VO617A-3

Transistor, Photovoltaic Output Optoisolators Overview

The VO617A-3 is a single-channel transistor output optocoupler manufactured by Vishay Semiconductor Opto Division. It features an NPN phototransistor output with a maximum collector-emitter voltage of 80 V and a continuous collector current of 50 mA. The device provides high isolation with a rated insulation voltage of 5300 Vrms. Key electrical parameters include a forward current of 60 mA, a forward voltage of 1.65 V, and a reverse voltage of 6 V. The current transfer ratio ranges from 100% to 200%. Switching characteristics specify a rise time of 3 µs and a fall time of 2.3 µs. The component operates within a temperature range of -55°C to +110°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation between input and output circuits using infrared LED and phototransistor technology.
• Features a single channel configuration with NPN phototransistor output for digital logic transmission.
• Designed for high safety requirements with significant insulation voltage capability.

Transistor, Photovoltaic Output Optoisolators Applications

• Digital logic signal transmission and conversion
• Power supply control and switching circuits
• Electrical isolation between circuits and systems

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix against official Vishay documentation to confirm package type and tape/reel specifications. Ensure the procurement matches the exact part number variant required for the intended mounting style and isolation rating. Cross-reference datasheet revisions to confirm parameter consistency.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and fast switching speeds are required for single-channel applications. Consider the 80 V collector-emitter voltage limit and 50 mA output current capacity for circuit design. Evaluate the 100-200% current transfer ratio range to ensure adequate signal coupling under varying conditions.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the VO617 series of transistor output optocouplers. It is functionally similar to other Vishay variants like the SFH617A series, sharing core isolation and switching characteristics. The specific suffix indicates packaging and binning details distinct from standard DIP configurations.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

VO617A-4X016

Transistor, Photovoltaic Output Optoisolators FAQ

What is the typical rise and fall time for the VO617A-3?

The typical rise time is 3 µs and the typical fall time is 2.3 µs.

Does the VO617A-3 support through-hole mounting?

Yes, the standard VO617A-3 is available in a through-hole DIP-4 package.