Semiconductor Corporation. It features a dual common cathode configuration housed in a TO-220AB package. The device supports a maximum repetitive peak reverse voltage of 45V and provides an average forward rectified current of 15A per diode element. Key electrical characteristics include a maximum DC reverse leakage current of 1mA at the rated voltage and a typical forward voltage drop of 840mV at 7.5A. The component operates within a junction temperature range of -55°C to +150°C.

Diode Arrays Feature Summary

• Utilizes metal-silicon junction technology for majority carrier conduction, ensuring low power loss and high efficiency.
• Incorporates a guard ring structure designed to provide protection against overvoltage transients.
• Plastic molding compound meets UL 94V-0 flammability classification standards.

Diode Arrays Applications

• Switching power supply converters
• Free-wheeling diodes in inductive load circuits
• Reverse battery protection systems

Diode Arrays Procurement Notes

Verify the specific suffix 'H' against the manufacturer's official datasheet to confirm if it denotes a specific tape-and-reel packaging variant or environmental compliance level distinct from standard through-hole versions. Confirm RoHS status directly with the supplier documentation. Ensure the TO-220AB lead form matches the target PCB footprint requirements before finalizing procurement orders.

Diode Arrays Selection Notes

Select this component for applications requiring high-frequency rectification with minimal switching losses. The 15A current rating suits moderate-to-high power DC-DC conversion stages. Verify that the thermal management design accommodates the junction-to-case thermal resistance specified in the datasheet to maintain reliability under continuous load conditions.

Diode Arrays Part Context

This part belongs to the MBR15 series of Schottky rectifiers from Taiwan Semiconductor. The series offers various voltage ratings ranging from 20V to 200V while maintaining a consistent 15A current capability across different package options including DO-201AD and TO-220AB. The MBR1545CTH specifically addresses the 45V requirement within this lineup.

Diode Arrays Replacement Considerations

Cross-reference with MBRB1545CT for surface-mount D2PAK equivalents or SBRB1545CTT4G from onsemi for pin-compatible alternatives. Verify that substitute parts match the 45V reverse voltage and 15A current specifications exactly.