The Isocom Components 2004 LTD TLP621X Optoisolators are high performance opto-isolators featuring a 5.3kV transistor, photovoltaic output. This 4-DIP product is perfect for electrical isolation and can be used in a wide range of circuit designs. The TLP621X also features high temperature stability and is suitable for applications that require superior insulation. The wide voltage range (2.4V - 39V) and wide temperature range (-55°C to +125°C) make it ideal for a wide array of applications including medical and commercial industries. With excellent hysteresis and creepage performance, it ensures the highest level of electrical isolation. The lead-free, RoHS compliant TLP621X is one of the most reliable and versatile opto-isolators on the market.