The HMHA281R2 TRANSISTOR OPTOISOLATORS 3.75KV 4SOIC The HMHA281R2 by ONS is a cutting-edge phototransistor optocoupler designed for reliable and efficient isolation. With an output voltage of 80V 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 1.3V, making it suitable for demanding applications. Operating in a temperature range of -55°C~+100°C, the HMHA281R2 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.