STPS30L120CR

Diode Arrays Overview

The STPS30L120CR is a dual common cathode Schottky rectifier manufactured by STMicroelectronics. It features a maximum repetitive reverse voltage of 120 V and an average forward current of 15 A per diode. The device utilizes a TO-262-3 (I2PAK) through-hole package with long leads. Key electrical parameters include a forward voltage of 0.51 V at 15 A, a reverse leakage current of 200 µA at 120 V, and a junction temperature range up to 150°C. It is classified as a fast recovery diode with a reverse recovery time of less than 500 ns.

Diode Arrays Feature Summary

• Optimized for high-frequency switch mode power supply applications
• Dual center tap configuration providing common cathode functionality
• High junction temperature capability for robust thermal performance

Diode Arrays Applications

• High frequency switch mode power supplies
• DC-DC converters
• Free-wheeling rectification in low voltage circuits

Diode Arrays Procurement Notes

Verify the specific suffix 'CR' against the manufacturer's official documentation to confirm the exact package variant and lead type. Ensure that the required current and voltage ratings align with the system design specifications before procurement. Check for end-of-life status or obsolescence notices from the manufacturer to avoid supply chain disruptions during production.

Diode Arrays Selection Notes

Select this component when a dual common cathode Schottky rectifier is required for high-efficiency power conversion. Consider the 120 V blocking voltage and 15 A current rating relative to the load requirements. Evaluate the thermal management needs given the TO-262 package and the 150°C maximum junction temperature limit for reliable operation in demanding environments.

Diode Arrays Part Context

This part belongs to the STPS30 series of power Schottky rectifiers from STMicroelectronics. The series is designed for general-purpose rectification in power electronics. The STPS30L120CR specifically offers a 120 V rating within this family, distinguishing it from other variants with different voltage capabilities while maintaining similar current handling and packaging characteristics.

Diode Arrays Replacement Considerations

Publicly confirmed substitute part numbers include STPS30150CFP, DSTF30120C, and STF20120CR. Verify pin compatibility and electrical parameter margins when substituting. Note that some alternatives may have different current ratings or package styles requiring mechanical review.