The TLP621-4GR is an optoisolator transistor output from Toshiba Semiconductor and Storage.

• Description: It is a medium popularity isolator that is used for various applications.
• Status: The device is designed to operate in a limited supply and demand status.
• Function: The optoisolator is a device that uses light to couple a signal from a source to a detector across an isolation barrier.
• Type: The TLP621-4GR is a photovoltaic output type optoisolator.
• Output: It has a transistor output that can drive loads up to 50mA.
• Applications: The device is suitable for use in a variety of applications, including programmable controllers, AC motor drives, and other industrial control systems.