SFH6719

Logic Output Optoisolators Overview

The SFH6719 is a high-speed optoisolator manufactured by Vishay Semiconductor Opto Division. It features a single channel with a data rate of 5 MBd and an isolation voltage of 5300 Vrms. The device utilizes a tri-state logic output configuration, providing a common mode transient immunity (CMTI) of 2.5 kV/µs. It is available in an 8-DIP package. Key electrical parameters include a forward current of 10 mA, a forward voltage of 1.4 V, and an output current capability of 50 mA. The component operates within a temperature range of -40°C to +100°C.

Logic Output Optoisolators Feature Summary

• Tri-state logic output for flexible interfacing
• High common mode transient immunity
• High-speed data transmission capability

Logic Output Optoisolators Applications

• Industrial communication interfaces
• Data acquisition systems
• Isolated signal transmission

Logic Output Optoisolators Procurement Notes

Verify the specific suffix code on the component marking against official Vishay documentation to ensure correct pinout and electrical characteristics. Confirm availability status as this part may be obsolete or end-of-life. Request manufacturer certificates of conformity to validate RoHS compliance and material declarations prior to procurement.

Logic Output Optoisolators Selection Notes

Select this component when tri-state outputs are required for bus sharing applications. Ensure the system design accommodates the 5 MBd data rate limit. Verify that the 5300 Vrms isolation rating meets the safety requirements of the application environment. Check that the operating temperature range aligns with the intended deployment conditions.

Logic Output Optoisolators Part Context

This component belongs to Vishay's high-speed optocoupler family designed for digital signal isolation. It serves as a bridge between low-voltage control circuits and higher-voltage industrial loads. The technology relies on optical coupling to provide galvanic isolation while maintaining signal integrity at high speeds.

Logic Output Optoisolators Replacement Considerations

Check for direct cross-reference part numbers from Vishay or other manufacturers offering identical pinouts and electrical specifications. Verify that any substitute maintains the same tri-state functionality and CMTI ratings.