1N6642UBD

Overview

The Microchip Technology 1N6642UBD is a small signal switching diode designed for surface mount applications. It features a peak reverse voltage of 75 V and an average forward current rating of 300 mA. The device exhibits a fast recovery time of 5 ns with a maximum forward voltage of 1.2 V at 100 mA. Operating within a temperature range from -65 °C to +175 °C, it utilizes a D-5D-2 package.

Feature Summary

• Hermetically sealed construction with internal metallurgical bonded design
• Fast switching capability suitable for high-speed digital circuits
• Military qualification compliant with MIL-PRF-19500/578 standards

Applications

• Computer peripheral equipment logic circuits
• Magnetic core memory systems
• Thin-film memory decoding and encoding applications

Procurement Notes

Verify the specific suffix 'UBD' against official Microchip documentation to confirm the exact package type and hermetic sealing status. Ensure compliance requirements match the intended military or commercial application environment before finalizing procurement specifications.

Selection Notes

Select this component when hermetic sealing and military-grade reliability are required for surface mount designs. Compare performance metrics such as reverse leakage current and capacitance against alternative packages like through-hole variants to ensure compatibility with the target circuit board layout constraints.

Part Context

This part belongs to the 1N6642 series of JEDEC registered switching diodes manufactured by Microchip Technology. The series includes various packaging options and qualification levels, providing engineers with standardized components for robust signal processing tasks in demanding electronic environments.

Replacement Considerations

Public confirmed substitute part numbers: JAN1N6642UBD, JANTX1N6642/TR.