6N139-X017T

Transistor, Photovoltaic Output Optoisolators Overview

The 6N139-X017T is a high-speed optocoupler manufactured by Vishay Semiconductor Opto Division. It features a single channel with a Darlington transistor output equipped with a base terminal for improved switching performance. The device provides an isolation voltage of 5300Vrms and operates within a temperature range of -55°C to 100°C. Key electrical parameters include a typical turn-on time of 600ns and a turn-off time of 1.5µs. The input forward voltage is typically 1.4V, with a maximum DC forward current of 25mA. The output can withstand a maximum collector-emitter voltage of 18V and supports a continuous output current of 60mA.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High-speed operation with optimized switching times for digital signal isolation
• Darlington transistor output configuration with accessible base terminal
• Robust insulation capability rated at 5300Vrms for safety isolation

Transistor, Photovoltaic Output Optoisolators Applications

• Digital communication interface isolation
• Pulse transformer driver circuits
• Logic circuit isolation in industrial control systems

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix X017T to confirm the tape-and-reel packaging format required for automated assembly processes. Ensure that the component status is checked against current manufacturer notifications, as this part number may be subject to end-of-life or production change notices. Confirm compatibility with standard surface-mount reflow profiles during the procurement phase.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high-speed switching is required alongside high current gain capabilities provided by the Darlington output stage. The accessible base pin allows for external adjustment of switching speed versus noise immunity trade-offs. Consider the 8-SMD package constraints and thermal dissipation requirements relative to the 100mW power dissipation limit in the final design.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the 6N139 series of high-speed optocouplers from Vishay. It is designed to replace legacy logic output optocouplers where faster response times are necessary. The series is characterized by its ability to transmit digital signals with minimal delay while maintaining galvanic isolation between input and output circuits in compact surface-mount packages.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers include 6N139-X009T and 6N139-X001. Verify pinout compatibility and parameter equivalence before substitution.