BYQ42E-200Q

Diode Arrays Overview

The BYQ42E-200Q is a dual ultrafast power diode manufactured by WeEn Semiconductors, housed in a TO-220AB plastic package. It features a repetitive peak reverse voltage of 200V and an average forward current rating of 15A. The device exhibits a maximum reverse recovery time of 18ns and a forward voltage drop of 0.78V at rated conditions. It supports a non-repetitive surge current of 150A and operates with a maximum junction temperature of 150°C.

Diode Arrays Feature Summary

• Dual ultrafast power diode configuration
• High-speed reverse recovery characteristics
• Robust thermal performance for high-power applications

Diode Arrays Applications

• High-frequency switching power supplies
• Free-wheeling rectification in motor drives
• DC-DC converter output stages

Diode Arrays Procurement Notes

Verify the specific ordering suffix Q against the manufacturer's official documentation to ensure compliance with RoHS standards and lead-free plating requirements. Confirm that the package orientation matches the horizontal rail pack specification provided in the product data sheet. Cross-reference the part number with the latest production status to confirm volume availability before finalizing procurement plans.

Diode Arrays Selection Notes

Select this component when designing circuits requiring fast recovery times under 20ns to minimize switching losses. Ensure the thermal management system can handle the 15A continuous current and 150A surge capacity within the TO-220AB package constraints. Validate that the 200V reverse voltage rating exceeds the peak inverse voltage present in the target application circuit.

Diode Arrays Part Context

This component belongs to the dual ultrafast power diode family from WeEn Semiconductors. It is designed for through-hole mounting in industrial and consumer electronics. The device serves as a replacement for older generation fast recovery diodes where reduced reverse recovery charge is critical for efficiency improvements in modern power conversion topologies.

Diode Arrays Replacement Considerations

Direct substitutes must match the 200V/15A rating and TO-220 package. Verify pinout compatibility for common cathode configuration. Check if alternative manufacturers offer equivalent 18ns reverse recovery times.