VOM617A-8T

Transistor, Photovoltaic Output Optoisolators Overview

The VOM617A-8T is a single-channel optoisolator featuring an NPN phototransistor output, manufactured by Vishay Semiconductor Opto Division. It provides a high isolation voltage of 3750Vrms and operates within a temperature range of -55°C to 110°C. The device supports a maximum collector current of 50mA and a collector-emitter voltage of 80V. Key electrical parameters include a typical forward voltage of 1.1V, a maximum DC forward current of 60mA, and a saturation voltage of 400mV. The current transfer ratio ranges from 130% to 260% at 5mA input. Switching characteristics include typical rise/fall times of 3µs/3µs and on/off times of 6µs/4µs.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High insulation voltage capability for robust signal isolation
• Fast switching speed with low coupling capacitance
• Wide operating temperature range suitable for harsh environments

Transistor, Photovoltaic Output Optoisolators Applications

• General purpose signal isolation in industrial control systems
• Power supply feedback loops
• Microcontroller interface isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix '8T' corresponds to the required tape and reel packaging configuration. Confirm that the 130-260% CTR bin matches the design requirements. Ensure the 4-SOP gull-wing package footprint aligns with the PCB layout. Check for RoHS compliance status if restricted substances are mandated. Validate the manufacturer date code against project timelines.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a standard transistor output optocoupler with high isolation voltage is required. The VOM617A-8T offers a balance of speed and isolation strength. Consider the 130-260% CTR range for gain flexibility. The wide temperature range makes it suitable for automotive or industrial applications where thermal stability is critical. Compare with similar Vishay parts if different packaging or CTR bins are needed.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the VOM617A series of Vishay's transistor output optocouplers. It is designed for general-purpose isolation tasks. The series includes variants with different CTR ranges and packaging options. The VOM617A-8T specifically targets applications requiring reliable performance in compact surface-mount designs. It complements Vishay's broader portfolio of isolation components.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes may include other Vishay VOM617A variants with matching CTR and package. Cross-brand equivalents require verification of isolation voltage, CTR, and pinout compatibility. Ensure any replacement meets the same thermal and electrical specifications.