LX7710MDWC-Q

Diode Arrays Overview

The LX7710MDWC-Q is a radiation-tolerant diode array manufactured by Microsemi Corporation. It features an octal series connection configuration, providing eight pairs of diodes in a single package. The device is rated for a maximum reverse voltage of 140V and supports a continuous forward current of 1A. It exhibits low reverse leakage current, specified at 100 nA when tested at 75V. The component is housed in a 20-CSOIC package with a width of 7.50mm. Designed for high-reliability environments, it offers robust performance suitable for applications requiring protection against radiation-induced degradation while maintaining standard rectification capabilities.

Diode Arrays Feature Summary

• Radiation tolerant design for reliable operation in harsh environments
• Octal series diode pair configuration for compact circuit integration
• Low reverse leakage current ensuring efficient blocking performance

Diode Arrays Applications

• Spacecraft power distribution systems
• Satellite electronics protection circuits
• High-reliability industrial control modules

Diode Arrays Procurement Notes

Verify the specific suffix designation to ensure compatibility with required radiation tolerance levels and packaging options. Confirm that the 20-CSOIC footprint matches the target PCB layout dimensions. Check for RoHS compliance status if environmental regulations apply to the final assembly. Ensure supply chain sources provide authentic Microsemi components to guarantee performance specifications.

Diode Arrays Selection Notes

Select this component when radiation hardness is critical for system longevity. Consider the 140V rating to ensure adequate margin over operating voltages. Evaluate the 1A current capacity against peak load requirements. The integrated octal structure reduces board space compared to discrete solutions. Verify thermal management needs for the SOIC package under expected duty cycles.

Diode Arrays Part Context

This part belongs to Microsemi's family of radiation-hardened semiconductor devices. It serves as a specialized solution for aerospace and defense applications where standard commercial parts may fail due to ionizing radiation exposure. The LX7710MDWC-Q provides a consolidated alternative to multiple discrete diodes, simplifying design complexity while enhancing reliability in orbital or high-altitude missions.

Diode Arrays Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Microsemi official resources for direct equivalents or updated revisions within the LX77xx series.