Vishay AC Input Optocoupler Surface 4-Pin LSOP VOL628A-3X001T

Vishay VOL628A-3X001T is a high-performance AC input optocoupler designed for electrical isolation in electronic circuits. It comes in a 4-pin LSOP wide body surface mount package, incorporating two gallium arsenide infrared emitting diodes paired with a silicon planar phototransistor detector. This arrangement enables efficient optical coupling ideal for signal transmission between circuits that must remain electrically isolated.

This optocoupler supports AC input current operation with a maximum forward voltage of 1.5 V and an input current rating of up to 60 mA. It offers a high current transfer ratio ranging from 100% minimum to 200% maximum, ensuring strong and reliable signal amplification. The device is capable of operating in harsh environments with a temperature range from -55°C to 110°C and withstands an isolation voltage of 5000 Vrms, making it suitable for demanding industrial and commercial electronics applications.

The typical timing performance includes a rise time of 3.5 μs and a fall time of 5 μs, supporting effective fast switching operations. The optocoupler is supplied in tape and reel format, suitable for automated manufacturing processes. Compliance with standard safety and quality certifications such as UL, CSA, and EN guarantees dependable performance and regulatory conformity.

This product is widely applicable in electronics components sectors including power and connectors, displays and optoelectronics, and various semiconductor devices requiring robust isolation. It is also commonly used in industrial machinery, manufacturing controls, HVAC systems, and other automation systems requiring interference-free signal transmission.

Key benefits include excellent common mode transient immunity and low coupling capacitance, enhancing noise rejection and signal fidelity in sensitive electronics circuits. The VOL series from Vishay exemplifies industry-grade quality and innovation in optoelectronic components.

Designed for AC current input applications with high isolation. Surface mount LSOP package supports compact PCB design. High current transfer ratio improves output signal strength. Wide operating temperature for versatile usage environments.

Low coupling capacitance minimizes signal distortion. Meets multiple international safety and performance standards. Tape & reel packaging enables efficient production integration. Explore more Vishay Optocouplers and electronic components on EnvMart for reliable industrial, laboratory, and commercial applications.