The COTO TECHNOLOGY part CS128 is a highly efficient and reliable MOSFET SSR (Solid State Relay). With an input of 3mA, indicated by its integrated LED, this relay is capable of switching loads up to 40V and 4500mA. Its low on-resistance of 0.03 ohms (Ron) ensures minimal power dissipation. The relay has a capacitance (Cout) of 690pF, allowing for quick and seamless switching operations. It has a fast turn-on time of 1.2mS and swift turn-off time of 0.05ms, ensuring precise control over the switching process. Overall, the COTO TECHNOLOGY part CS128 is an excellent choice for applications where efficient and high-performance relay switching is required.