Part Number : P4KE180
Function :Transient Voltage Suppression Diodes / Axial Leaded – 400W > P4KE series
Manufacturer : Littelfuse, Inc
Pinout : 
Description
The P4KE Series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
Datasheet PDF Download
Other datasheets in the file : P4KE10, P4KE100, P4KE100A, P4KE100C, P4KE100CA