BYG10DHM3_A/H

Overview

The BYG10DHM3_A/H is a single standard recovery rectifier manufactured by Vishay Semiconductors. It features a 400 V maximum repetitive peak reverse voltage and supports an average forward current of 1.5 A. The device utilizes the DO-214AC (SMA) surface-mount package. Key electrical parameters include a maximum forward voltage of 1.15 V, a maximum non-repetitive peak surge current of 30 A, and a maximum reverse current of 1 uA. The component operates within a junction temperature range of -55 °C to +150 °C and holds AEC-Q101 qualification for automotive reliability.

Feature Summary

• Avalanche rated capability for robust operation in inductive switching environments
• Plastic molded case designed for automatic insertion and surface mount assembly
• Glass passivation technology providing stable performance across wide temperature ranges

Applications

• Automotive electronics systems requiring AEC-Q101 qualified components
• General purpose rectification in power supply circuits
• Freewheeling diode applications in DC-DC converters

Procurement Notes

Verify the specific suffix against official datasheets to confirm package type and qualification status. Ensure compatibility with automated placement equipment regarding the SMA footprint. Confirm RoHS compliance requirements match project specifications before finalizing procurement orders.

Selection Notes

Select this component when a 400 V rating and 1.5 A continuous current are required in a compact surface-mount form factor. Consider the avalanche rating if the circuit involves significant inductive loads. Compare thermal resistance values against available heatsinking options to ensure safe operating temperatures under load.

Part Context

This part belongs to the BYG series of high-speed silicon planar fast recovery rectifiers from Vishay. The series is engineered for high efficiency and reliability in demanding power conversion applications. The DO-214AC package provides a balance between current handling capacity and board space efficiency for modern electronic designs.

Replacement Considerations

Cross-reference with other Vishay BYG series parts such as BYG10GHM3 or BYG10JHM3 for different voltage ratings. Verify pinout compatibility and thermal characteristics when substituting with equivalent devices from other manufacturers.