FERD30M45CT

Diode Arrays Overview

The FERD30M45CT is a dual Field-Effect Rectifier Diode (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 30 A per diode in a TO-220-3 through-hole package. The device exhibits a low forward voltage drop of 510 mV at rated current and maintains stable leakage characteristics across operating temperatures. With a maximum surge current capacity of 300 A and an extended junction temperature range from -65 °C to +175 °C, it offers robust performance for demanding applications.

Diode Arrays Feature Summary

• Dual center-tap configuration providing stable leakage current over the full reverse voltage range
• Low forward voltage drop combined with optimized leakage current for improved efficiency
• High-frequency operation capability suitable for switch-mode power supplies
• Advanced proprietary rectifier process ensuring reliable thermal performance

Diode Arrays Applications

• Solar bypass junction boxes
• Switch mode power supplies (SMPS)
• Battery chargers
• Notebook adapters

Diode Arrays Procurement Notes

Verify component authenticity through authorized STMicroelectronics distributors or certified partners. Confirm lot traceability and RoHS compliance status prior to integration. Review official datasheets for handling precautions and storage conditions. Ensure packaging integrity matches design requirements. Validate electrical parameters against specific application waveforms using simulation tools before final procurement decisions.

Diode Arrays Selection Notes

Select this component when designing circuits requiring a balance between low conduction losses and controlled leakage current. The medium forward voltage drop variant optimizes trade-offs compared to ultra-low VF Schottky alternatives. Consider the TO-220-3 package for through-hole assembly needs. Evaluate thermal management strategies given the 175 °C maximum junction temperature rating. Compare against standard recovery diodes for efficiency gains in high-frequency topologies.

Diode Arrays Part Context

This device belongs to the FERD30 series within the STPOWER family, representing advanced field-effect rectifier technology. It serves as a direct functional replacement for traditional Schottky barrier diodes in 45 V applications. The product line emphasizes reduced runaway safety margins and enhanced density. It complements other variants like the FERD60U45CT and FERD40M45CT, offering specific current and voltage ratings for diverse power supply designs.

Diode Arrays Replacement Considerations

Direct substitutes include the FERD30L45CT and FERD30H45CT within the same package and pinout configuration. Verify compatibility with existing PCB footprints and thermal dissipation requirements. Check if alternative leakage current profiles meet specific circuit stability criteria. Ensure voltage and current ratings exceed original design margins.