FERD40M45CT

Diode Arrays Overview

The FERD40M45CT is a dual Field-Effect Rectifier (FERD) manufactured by STMicroelectronics, rated for 45 V reverse voltage and 40 A forward current. It features a maximum forward voltage drop of 500 mV and a peak repetitive surge current capability of 275 A. The device operates within a temperature range of -65 °C to +175 °C and exhibits a maximum reverse leakage current of 25 mA. Packaged in TO-220AB via tube, it utilizes an ST advanced rectifier process designed for high-frequency operation.

Diode Arrays Feature Summary

• Proprietary technology achieving best-in-class forward voltage to leakage current ratio for the given silicon surface area
• ST advanced rectifier process ensuring stable leakage current characteristics across varying reverse voltages
• Low forward voltage drop enabling efficient conduction with minimal power loss
• Optimized for high-frequency switching applications

Diode Arrays Applications

• Switch mode power supplies
• Automotive electronics systems
• High frequency inverters
• Free-wheeling circuits
• Polarity protection modules

Diode Arrays Procurement Notes

Verify the specific suffix 'CT' confirms the TO-220AB package configuration and tube packing format as documented. Ensure the procurement order matches the industrial grade specifications required for the intended operating environment. Cross-reference the active status with current production lifecycle notices to confirm long-term availability for system design.

Diode Arrays Selection Notes

Select this component when low forward voltage drop and high-frequency operation are critical for efficiency. The dual configuration suits center-tap or bridge rectification topologies. Verify that the 45 V rating provides sufficient margin for the specific circuit's peak inverse voltage requirements. Consider thermal management solutions compatible with the TO-220AB package for sustained 40 A loads.

Diode Arrays Part Context

This part belongs to the FERD40M45C series of dual Field-Effect Rectifiers from STMicroelectronics. It shares core technological attributes with other variants in the family but is distinguished by its specific packaging and electrical ratings. The series leverages proprietary silicon processes to optimize the trade-off between conduction losses and leakage current.

Diode Arrays Replacement Considerations

Direct substitutes include the FERD40U45C, which offers similar electrical characteristics and packaging options. Verify pinout compatibility and thermal resistance values before substitution. Ensure any alternative meets the same industrial grade and RoHS compliance standards.