Found 4 alternatives for BZ155B473ZSBA2 by WEC. Electric Double Layer Capacitors Edlc Supercapacitors — BZ05, 3 Lead.
CAP 33MF -20% +80% 5.5V SMD
CAP 15MF -20% +80% 5.5V SMD
CAP 22MF -20% +80% 4.5V SMD
CAP 6.8MF -20% +80% 15V SMD