VOM617A-6T

Transistor, Photovoltaic Output Optoisolators Overview

The VOM617A-6T is a single-channel transistor output optocoupler manufactured by Vishay Semiconductor Opto Division. It features an NPN phototransistor output housed in a compact SOP-4 Mini-Flat surface-mount package. The device provides an isolation voltage of 3750 Vrms and supports a maximum collector-emitter voltage of 80 V with a continuous collector current of 50 mA. Key electrical characteristics include a forward current rating of 60 mA, a typical forward voltage of 1.6 V, and a collector-emitter saturation voltage of 400 mV. The Current Transfer Ratio (CTR) ranges from 250% to 500% at a forward current of 5 mA. Operating temperatures span from -55°C to +110°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits via a 3750 Vrms dielectric barrier.
• Utilizes a compact SOP-4 Mini-Flat surface-mount package for efficient PCB space utilization.
• Features an NPN phototransistor output capable of switching loads up to 80 V and 50 mA.
• Designed for wide industrial operating temperature ranges extending to 110°C.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Signal transmission across isolated ground domains
• Power supply feedback loops for voltage regulation
• Microcontroller interface circuits for level shifting

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix code against official Vishay documentation to confirm the exact Current Transfer Ratio binning and packaging configuration. Ensure that the selected variant meets the required isolation voltage standards for your application safety regulations. Cross-reference the datasheet revision date to confirm compliance with current RoHS directives and material declarations before finalizing procurement orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a small form factor is critical alongside moderate speed requirements. The CTR range of 250% to 500% ensures robust signal transfer at low drive currents. Consider the 400 mV saturation voltage for low-power switching applications. Verify that the SOP-4 footprint matches the target PCB layout constraints and thermal management requirements.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the VOM617A series of low-input-current optocouplers. It shares functional similarities with other Vishay transistor-output isolators but is distinguished by its specific Mini-Flat packaging and CTR specifications. The series is designed to replace legacy DIP packages in modern surface-mount assembly processes while maintaining reliable performance in noisy electrical environments.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct pin-compatible replacements may include other Vishay SOP-4 transistor output optocouplers with matching CTR ranges. Verify isolation voltage ratings and package dimensions before substituting with components from other manufacturers to ensure mechanical and electrical compatibility.