HER308G

Overview

The HER308G is a single-phase, silicon rectifier diode manufactured by Good-Ark. It features a maximum repetitive reverse voltage of 1000V and an average forward current rating of 3A. The device is housed in a DO-201AD plastic package with isolated case connection. Key electrical parameters include a maximum non-repetitive peak forward surge current of 125A and a maximum forward voltage of 1.7V. The component operates within a temperature range of -55°C to 150°C.

Feature Summary

• Glass passivated construction for high reliability
• Low forward voltage drop for efficiency
• High surge current capability

Applications

• General purpose rectification
• Efficiency optimization in power circuits

Procurement Notes

Verify the manufacturer designation as Good-Ark (Suzhou) when sourcing this specific part number. Confirm that the ordering information matches the standard HER308G specification without additional suffixes that might alter performance characteristics or compliance status. Ensure the component meets required environmental standards for the intended application environment.

Selection Notes

Select this component for applications requiring a 1000V blocking voltage and 3A continuous current handling in a DO-201AD package. Consider the thermal resistance and junction temperature limits for heat dissipation planning. Verify compatibility with existing circuit layouts designed for axial leaded rectifiers in this voltage and current class.

Part Context

This component belongs to the HER30x series of glass passivated high-efficiency rectifiers. The series covers various voltage ratings from 50V to 1000V while maintaining a consistent 3A current rating and DO-201AD package form factor. The HER308G specifically addresses the highest voltage requirement within this standard lineup.