BYX85TR

Overview

The BYX85TR is a single standard avalanche rectifier diode manufactured by Vishay General Semiconductor - Diodes Division. It features an 800 V reverse voltage rating and a 2 A average forward current capability. The device utilizes a SOD-57 axial through-hole package, designed for robust performance in high-voltage applications requiring avalanche ruggedness.

Feature Summary

• Avalanche rated for repetitive energy absorption
• Sinterglass construction for thermal stability
• Through-hole axial leaded package

Applications

• High voltage power supply circuits
• Inductive load switching protection
• Surge suppression applications

Procurement Notes

Verify the specific suffix TR indicates tape and reel packaging configuration when ordering. Confirm the SOD-57 axial package dimensions match your PCB layout requirements. Ensure the 800V rating aligns with your circuit's peak inverse voltage demands. Check for RoHS compliance status if required by your manufacturing standards.

Selection Notes

Select this component for applications requiring high voltage blocking capabilities with avalanche tolerance. The SOD-57 package suits automated through-hole assembly processes. Consider the 2A current limit for steady-state operation. Verify thermal management needs for the specific mounting environment.

Part Context

This part belongs to Vishay's discrete semiconductor diode portfolio, specifically within the avalanche rectifier category. It serves as a rugged solution for protecting circuits from voltage spikes and inductive kickback. The series emphasizes reliability in demanding electrical environments.

Replacement Considerations

Cross-reference with other 800V 2A avalanche diodes in SOD-57 packages. Verify pinout compatibility and thermal resistance characteristics before substitution. Ensure equivalent avalanche energy ratings are met.