6N139S1(TA)-V

Transistor, Photovoltaic Output Optoisolators Overview

The Everlight 6N139S1(TA)-V is a high-speed optocoupler featuring a single channel with a Photodarlington output. It operates within a temperature range of -40°C to +85°C and utilizes an SMD-8 package. Key electrical parameters include a data rate of 100 kbps, an isolation voltage of 5000 Vrms, and a current transfer ratio of 2000%. The device has a forward voltage of 1.3 V at a forward current of 1.6 mA, with rise and fall times of 60 µs and 25 µs respectively.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates an infrared emitting diode with a high-gain split Darlington photo detector for optical coupling.
• Provides electrical isolation between input and output circuits to ensure signal integrity and safety.
• Designed for low input drive requirements while maintaining high gain performance.

Transistor, Photovoltaic Output Optoisolators Applications

• Digital logic transmission and level shifting
• Power supply control and switching circuits
• Electrical insulation isolation between systems

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation against the manufacturer's latest documentation to confirm pinout compatibility and packaging type. Ensure that the ordering information matches the exact part number variant required for the intended application, as minor suffix changes may affect physical dimensions or reel specifications without altering the core electrical function.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high common-mode transient immunity and fast switching speeds are required in a compact surface-mount form factor. The Photodarlington output offers high current transfer efficiency, making it suitable for driving loads directly or interfacing with microcontrollers where low input current is preferred. Consider the operating temperature range and isolation voltage requirements relative to the system environment.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the 6N139 series of high-speed optocouplers manufactured by Everlight Electronics. The series is characterized by its use of a split Darlington photodetector structure, which enhances speed and gain compared to standard phototransistor outputs. These components are widely used in industrial and consumer electronics requiring reliable galvanic isolation.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes include other 6N139 variants such as 6N139S1TB-V or 6N139S1TA-V from Everlight, provided they share the same SMD-8 package and electrical characteristics. Cross-manufacturer replacements require careful verification of pinouts, isolation ratings, and timing parameters to ensure functional equivalence.