VOS617A-9T

Transistor, Photovoltaic Output Optoisolators Overview

The VOS617A-9T is a single-channel transistor output optocoupler manufactured by Vishay Semiconductor Opto Division. It features an NPN phototransistor output with a minimum isolation voltage of 3750Vrms. The device operates within a temperature range of -55°C to +110°C and utilizes a 4-pin SSOP surface-mount package. Key electrical parameters include a maximum collector-emitter voltage of 80V, a maximum forward current of 50mA, and a typical forward voltage of 1.18V. The saturation voltage is limited to 400mV, with power dissipation rated at 170mW.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage isolation capability for signal transmission between isolated circuits
• Utilizes a compact surface-mount SSOP package for automated assembly integration
• Features fast switching characteristics suitable for digital signal applications

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Communication equipment interface circuits
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix designation against official datasheets to confirm performance grades and packaging options. Ensure compatibility with standard surface-mount reflow profiles during manufacturing. Confirm that the selected variant meets all required insulation and safety certification standards for the target application environment.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a small footprint and high isolation voltage are required for single-channel signal transfer. Consider the CTR range and switching speed requirements relative to the driving circuit capabilities. Evaluate thermal management needs based on the specified power dissipation limits in confined spaces.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the VOS617 series of transistor output optocouplers designed for general-purpose isolation tasks. It offers a balance of electrical performance and physical size, catering to modern electronics that demand reliable signal coupling across potential differences while maintaining strict space constraints.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes may include other Vishay variants within the same family or comparable parts from manufacturers offering similar isolation ratings and pin configurations. Verify electrical parameter equivalence before substitution.