VO618A-3X017T

Transistor, Photovoltaic Output Optoisolators Overview

The VO618A-3X017T is a high-reliability, single-channel transistor output optocoupler from Vishay. It features an infrared LED coupled to an NPN phototransistor in a compact SMD-4 package. Key electrical parameters include a 5300 Vrms isolation voltage, a collector-emitter voltage of 80V, and a maximum collector current of 50mA. The device offers a typical forward voltage of 1.1V at a maximum DC forward current of 60mA. Performance metrics specify a current transfer ratio range of 100% to 200%, with typical rise and fall times of 3µs each.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High isolation voltage capability for robust circuit protection
• Compact surface-mount design suitable for space-constrained applications
• Fast switching speed with low coupling capacitance

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Signal transmission across isolated ground planes
• Microcontroller interface circuits for noise immunity

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix '3X017T' against official Vishay documentation to confirm packaging and reel specifications. Ensure compatibility with RoHS standards if required by your manufacturing process. Cross-reference the datasheet revision date to validate parameter accuracy before finalizing procurement orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and fast response are critical. Compare the 5300 Vrms rating against system requirements. Consider the SMD-4 footprint for PCB layout constraints. Evaluate the CTR range to ensure sufficient drive capability for the load connected to the phototransistor collector.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the VO618 series of high-reliability optocouplers. It shares functional similarities with other Vishay transistor-output isolators but is distinguished by its specific isolation rating and package type. The series is designed for applications demanding long-term stability and electrical safety compliance.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes may include VO618A-4X017T or SFH618A-3X017, provided pinout and electrical ratings match. Verify that alternative parts maintain the same 5300 Vrms isolation and SMD-4 package dimensions to ensure mechanical compatibility.