6N139S1(TA)

Transistor, Photovoltaic Output Optoisolators Overview

The 6N139S1(TA) is a high-speed optocoupler manufactured by Everlight Electronics Co Ltd. It features a single channel with a photodarlington output type and an SMD-8 package. The device supports a data rate of 100 kb/s and provides an isolation voltage of 5000 Vrms. Key electrical parameters include a forward current of 1.6 mA, a forward voltage of 1.3 V, and a reverse voltage of 5 V. The current transfer ratio is specified at 2000%, with a power dissipation of 100 mW. Operating temperatures range from -40 C to +85 C. Rise time is 60 us and fall time is 25 us.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates an infrared emitting diode optically coupled to a high gain split Darlington photo detector for signal transmission.
• Provides high isolation voltage capability suitable for noise-immune digital signal isolation applications.
• Features low input current requirements combined with high gain output characteristics.

Transistor, Photovoltaic Output Optoisolators Applications

• Digital signal isolation in industrial control systems
• Microprocessor system interface circuits
• Communication equipment requiring galvanic isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation against the manufacturer's official documentation to ensure correct packaging and variant selection. Confirm RoHS compliance status through the latest datasheet or environmental declaration provided by Everlight Electronics. Cross-reference the part number with authorized distributor catalogs to validate authenticity and traceability before procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high gain and moderate speed isolation are required. The photodarlington output offers higher sensitivity compared to open collector types but exhibits slower switching speeds. Ensure the application timing constraints align with the specified rise and fall times. Verify that the operating temperature range meets the environmental requirements of the target system.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the 6N139 series of high-speed optocouplers produced by Everlight Electronics. It shares architectural similarities with other devices in the family but is distinguished by its specific output configuration and gain characteristics. The series is designed for applications requiring reliable digital isolation between low-voltage logic circuits and higher voltage loads.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes within the same family include the 6N139S1TB-V and 6N139S1TA-V variants, which share identical electrical specifications but may differ in packaging format. Verify pinout compatibility and thermal performance when considering alternative packages from different manufacturers.