The Isocom Components 2004 LTD TLP321-4X Optoisolator Transistor, Photovoltaic Output is an incredibly reliable and robust optoisolator designed to provide exceptional isolation performance. It features a 5.3kV isolation voltage, 4 channels, omni-directional current transfer, and an integrated photovoltaic transistor output. The device has a compact form factor, with a 16-pin DIP package and low profile design. It has high-temperature stability and resistance to vibration, making it perfect for a variety of applications in automotive, industrial, and medical industries. The TLP321-4X provides reliable isolation performance and will ensure reliable control and protection in your system.