The MOC8050M with Transistor Output Optocouplers Hi Volt Photodarling is a device manufactured by ON Semiconductor. This compact optocoupler is designed for high voltage applications and has a DC isolation voltage rating of 5,000 Vrms. It is easy to drive, with a high common mode transient immunity of 1,500 VRMS and a low input current of 0.8 mA for efficient operation. The MOC8050M has a low power dissipation of 1 mW and a guaranteed CTR (Current Transfer Ratio) of 100% minimum. It is available in 4 pin DIP, 5 pin DIP, 4 pin SOIC, and 5 pin SOIC packages. This device also provides a RoHS compliant package.