The Broadcom HCNR201-550E is a single-channel, high linearity optocoupler which is used to transfer electrical signals from one circuit to another while optimizing their accuracy. This optocoupler features a spectral bandwidth of 550 nm, a power dissipation limit of 60 mW, and a current transfer ratio of 25 mA. It also has a high linearity of up to -35dB, ensuring superior signal quality. The HCNR201-550E is ideal for applications that require precise signal transmission, such as motor control, automotive, industrial, and logic functions.