Found 5 alternatives for RH221C106MA3RA3 by KYOCERA AVX. Ceramic Capacitors — Stacked SMD, 4 J-Lead.
CAP CER 0.5UF 900V 4SMD
CAP CER 22UF 50V X7R SMD
CAP CER 2UF 500V 4SMD
CAP CER 1UF 700V 4SMD
CAP CER 82UF 25V X7R 4-SMD