The Isocom Components 2004 LTD SFH615A-3X Transistor Output Optocoupler is a digital isolator that can be used in a variety of applications requiring electrical isolation. It features 5.3 kV common-mode transient immuni­ty, an ISO 10605 standard test rating of 100%, and a maximum continuous output current of 50 mA. It also has a PCB mounting and comes with 4 pins in a DIP (dual in-line package). This product is designed for use in applications that require galvanic isolation, such as for switching between two power networks. Additionally, with its low power consumption and wide array of isolation specifications, the SFH615A-3X optocoupler is one of the most reliable, cost-effective solutions for isolating signals between two circuits.