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    Niobium Oxide Capacitors

    Niobium oxide capacitors are types of electrolytic capacitors made from niobium oxide instead of traditional tantalum, offering a less expensive solution. They're used in nearly every area of electronics, are extremely stable and have a high resistance to overheating and breakdown.

    RS offer a range of high-quality passive components in various case sizes, capacitance values, and low-voltages to suit all your design, maintenance and repair needs

    How does a niobium oxide capacitor work?

    The purpose of a niobium capacitor is to keep negative and positive charges separated from each other. If you take two electrical conductors and separate them with an insulator (a material that doesn't let electricity flow very well) then you have a capacitor: something that can store electrical energy. It’s a bit like a battery, except a capacitor generally releases its energy much more rapidly often in seconds or less.

    Components of niobium oxide capacitors

    You can choose from a range of shapes and sizes, but capacitors all usually have the same basic components. There are two conductors and the insulator in between them (called the dielectric). The two conductors inside a capacitor are wired to two electrical connections on the outside called terminals, which are like thin metal legs you can hook into your electronic circuit.

    What are the advantages of a Niobium oxide capacitor over tantalum capacitors?

    • Availability of materials – Niobium ore is more readily available than tantalum ore. Therefore, the production of niobium oxide capacitors is cheaper.
    • Flame Retardant – One of the main advantages of niobium is that it possesses higher ignition properties over tantalum.
    • High reliability – Niobium capacitors are renowned for high-reliability performance. This makes the components perfect for high performance industrial and automotive applications.
    • Lightweight - Niobium oxide powder is far less dense than tantalum oxide. This makes niobium capacitors ideal for many specialist electronic designs.

