The 6N139SM IC-6N139 OPTO SOP8 The 6N139SM by ISOCOM is a cutting-edge phototransistor optocoupler designed for reliable and efficient isolation. With an output voltage of 18V and an output current of 20mA, it ensures excellent performance across various systems. This optocoupler features an isolation voltage of 5000Vrms and a forward voltage of 1.7V, making it suitable for demanding applications. Operating in a temperature range of -55°C~+85°C, the 6N139SM is built to withstand challenging environments. Compliant with ROHS standards and packaged in a TUBE format, this optocoupler is the ideal choice for advanced electronic designs.