1N4150UBD/TR

Diode Arrays Overview

The Microchip Technology 1N4150UBD/TR is a high-reliability silicon signal diode designed for demanding environments. It features a hermetically sealed DO-34 glass package with double plug construction and metallurgical bonding. The device operates within a junction temperature range of -65°C to +175°C and supports an operating current of 300 mA at 25°C. Key electrical characteristics include a 75 V peak reverse voltage, 50 V RMS working voltage, and low leakage currents of 10 µA at 25°C and 100 µA at 150°C.

Diode Arrays Feature Summary

• Hermetically sealed construction utilizing metallurgically bonded double plug design
• High-speed switching capability with low power loss and low forward voltage
• Qualified to MIL-PRF-19500/231 standards for enhanced reliability

Diode Arrays Applications

• Military and aerospace computer logic circuits
• High-reliability signal switching applications
• Harsh environment electronic systems requiring hermetic sealing

Diode Arrays Procurement Notes

Verify the specific suffix UBD against official Microchip documentation to confirm exact manufacturing lot details and compliance status. Ensure procurement channels provide valid traceability records for military-grade components. Confirm that the supplier source matches authorized distribution networks to prevent counterfeit infiltration. Validate that the delivered units match the specified hermetic seal requirements.

Diode Arrays Selection Notes

Select this component when hermetic sealing and MIL-PRF-19500/231 qualification are mandatory. It serves as a robust alternative to standard commercial signal diodes in critical systems. Consider the DO-34 package constraints for board layout. Verify thermal derating requirements if operating above 75°C ambient temperature.

Diode Arrays Part Context

This part belongs to the Microchip high-reliability signal diode family, specifically those qualified under MIL-PRF-19500/231. It shares functional similarities with the 1N4150-1 and 1N3600 but is distinguished by its specific packaging and reliability certifications. The series is engineered for applications where standard commercial parts fail due to environmental stress or longevity requirements.

Diode Arrays Replacement Considerations

The 1N4150-1 is a confirmed public substitute within the same qualification standard. Verify pinout compatibility and package dimensions before substitution.