ES5J

Overview

The ES5J is a super fast recovery glass passivated rectifier manufactured by HY Electronic (Cayman) Limited. It provides a maximum average forward rectified current of 5.0 A and a maximum recurrent peak reverse voltage of 600 V. The device features a low forward voltage drop of 1.0 V at 5.0 A DC and supports a peak forward surge current of 125 A under JEDEC testing conditions. Electrical characteristics include a maximum RMS voltage of 420 V, a maximum DC blocking voltage of 600 V, and a typical junction capacitance of 35 pF measured at 1.0 MHz. Thermal resistance from junction to ambient is rated at 75 °C/W.

Feature Summary

• Glass passivated chip junction for enhanced reliability
• Super fast switching capability designed for high efficiency applications
• High forward surge current capability supporting transient loads
• Low reverse leakage current characteristics

Applications

• General purpose rectification in power supply circuits
• Bridge rectifier configurations for AC to DC conversion
• Free-wheeling diode applications in inductive load protection

Procurement Notes

Verify the specific manufacturer origin when sourcing components, as markings may indicate production by HY Electronic (Cayman) Limited or other authorized facilities. Confirm that the received units match the specified SMC package dimensions and terminal solder plating requirements. Ensure compliance with the stated operating temperature range of -55 to +150 °C for your intended environment. Validate all electrical parameters against the official datasheet prior to integration into final designs.

Selection Notes

Select this component for applications requiring rapid recovery times and robust surge handling capabilities within a surface mount footprint. The 600 V rating suits standard mains-derived power supplies, while the 5.0 A continuous current capacity supports moderate power levels. Consider the thermal resistance value when designing heat dissipation strategies for enclosed environments. Verify compatibility with automated assembly processes given the molded plastic case and solder-plated terminals.

Part Context

This component belongs to the family of super fast recovery glass passivated rectifiers offered by HY Electronic. These devices utilize a glass passivation technique to protect the silicon junction, improving stability compared to standard plastic-encapsulated alternatives. The series is engineered to meet demanding switching performance standards while maintaining low forward voltage drops for improved energy efficiency in modern electronic systems.

Replacement Considerations

Cross-reference with other 600V 5A SMC rectifiers ensuring identical pinout and thermal characteristics. Verify that substitute parts maintain equivalent reverse recovery time specifications to prevent circuit instability.