FERD40U45CT

Diode Arrays Overview

The FERD40U45CT is a dual Field-Effect Rectifier (FERD) manufactured by STMicroelectronics, designed for high-efficiency power conversion. It features a 45 V reverse voltage rating and supports a continuous forward current of 40 A per internal diode. The device exhibits a low forward voltage drop of 500 mV at rated current, with a maximum surge current capacity of 275 A. Operating within a temperature range of -65°C to +175°C, it utilizes a TO-220-3 through-hole package.

Diode Arrays Feature Summary

• Proprietary advanced rectifier process achieving optimized forward voltage versus leakage current ratio
• Stable leakage current performance across varying reverse voltage conditions
• Low forward voltage drop enabling reduced conduction losses
• High-frequency operation capability suitable for modern switching applications

Diode Arrays Applications

• Switch mode power supplies
• Automotive electronic systems
• High frequency DC to DC converters

Diode Arrays Procurement Notes

Verify component authenticity and datasheet revision status prior to integration. Confirm package marking alignment with the specified TO-220-3 form factor. Ensure thermal management design accounts for the stated junction temperature limits during peak load operations. Validate supply chain documentation against manufacturer records to mitigate counterfeit risks.

Diode Arrays Selection Notes

Select this component when low conduction loss and stable leakage characteristics are critical for system efficiency. The dual configuration simplifies center-tap or full-wave rectifier circuit topologies. Consider the thermal resistance and mounting requirements associated with the TO-220-3 package for adequate heat dissipation in enclosed environments.

Diode Arrays Part Context

This device belongs to the FERD series, utilizing silicon technology to deliver superior electrical performance compared to standard recovery diodes. The dual internal structure allows for compact implementation in bridge or synchronous rectification schemes. It represents an evolution in power discrete components aimed at enhancing energy conversion efficiency in demanding industrial and automotive sectors.

Diode Arrays Replacement Considerations

Cross-reference with other dual rectifiers in the same voltage and current class. Verify pinout compatibility and thermal characteristics before substituting. Ensure the alternative device meets the specific forward voltage and leakage current requirements of the original design.