BYM12-50HE3_A/H

Overview

The BYM12-50HE3_A/H is a surface-mount ultrafast rectifier manufactured by Vishay General Semiconductor. It utilizes the Superectifier structure and features a cavity-free glass-passivated junction within a GL41 (DO-213AB) molded epoxy package. The device provides a maximum average forward rectified current of 1.0 A at 75 °C and supports a peak forward surge current of 30 A. Key electrical parameters include a maximum repetitive peak reverse voltage of 50 V, a maximum instantaneous forward voltage of 1.0 V, and an ultrafast reverse recovery time of 50 ns. It operates across a temperature range of -65 to +175 °C.

Feature Summary

• Superectifier structure designed for high reliability
• Cavity-free glass-passivated junction construction
• Ultrafast reverse recovery characteristics with low switching losses
• High forward surge capability

Applications

• High frequency rectification in switching mode converters
• Freewheeling applications in inverters
• Consumer electronics power supplies
• Computer equipment power systems
• Automotive electronic circuits
• Telecommunication infrastructure

Procurement Notes

Verify the specific part number suffix against official documentation to confirm compliance status and packaging configuration. Ensure that the selected variant matches the required voltage rating and thermal management specifications for the intended application environment. Cross-reference datasheet revision dates to validate parameter accuracy before finalizing procurement orders.

Selection Notes

Select this component for designs requiring fast switching speeds and high reliability in compact surface-mount layouts. The GL41 package accommodates automated placement processes efficiently. Evaluate thermal resistance requirements based on ambient conditions and ensure the operating junction temperature remains within the specified limits during peak load scenarios.

Part Context

This device belongs to the BYM12 series of ultrafast rectifiers from Vishay General Semiconductor. The series offers various voltage ratings ranging from 50 V to 400 V within the same physical package footprint. These components are engineered for high-frequency applications where rapid recovery times and robust surge handling are critical for system performance and efficiency.

Replacement Considerations

Compatible substitutes within the same family include BYM12-100HE3_A/H, BYM12-150HE3_A/H, BYM12-200HE3_A/H, BYM12-300HE3_A/H, and BYM12-400HE3_A/H. When substituting, verify that the alternative part's voltage rating meets or exceeds the circuit requirements while maintaining identical current and package specifications.