The SFH690BT IC-690 OPTOISOLATOR 3.75KV TRANS 4-SOP The SFH690BT by VISHAY is a cutting-edge phototransistor optocoupler designed for reliable and efficient isolation. With an output voltage of 70V and an output current of 50mA, it ensures excellent performance across various systems. This optocoupler features an isolation voltage of 3750Vrms and a forward voltage of 1.15V, making it suitable for demanding applications. Operating in a temperature range of -55°C~+100°C, the SFH690BT is built to withstand challenging environments. Compliant with ROHS standards and packaged in a TAPE&REEL format, this optocoupler is the ideal choice for advanced electronic designs.