The TLP185(GB.E) is an 8-Lead, dual-channel photocoupler from Toshiba that isolates high voltage and provides voltage, current, and surge protection. This photocoupler has a LED current transfer ratio (CTR) of 400- 1080% and has a forward current range of 1.6 – 8.0mA. It is rated for a working voltage of 50V, a peak output voltage of 11V, and a peak output current of 55mA. The TLP185(GB.E) features a wide operating temperature range of -30 to 85°C, metal masks, and a UL recognition level of 5kVrms. It is suitable for use in safety barriers or AC/DC applications, communication interface, and industrial control circuits.