Niobium Oxide Capacitors

Niobium oxide capacitors are an electrolytic (polarized) capacitor type incorporating oxides of niobium as anode and dielectric materials, with a manganese oxide cathode system. Developed in response to a tantalum shortage, their properties and behaviors are similar to conventional Ta-MnO2 capacitors, with a narrower range of available capacitance and voltage values and a greatly reduced likelihood of device failure resulting in ignition.

Part Number Manufacturer Description Quantity Price Option
NOSC476M004R0300 AVX Corporation CAP NIOB OXIDE 47UF 20% 4V 2312 0 $0.58
NOSW686M002R0150 AVX Corporation CAP NIOB OXID 68UF 20% 2.5V 2312 0 $0.87
NOSD477M002R0055 AVX Corporation CAP NIOB OXI 470UF 20% 2.5V 2917 0 $2.00
NOSD477M004R0100 AVX Corporation CAP NIOB OXIDE 470UF 20% 4V 2917 0 $1.97
NOJE687M002SWJ AVX Corporation CAP NIOB OXI 680UF 20% 2.5V 2917 0 $1.90
NOSV687M004S0075 AVX Corporation CAP NIOB OXIDE 680UF 20% 4V 2924 0 $3.24
NOSV477M006S0075 AVX Corporation CAP NIOB OXI 470UF 20% 6.3V 2924 0 $3.24
NOSV108M002S0050 AVX Corporation CAP NIOB OXIDE 1000UF 2.5V 2924 0 $3.24
NPVV567M002R0003 AVX Corporation CAP NIOB OXI 560UF 20% 2.5V 2924 0 $0.00
NOSC227M001R0150 AVX Corporation CAP NIOB OXI 220UF 20% 1.8V 2312 0 $0.00