UTR4340

Single Diodes Overview

The UTR4340 is a general-purpose silicon power rectifier manufactured by Microsemi Corporation. It features an axial leaded package designed for through-hole mounting applications. The device is rated for a maximum repetitive peak reverse voltage of 400 V and supports an average forward rectified current of 4 A. This component is engineered for reliable operation in standard rectification circuits requiring robust performance under moderate electrical loads.

Single Diodes Feature Summary

• Axial leaded construction for through-hole PCB integration
• General-purpose silicon rectification capability
• Rated for 400 V reverse voltage blocking

Single Diodes Applications

• AC to DC power supply rectification
• General purpose signal rectification
• Low frequency power conversion circuits

Single Diodes Procurement Notes

Verify the specific manufacturer datasheet for detailed thermal resistance values and absolute maximum ratings before finalizing design specifications. Confirm that the axial lead configuration matches the target printed circuit board layout requirements. Ensure compliance with relevant environmental directives applicable to the intended deployment region.

Single Diodes Selection Notes

Select this component when a through-hole axial diode is required for 400 V applications. Consider the physical size constraints of the axial package during mechanical design. Evaluate thermal management needs based on the expected forward current load and ambient operating conditions to ensure long-term reliability.

Single Diodes Part Context

This part belongs to the family of silicon power rectifiers produced by Microsemi Corporation. These components are typically utilized in industrial and commercial electronics where standard rectification functions are necessary. The axial package style distinguishes it from surface mount alternatives within the broader diode product portfolio.

Single Diodes Replacement Considerations

Consult official substitution guides for compatible equivalents. Verify pinout compatibility and electrical parameter margins before implementing any alternative component in existing designs.