Found 5 alternatives for NOSB476M006R0500 by KYOCERA AVX. Niobium Oxide Capacitors — 1411 (3528 Metric), 1210.
CAP NIOB OXID 33UF 20% 6.3V 1210
CAP NIOB OXIDE 100UF 20% 4V 1210
CAP NIOB OXID 22UF 20% 6.3V 1210
CAP NIOB OXID 22UF 20% 6.3V 1210
CAP NIOB OXIDE 10UF 20% 10V 1210