BYD77D,115

Overview

The BYD77D,115 is a silicon avalanche signal diode manufactured by NXP Semiconductors. It features a hermetically sealed glass package and operates as a two-terminal component. The device is rated for a maximum repetitive peak reverse voltage of 200 V and supports a forward current of 0.85 A. Designed for robust performance in demanding environments, it utilizes a MELF-style glass construction to ensure reliability and stability under specified electrical conditions.

Feature Summary

• Hermetically sealed glass construction for environmental protection
• Avalanche-rated silicon technology for surge resilience
• Two-terminal signal diode configuration

Applications

• High-reliability signal processing circuits
• Surge protection applications requiring avalanche capability
• Automotive electronic systems

Procurement Notes

Verify the specific suffix '115' against official NXP documentation to confirm the exact reel or tape configuration. Ensure the procurement matches the hermetically sealed glass package specification. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and traceability before ordering.

Selection Notes

Select this component when an avalanche-rated signal diode with high reverse voltage tolerance is required. The glass package offers superior hermetic sealing compared to plastic alternatives. Consider the 0.85 A current rating and 200 V blocking capability during circuit design to ensure operation within safe limits.

Part Context

This component belongs to the BYD series of silicon signal diodes produced by NXP Semiconductors. The series includes various rectifier and signal diodes designed for general-purpose and specialized applications. The BYD77D variant specifically addresses needs for avalanche ruggedness in compact glass packages.

Replacement Considerations

Consult official substitution lists for verified equivalents. Generic replacements may not match the hermetic sealing or avalanche characteristics.