S4240F

Single Diodes Overview

The S4240F is a standard recovery rectifier manufactured by Microchip Technology. It features a maximum DC reverse voltage of 400 V and an average rectified current of 125 A. The forward voltage drop is specified as 1.2 V at 200 A, with a reverse leakage current of 50 µA at 400 V. The device utilizes a DO-205AA (DO-8) tab mount package and supports junction temperatures from -65°C to 200°C.

Single Diodes Feature Summary

• High thermal stability with a junction temperature range extending to 200°C
• Robust current handling capability for high-power applications
• Standard recovery characteristics suitable for general-purpose rectification

Single Diodes Applications

• Industrial power supply systems
• High-current rectification circuits
• Power conversion equipment

Single Diodes Procurement Notes

Verify the specific suffix against official Microchip documentation to confirm exact electrical tolerances and packaging variations. Ensure the DO-205AA tab mount configuration matches the target PCB or chassis design requirements. Confirm compliance with relevant environmental standards prior to integration into final assemblies.

Single Diodes Selection Notes

Select this component when designs require high average current capacity combined with moderate reverse voltage blocking. The tab mount package facilitates efficient heat dissipation for high-power scenarios. Evaluate thermal management strategies to maintain junction temperatures within the specified operational limits during continuous conduction.

Single Diodes Part Context

This part belongs to the Microchip Technology diode and rectifier portfolio. It serves as a discrete semiconductor solution for converting alternating current to direct current in demanding environments. The product line emphasizes reliability and performance for industrial and commercial power electronics applications.

Single Diodes Replacement Considerations

Consult official Microchip cross-reference guides for verified substitutes. Ensure replacement parts match the 400 V reverse voltage, 125 A current rating, and DO-205AA package dimensions.