Found 3 alternatives for VUO30-18NO3 by IXYS. Diodes Bridge Rectifiers — FO-F-B.
BRIDGE RECT 3P 1.2KV 37A FO-F-B
BRIDGE RECT 3P 1.4KV 58A FO-F-B
BRIDGE RECT 3P 1.6KV 37A FO-F-B