1.5KE15A Diode TVS unidirectionnel 12.80V 1500W DO-201...
"TVS Diodes Axial Leaded – 1500W > 1.5KE series – Lien datasheet : https://www.littelfuse.com/media?resourcetype=datasheets&itemid=9d02c7d2-86a5-4bff-9251-966d6af02bf7&filename=littelfuse-tvs-diode-1-5ke-datasheet"