The PJSD36CW_R1_00001 is a transient voltage suppressor (TVS) manufactured by Panjit. It is a SOD-323 type device with 71V, 40.57V, and 36V ratings, and is RoHS compliant. This component is designed to regulate the voltage and protect electronic circuits from overvoltage and electrostatic discharge (ESD) issues. It can absorb and dissipate a significant amount of current during ESD events, helping to protect connected equipment from damage. It is used in many different electronic applications including telecommunications, consumer electronics, automotive systems, and more.