STTH2003CG

Diode Arrays Overview

The STTH2003CG is a dual center tap fast recovery epitaxial diode designed for switch mode power supplies and high frequency DC/DC converters. It operates with a 300 V reverse voltage rating and supports 20 A current. The device features ultra-fast, soft, and noise-free recovery characteristics. It is available in TO-220AB, TO-220FPAB, I²PAK, or D²PAK packages. The component is specifically intended for secondary rectification applications.

Diode Arrays Feature Summary

• Combines highest recovery and reverse voltage performance
• Ultra-fast, soft and noise-free recovery
• Insulated package: TO-220FPAB with 2000 VRMS insulating voltage

Diode Arrays Applications

• Secondary rectification in switch mode power supplies
• High frequency DC/DC converters

Diode Arrays Procurement Notes

Verify the specific suffix (CG) against the manufacturer's official datasheet to confirm package type and compliance status. Ensure the ordering code matches the required insulation and pin configuration. Cross-reference the document revision date to guarantee access to the most current electrical specifications and mechanical drawings before finalizing procurement.

Diode Arrays Selection Notes

Select this component when designing circuits requiring secondary rectification with high efficiency and low switching losses. The dual center tap configuration simplifies transformer design for specific topologies. Consider the insulated TO-220FPAB package if galvanic isolation is required without additional components. Evaluate thermal management requirements based on the 20 A current capability and junction temperature limits.

Diode Arrays Part Context

This part belongs to the STTH series of ultrafast rectifiers from STMicroelectronics. These devices utilize epitaxial technology to achieve superior switching performance compared to standard recovery diodes. The series is engineered for high-frequency operation, making it suitable for modern compact power electronics where size and efficiency are critical constraints.

Diode Arrays Replacement Considerations

Check for direct substitutes within the same STTH family that share identical pinouts and electrical ratings. Verify compatibility with existing PCB footprints and thermal interface materials. Confirm that alternative parts meet the same insulation voltage and recovery time specifications to ensure circuit stability.