VOM618A-3T

Transistor, Photovoltaic Output Optoisolators Overview

The VOM618A-3T is a single-channel phototransistor output optocoupler manufactured by Vishay Semiconductor Opto Division. It features a 4-SOP Miniflat surface-mount package and provides an isolation voltage of 3750Vrms. The device operates with a forward current up to 60 mA and delivers a collector current of 50 mA per channel. Key electrical parameters include a typical forward voltage of 1.1 V, a maximum collector-emitter saturation voltage of 400 mV, and a reverse voltage rating of 6 V. The unit supports a wide operating temperature range from -55°C to +110°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits via a phototransistor interface.

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose signal isolation in industrial control systems
• Interface applications for microprocessor-based logic circuits
• Power supply feedback loops requiring galvanic separation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix against official Vishay documentation to confirm exact binning and packaging specifications. Ensure that the selected variant matches the required insulation class and thermal performance for the target application environment. Cross-reference datasheet revisions to confirm compliance with current RoHS standards and material declarations before finalizing procurement orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a compact surface-mount solution is required for low-input-current applications. The 4-SOP Miniflat package offers space efficiency compared to standard DIP packages. Consider the 3750Vrms isolation rating and the specific CTR range requirements relative to the driving circuit capabilities to ensure reliable switching performance across the specified temperature range.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the VOM61xA series of transistor output optocouplers designed for general-purpose isolation tasks. The series emphasizes low power consumption and small form factors suitable for modern PCB layouts. It serves as a bridge between low-voltage digital logic and higher-voltage analog or power domains within electronic assemblies.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

VOM618A-4T