FERD30M45CR

Diode Arrays Overview

The FERD30M45CR is a dual center-tap Field-Effect Rectifier Diode (FERD) manufactured by STMicroelectronics. It features a 45 V reverse voltage rating and a 30 A forward current capacity. The device utilizes an advanced proprietary rectifier process to achieve low forward voltage drop and stable leakage current across the full range of reverse voltages. Packaged in TO-220AB, I²PAK, or D2PAK configurations, it is designed for high-frequency operation. Key electrical characteristics include a maximum forward voltage of approximately 350 mV at rated current and a maximum reverse leakage current of 10 mA at 25°C, rising to 50 mA at 175°C.

Diode Arrays Feature Summary

• Provides stable leakage current performance over the full range of reverse voltages
• Achieves low forward voltage drop through advanced proprietary rectifier technology
• Supports high-frequency operation suitable for efficient power conversion

Diode Arrays Applications

• Solar bypass junction boxes
• Switch mode power supplies (SMPS)

Diode Arrays Procurement Notes

Verify the specific suffix 'CR' against official STMicroelectronics documentation to confirm package type and tape-and-reel specifications. Confirm RoHS compliance status and end-of-life notices directly with the manufacturer or authorized distributors before procurement planning.

Diode Arrays Selection Notes

Select this component when designing circuits requiring dual center-tap rectification with improved thermal stability compared to standard Schottky diodes. Evaluate the trade-off between forward voltage drop and leakage current using the ST eTool simulator to ensure optimal efficiency for the target application waveform.

Diode Arrays Part Context

This part belongs to the STPOWER FERD family, which offers enhanced safety margins against thermal runaway compared to traditional Schottky barrier devices. The 'M' designation indicates a medium forward voltage drop optimized for balanced leakage current performance within the 45 V series.

Diode Arrays FAQ

How does the FERD30M45CR compare to Schottky diodes regarding thermal stability?

The FERD30M45CR provides an improved runaway safety margin beyond typical Schottky barrier diodes due to its stable leakage current characteristics over the full reverse voltage range.

What packaging options are available for this device?

The device is available in TO-220AB, I²PAK, and D2PAK packages to suit different board space and thermal management requirements.