STPS30L45CT

Diode Arrays Overview

The STPS30L45CT is a dual common cathode Schottky rectifier manufactured by STMicroelectronics. It features a 45 V repetitive peak reverse voltage and a 30 A average forward current rating. The device exhibits a maximum forward voltage drop of 550 mV at 15 A. It supports a maximum non-repetitive forward surge current of 220 A. The component operates within a junction temperature range of -65 °C to +150 °C. It is housed in a TO-220-3 through-hole package.

Diode Arrays Feature Summary

• Dual center tap configuration for efficient rectification
• Low forward voltage drop to minimize conduction losses
• Low switching losses suitable for high frequency operation
• Avalanche rated capability for robust performance

Diode Arrays Applications

• Switched mode power supplies
• High frequency DC to DC converters
• Free wheeling applications
• Polarity protection circuits

Diode Arrays Procurement Notes

Verify the specific suffix 'CT' against the manufacturer datasheet to confirm the exact packaging type, as variations exist within the series. Ensure the procurement documentation explicitly states the TO-220-3 through-hole package format. Cross-reference the part number with official STMicroelectronics channels to confirm active status and compliance with current RoHS standards before finalizing orders.

Diode Arrays Selection Notes

Select this component for low voltage, high current applications requiring fast switching speeds. The dual common cathode design simplifies circuit topology for center-tapped configurations. Consider the thermal resistance characteristics when designing heat dissipation solutions. Verify that the 45 V voltage rating provides sufficient margin for the specific application's peak reverse voltage requirements.

Diode Arrays Part Context

This device belongs to the STPS30L45C family of dual low drop power Schottky rectifiers. The family includes variants with different current ratings and package options such as TO-247 and D2PAK. The STPS30L45CT specifically utilizes the TO-220-3 package. This series is engineered for efficiency in power conversion systems where low forward voltage and high reliability are critical.

Diode Arrays Replacement Considerations

STPS30L45CFP is an alternative variant within the same electrical specification family but uses a TO-220FP-3 insulated package. Verify pinout compatibility and mounting requirements when substituting. Other family members like STPS40L45CT offer higher current ratings but may require different thermal management.