Isocom Components 2004 LTD ISP815X Transistor Photovoltaic Output Optoisolators are designed to provide electrical isolation between two sections of a circuit. The optoisolator features a DIP-4 package and DARL output. It provides excellent performance in optical isolation, with an isolation voltage rating of 5000Vrms and up to 12 mA CTR at 5mA LED drive. The maximum operating temperature is 70 degrees Celsius. With a high isolation efficiency and an industry-leading response time, the device is extremely reliable and suitable for a wide variety of applications. This optoisolator is UL certified, making it a great choice for safety and reliability requirements.