VOS617A-7X001T

Transistor, Photovoltaic Output Optoisolators Overview

The VOS617A-7X001T is a single-channel transistor output optocoupler manufactured by Vishay Semiconductor Opto Division. It features an NPN phototransistor output with a collector-emitter voltage of 80V and a maximum collector current of 50mA. The device provides an isolation voltage of 3750Vrms and operates within a temperature range of -55°C to +110°C. Key electrical parameters include a typical forward voltage of 1.5V, a saturation voltage of 400mV, and a CTR range of 80% to 160% at 5mA input current. Switching characteristics include a rise time of 3µs and a fall time of 12µs.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits using optical transmission.
• Features an NPN phototransistor output capable of handling up to 50mA collector current.

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose signal isolation in industrial control systems
• Interface circuits for microprocessors and logic gates
• Power supply feedback loops requiring galvanic separation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix '7X001T' against the official Vishay datasheet to confirm the exact Current Transfer Ratio (CTR) binning and packaging configuration. Ensure that the required isolation voltage rating of 3750Vrms meets the safety standards of the target application environment. Cross-reference the operating temperature range limits with system thermal constraints before finalizing component selection.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a standard NPN phototransistor output is required for cost-effective isolation. Consider the 80V collector-emitter voltage limit for low-voltage switching applications. Evaluate the 3750Vrms isolation capability against regulatory requirements. Compare switching speeds and CTR ranges with alternative models if higher performance or different packaging is needed.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the VOS617A series of Vishay's transistor output optocouplers. The series is designed for general-purpose isolation applications. The VOS617A-7X001T variant specifically utilizes a 4-SSOP surface-mount package. It shares core electrical characteristics with other variants in the family but differs in packaging and potentially CTR specifications.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Compatible substitutes include VOS617A-9X001T and VOS617AT. Verify pinout compatibility and ensure the replacement part meets the same 3750Vrms isolation and 80V output voltage requirements.