SK14E3/TR13

Single Diodes Overview

The SK14E3/TR13 is a Schottky barrier rectifier manufactured by Microsemi Corporation, designed for high-efficiency power conversion applications. This component features an average forward current rating of 1 ampere and a maximum repetitive peak reverse voltage of 70 volts. It utilizes the DO-214AA (SMB) surface-mount package to facilitate automated assembly processes. The device incorporates guard ring protection technology to enhance junction reliability and withstand high-energy transient events. Operating characteristics include extremely low thermal resistance and a wide junction temperature range from -65°C to +175°C, ensuring stable performance in demanding environments.

Single Diodes Feature Summary

• Schottky barrier construction ensures low forward voltage drop for improved energy efficiency.
• Guard ring protection design enhances junction stability and robustness against electrical stress.
• Reverse energy tested capability provides reliable performance under surge conditions.
• Extremely low thermal resistance allows effective heat dissipation in compact layouts.

Single Diodes Applications

• High-frequency DC-to-DC converter circuits
• Power supply freewheeling diodes
• Polarity protection circuits

Single Diodes Procurement Notes

Verify the specific ordering suffix to confirm the tape-and-reel packaging configuration required for your manufacturing line. Ensure that the procurement documentation explicitly references the Microsemi or Microchip Technology manufacturer designation to guarantee authenticity. Cross-reference the full part number with official distributor catalogs to validate compliance with current RoHS directives and environmental standards before finalizing purchase orders.

Single Diodes Selection Notes

Select this component when designing circuits requiring fast switching speeds and minimal conduction losses at moderate voltage levels. The 70-volt reverse voltage rating suits systems operating below this threshold with adequate safety margins. Consider the DO-214AA footprint compatibility during PCB layout planning. Evaluate the thermal management requirements based on the expected ambient temperatures and current loads to ensure operation within the specified junction temperature limits.

Single Diodes Part Context

This device belongs to the SK series of Schottky rectifiers, which are engineered for general-purpose rectification in low-voltage, high-current applications. The series is characterized by its silicon carbide metal Schottky barrier technology, offering superior performance compared to standard p-n junction rectifiers. These components are widely utilized in consumer electronics, telecommunications equipment, and industrial power supplies where efficiency and reliability are critical design parameters.

Single Diodes Replacement Considerations

Consult official substitution guides for equivalent parts with matching current, voltage, and package specifications. Verify that any alternative component maintains compatible forward voltage characteristics and thermal properties to ensure circuit integrity without redesign.