STPS640CBY-TR

Diode Arrays Overview

The STPS640CBY-TR is a dual Schottky rectifier designed for automotive applications, compliant with AEC-Q101 standards. It features a common cathode configuration housed in a DPAK (TO-252-3) surface-mount package. The device supports a repetitive peak reverse voltage of 40 V and an average forward current of 3 A per element, totaling 6 A. Key electrical parameters include a maximum forward voltage of 630 mV at 3 A and a reverse leakage current of 100 µA at 40 V. The junction temperature range spans from -40°C to +150°C, ensuring reliability in demanding environments.

Diode Arrays Feature Summary

• Automotive-grade reliability certified under AEC-Q101 standards
• Dual common cathode configuration for efficient power conversion
• Low forward voltage drop for enhanced energy efficiency
• High thermal stability suitable for harsh operating conditions

Diode Arrays Applications

• Switch mode power supplies
• Automotive power converters
• Low and medium voltage operation circuits

Diode Arrays Procurement Notes

Verify the specific ordering suffix 'BY' and tape-and-reel packaging designation 'TR' against the manufacturer's official documentation to ensure correct component variant. Confirm that the AEC-Q101 qualification status aligns with your specific automotive application requirements before finalizing procurement orders.

Diode Arrays Selection Notes

Select this component for designs requiring robust automotive-grade Schottky rectification with low forward voltage characteristics. Ensure the circuit design accommodates the 40 V reverse voltage limit and 3 A per-element current rating within the specified thermal envelope of the DPAK package.

Diode Arrays Part Context

This part belongs to STMicroelectronics' series of dual Schottky rectifiers tailored for switch-mode power applications. The 'C' indicates a common cathode arrangement, while the 'Y' suffix typically denotes specific internal construction or automotive qualification. The 'TR' suffix confirms it is supplied in a tape-and-reel format for automated assembly processes.

Diode Arrays Replacement Considerations

Consult official substitution lists for equivalent dual Schottky diodes with matching 40 V ratings and DPAK packages. Verify pinout compatibility and thermal performance metrics when considering alternative manufacturers for supply chain diversification.