COM-15105

Logic Output Optoisolators Overview

The SparkFun Electronics COM-15105 is a high-speed logic output optoisolator based on the 6N137 component. It features an open collector output and provides 5000Vrms isolation voltage with a common mode transient immunity of 10kV/µs. The device operates at speeds up to 10MBd and includes a typical propagation delay of 54ns. Packaged in an 8-DIP (0.300 inch) format, it is designed for applications requiring robust signal isolation.

Logic Output Optoisolators Feature Summary

• Provides high-speed digital signal isolation with a 10MBd data rate capability
• Features a 5000Vrms isolation voltage rating for circuit protection
• Includes a high common mode transient immunity of 10kV/µs

Logic Output Optoisolators Applications

• High-speed serial communication interfaces
• Industrial control systems requiring galvanic isolation
• Power supply feedback loops
• Signal conditioning for noisy environments

Logic Output Optoisolators Procurement Notes

Verify the specific package variant, as sources list both 8-DIP and 8-PDIP designations for this part number. Confirm that the required isolation voltage and speed meet your system's electrical requirements before ordering. Check availability through authorized distributors as stock levels fluctuate.

Logic Output Optoisolators Selection Notes

Select this component when a fast response time and high noise immunity are critical. The open collector output requires an external pull-up resistor. Ensure the input current limits are respected to maintain optimal switching performance and longevity of the internal LED.

Logic Output Optoisolators Part Context

This part is a SparkFun-branded version of the industry-standard 6N137 high-speed optocoupler. It serves as a bridge between low-voltage logic circuits and higher-voltage or noisy power stages, ensuring signal integrity while preventing ground loops.

Logic Output Optoisolators Replacement Considerations

Direct substitutes include the HCPL-2630 and HCPL-2631 from Avago Technologies. Other compatible options are the TLP2631 from Toshiba and the PC900 series from Sharp, provided pin compatibility and electrical ratings match.