The Optoisolators - Transistor, Photovoltaic Output TLP621-2X from Isocom Components 2004 LTD are high-voltage 5.3kV optoisolators in 8-DIP packages. They provide two channels of optically isolated feedback with the help of a gallium arsenide infrared emitting diode and a high-efficiency silicon phototransistor detector. Isocom Components 2004 LTD's Optoisolators are designed to offer outstanding common mode transient immunity of up to 5.3kV, which help enhance noise immunity and improve signal integrity. In addition, these optoisolators feature an ultra-low on-state collector-emitter saturation voltage, making them suitable for a wide range of applications. With fast switching speed and low power consumption, the Optoisolators from Isocom Components 2004 LTD provide industry-leading performance.