HER1008GH

Diode Arrays Overview

The HER1008GH is a glass passivated high-efficiency rectifier manufactured by Taiwan Semiconductor Corporation. It features a maximum repetitive peak reverse voltage of 1000 V and an average forward rectified current of 10 A per diode in its dual common cathode configuration. The device exhibits a typical reverse recovery time of 50 ns and a maximum non-repetitive peak forward surge current of 200 A. Operating within a junction temperature range of -55°C to +150°C, it utilizes a TO-220AB package for through-hole mounting.

Diode Arrays Feature Summary

• Glass passivated chip junction ensures reliability against environmental stresses and mechanical shocks.
• High efficiency design characterized by low forward voltage drop and fast reverse recovery time.
• Dual common cathode configuration allows for use in bridge rectifier or freewheeling applications.

Diode Arrays Applications

• High frequency switching power supplies
• Free wheeling diodes in inductive load circuits
• Bridge rectifiers in AC-DC conversion systems

Diode Arrays Procurement Notes

Verify the specific suffix designation with the manufacturer to confirm exact packaging and marking variations. Confirm AEC-Q101 automotive qualification status if required for the target application. Ensure the TO-220AB thermal management requirements are met during system integration. Cross-reference datasheet revisions to ensure compatibility with existing design parameters.

Diode Arrays Selection Notes

Select this component for applications requiring high voltage blocking capability combined with moderate current handling in a compact through-hole package. The dual common cathode structure simplifies circuit layout compared to discrete single diodes. Consider thermal dissipation capabilities when designing heat sinks for continuous operation near maximum ratings.

Diode Arrays Part Context

This part belongs to the HER10xxG series of glass passivated high-efficiency rectifiers from Taiwan Semiconductor. The series offers various voltage ratings while maintaining consistent current and recovery characteristics. These components are designed to replace standard silicon rectifiers in high-frequency applications where lower power loss is critical.

Diode Arrays Replacement Considerations

Direct replacements include other HER1008 variants from the same manufacturer family. Verify pinout compatibility and thermal resistance values when substituting with equivalent parts from other manufacturers. Ensure reverse voltage and current ratings meet or exceed original design specifications.