STPS640CB-TR

Diode Arrays Overview

The STPS640CB-TR is a dual Schottky rectifier from STMicroelectronics, designed for switch mode power supplies and other power converters. It operates in low and medium voltage applications, specifically high-frequency circuits requiring low switching losses for free-wheeling and polarity protection. The device features very small conduction losses, extremely fast switching, low thermal resistance, negligible switching losses, low forward voltage drop, and low capacitance. It includes an avalanche specification and is available in the DPAK package with a maximum operating temperature of 150°C.

Diode Arrays Feature Summary

• Dual Schottky rectifier configuration optimized for high-frequency circuits
• Extremely fast switching with negligible switching losses
• Low forward voltage drop and very small conduction losses
• Avalanche specification included for robust operation

Diode Arrays Applications

• Switch mode power supplies
• Free-wheeling diodes in power converters
• Polarity protection circuits

Diode Arrays Procurement Notes

Verify the specific suffix 'CB' against the manufacturer's official documentation to confirm pinout, tape-and-reel specifications, and exact thermal characteristics. Ensure the DPAK package variant matches the design requirements. Confirm compliance with ECOPACK 2 standards if environmental regulations apply to the target application.

Diode Arrays Selection Notes

Select this component for applications requiring low forward voltage drop and fast recovery in low-to-medium voltage environments. The dual configuration simplifies circuit design for bridge-less topologies or synchronous rectification. Verify that the 3A average current rating per diode meets the load requirements and that the DPAK package provides adequate thermal dissipation for the intended power levels.

Diode Arrays Part Context

This part belongs to the STPS640 series of power Schottky rectifiers by STMicroelectronics. The series is engineered for efficiency in power conversion systems. The CB suffix typically denotes specific packaging or reel configurations within the DPAK family, distinguishing it from other variants like the standard STPS640C.

Diode Arrays Replacement Considerations

The STPS640CBY-TR is a verified alternative within the same series, offering identical electrical performance but potentially different temperature range specifications or packaging details. Verify compatibility before substitution.