The BAT54CLT1G part is a dual small signal diode from ON Semiconductor. It has a voltage rating of up to 200V, a maximum power dissipation of 500mW, and a continuous forward current of 200mA. The package is SC-79, which is a surface-mount package. It is appropriate for a wide range of applicationssuch as signal conditioning, small signal switching, and protection. The device is lead-free and RoHS-compliant.