CTXS-4452S

Diode Arrays Overview

The CTXS-4452S is a fast recovery and high power diode manufactured by Sanken Electric. It features a peak repetitive reverse voltage (VRM) of 200 V and an average forward current (IF(AV)) rating of 45 A. The device exhibits a typical forward voltage drop (VF) of 0.92 V at 22.5 A, with a maximum of 1.1 V. Its reverse recovery time (trr) is typically 24 ns and maximally 35 ns under specified test conditions. The component utilizes a TO-3P-3L package to achieve low thermal resistance for effective heat dissipation.

Diode Arrays Feature Summary

• High current handling capability with 45 A average forward current rating
• Fast recovery characteristics optimized for life-time control
• Low thermal resistance package design for efficient heat dissipation

Diode Arrays Applications

• Large current secondary side rectifier circuits
• DC-DC converter applications

Diode Arrays Procurement Notes

Verify the specific datasheet revision and manufacturing date code upon procurement. Confirm that the TO-3P-3L package dimensions match the target heatsink interface requirements. Ensure compliance with storage temperature and humidity guidelines to prevent lead oxidation or solderability issues before assembly.

Diode Arrays Selection Notes

Select this component for designs requiring robust high-current rectification with fast switching speeds. Evaluate the junction-to-case thermal resistance against the system's cooling capacity. Consider derating factors for ambient temperature and case temperature to maintain reliability within the specified operating range.

Diode Arrays Part Context

This part belongs to Sanken Electric's high-power diode portfolio, designed for industrial and power supply applications. The TO-3P-3L package provides a standardized mounting solution for high-current scenarios. The device is engineered to balance electrical performance with thermal management in compact form factors.

Diode Arrays Replacement Considerations

Consult official Sanken documentation for verified substitute part numbers. Cross-reference VRM, IF(AV), trr, and package compatibility when evaluating alternatives.