BY448GPHE3/73

Overview

The BY448GPHE3/73 is a high-voltage silicon mesa rectifier manufactured by Vishay General Semiconductor - Diodes Division. It features a glass-passivated junction and hermetically sealed package for reliability. The device supports a maximum repetitive peak reverse voltage of 1500 V and an average forward rectified current of 2.0 A. It operates within a junction temperature range of -55°C to +175°C and utilizes the DO-201AD axial through-hole package.

Feature Summary

• Glass passivated junction construction
• Hermetically sealed package design
• High voltage rectification capability

Applications

• High voltage rectification circuits
• Horizontal deflection efficiency diodes

Procurement Notes

Verify component authenticity against official Vishay documentation. Confirm RoHS compliance status and specific manufacturing lot details. Ensure storage conditions maintain package integrity. Check for obsolescence notices or lifecycle changes prior to final procurement decisions.

Selection Notes

Select this component for applications requiring robust high-voltage handling in axial packages. Consider the 1500 V rating and 2.0 A current capacity for suitable circuit designs. Evaluate thermal management requirements given the wide operating temperature range.

Part Context

This part belongs to the BY series of silicon mesa rectifiers from Vishay. These components are designed for general-purpose high-voltage applications where reliability and low leakage are critical. The GP suffix indicates glass passivation, while HE3 denotes lead-free and halogen-free compliant packaging.

Replacement Considerations

Public confirmed substitute part numbers: BY448.