The 1.5KE12CA with 91A 5uA 16.7V 1500W 11.4V 10.2V 12.6V Bi-Directional DO-201 TVS ROHS is a bi-directional transient voltage suppressor manufactured by Liown. It is designed to protect sensitive electronic components from voltage transients, which can come from various sources such as inductive load switching, ESD, and lightning. It has a peak pulse power dissipation rating of 1500W, an Ipp av rating of 91A, leakage current at tp=1ms of 5uA, and a break-down voltage of 16.7V. It has an in-rush current rated at 11.4V, an out-going current rated at 10.2V, and a return current rated at 12.6V. The device is encapsulated in a DO-201 package and is RoHS compliant.