    27 Products showing for Niobium Oxide Capacitors

    • RS Stock No. 548-0754
    • Mfr. Part No. NOSD227M006R0100
    Each (In a Pack of 25)
    MYR7.249
    KYOCERA AVX
    NOS
    220µF
    ±20%
    6.3V dc
    7343-31
    Surface Mount
    0.1Ω
    8%
    26.4 μA
    7.3 x 4.3 x 2.9mm
    -
    4.3mm
    2.9mm
    • RS Stock No. 548-0726
    • Mfr. Part No. NOSC686M006R0200
    Each (In a Pack of 25)
    MYR2.914
    KYOCERA AVX
    NOS
    68µF
    ±20%
    6.3V dc
    6032-28
    Surface Mount
    0.2Ω
    6%
    8.2 μA
    6 x 3.2 x 2.6mm
    -
    3.2mm
    2.6mm
    Each (In a Bag of 25)
    MYR2.992
    KYOCERA AVX
    NOJ
    100µF
    ±20%
    6.3V dc
    7343-31
    Surface Mount
    0.4Ω
    6%
    12 μA
    7.3 x 4.3 x 2.9mm
    4.4mm
    4.3mm
    2.9mm
    • RS Stock No. 547-9861
    • Mfr. Part No. NOJA106M006RWJV
    Each (In a Pack of 25)
    MYR0.866
    AVX
    NOJ
    10µF
    ±20%
    6.3V dc
    3216-18
    Surface Mount
    2.2Ω
    6%
    1.2 μA
    3.2 x 1.6 x 1.6mm
    -
    1.6mm
    1.6mm
    • RS Stock No. 166-7724
    • Mfr. Part No. NOSC686M006R0200
    Each (On a Reel of 500)
    MYR2.887
    KYOCERA AVX
    NOS
    68µF
    ±20%
    6.3V dc
    6032-28
    Surface Mount
    0.2Ω
    6%
    8.2 μA
    6 x 3.2 x 2.6mm
    -
    3.2mm
    2.6mm
    Each (In a Bag of 50)
    MYR1.197
    KYOCERA AVX
    NOJ
    4.7µF
    ±20%
    6.3V dc
    3216-18
    Surface Mount
    3.2Ω
    6%
    1.1 μA
    3.2 x 1.6 x 1.6mm
    1.1mm
    1.6mm
    1.6mm
    • RS Stock No. 144-1967
    • Mfr. Part No. NOJA106M006RWJV
    Each (In a Bag of 50)
    MYR0.946
    KYOCERA AVX
    NOJ
    10µF
    ±20%
    6.3V dc
    3216-18
    Surface Mount
    2.2Ω
    6%
    1.2 μA
    3.2 x 1.6 x 1.6mm
    1.1mm
    1.6mm
    1.6mm
    • RS Stock No. 548-0388
    • Mfr. Part No. NOJC476M006RWJ
    Each (In a Pack of 25)
    MYR2.328
    KYOCERA AVX
    NOJ
    47µF
    ±20%
    6.3V dc
    6032-28
    Surface Mount
    0.5Ω
    -
    -
    6 x 3.2 x 2.6mm
    -
    3.2mm
    2.6mm
    • RS Stock No. 548-0388P
    • Mfr. Part No. NOJC476M006RWJ
    Each (Supplied on a Reel)
    MYR1.862
    KYOCERA AVX
    NOJ
    47µF
    ±20%
    6.3V dc
    6032-28
    Surface Mount
    0.5Ω
    -
    -
    6 x 3.2 x 2.6mm
    -
    3.2mm
    2.6mm
    Each (In a Bag of 50)
    MYR1.548
    KYOCERA AVX
    NOJ
    4.7µF
    ±20%
    10V dc
    3216-18
    Surface Mount
    3.1Ω
    6%
    1 μA
    3.2 x 1.6 x 1.6mm
    1.1mm
    1.6mm
    1.6mm
    Each (In a Bag of 25)
    MYR2.842
    KYOCERA AVX
    NOJ
    47µF
    ±20%
    6.3V dc
    3528-21
    Surface Mount
    800mΩ
    6%
    5.6 μA
    3.5 x 2.8 x 1.9mm
    1.4mm
    2.8mm
    1.9mm
    • RS Stock No. 547-9861P
    • Mfr. Part No. NOJA106M006RWJV
    Each (Supplied on a Reel)
    MYR0.866
    AVX
    NOJ
    10µF
    ±20%
    6.3V dc
    3216-18
    Surface Mount
    2.2Ω
    6%
    1.2 μA
    3.2 x 1.6 x 1.6mm
    -
    1.6mm
    1.6mm
    • RS Stock No. 166-7801
    • Mfr. Part No. NOSD227M006R0100
    Each (On a Reel of 500)
    MYR11.372
    KYOCERA AVX
    NOS
    220µF
    ±20%
    6.3V dc
    7343-31
    Surface Mount
    0.1Ω
    8%
    26.4 μA
    7.3 x 4.3 x 2.9mm
    -
    4.3mm
    2.9mm
    Each (In a Bag of 25)
    MYR3.068
    KYOCERA AVX
    NOJ
    100µF
    ±20%
    6.3V dc
    6032-28
    Surface Mount
    0.4Ω
    8%
    12 μA
    6 x 3.2 x 2.6mm
    2.9mm
    3.2mm
    2.6mm
    Each (In a Bag of 25)
    MYR1.371
    KYOCERA AVX
    NOJ
    10µF
    ±20%
    10V dc
    3216-18
    Surface Mount
    2.2Ω
    6%
    2 μA
    3.2 x 1.6 x 1.6mm
    1.1mm
    1.6mm
    1.6mm
    Each (On a Reel of 500)
    MYR2.387
    KYOCERA AVX
    NOJ
    100µF
    ±20%
    6.3V dc
    7343-31
    Surface Mount
    0.4Ω
    6%
    12 μA
    7.3 x 4.3 x 2.9mm
    4.4mm
    4.3mm
    2.9mm
    Each (On a Reel of 500)
    MYR2.097
    KYOCERA AVX
    NOJ
    100µF
    ±20%
    6.3V dc
    6032-28
    Surface Mount
    0.4Ω
    8%
    12 μA
    6 x 3.2 x 2.6mm
    2.9mm
    3.2mm
    2.6mm
    • RS Stock No. 166-7808
    • Mfr. Part No. NOSB226M006R0600
    Each (On a Reel of 2000)
    MYR2.005
    KYOCERA AVX
    NOS
    22µF
    ±20%
    6.3V dc
    3528-21
    Surface Mount
    0.6Ω
    6%
    2.6 μA
    3.5 x 2.8 x 1.9mm
    -
    2.8mm
    1.9mm
    Each (In a Bag of 25)
    MYR1.168
    KYOCERA AVX
    NOJ
    33µF
    ±20%
    6.3V dc
    3528-21
    Surface Mount
    1.7Ω
    6%
    4 μA
    3.5 x 2.8 x 1.9mm
    1.4mm
    2.8mm
    1.9mm
    Each (On a Reel of 2000)
    MYR0.847
    KYOCERA AVX
    NOJ
    33µF
    ±20%
    6.3V dc
    3528-21
    Surface Mount
    1.7Ω
    6%
    4 μA
    3.5 x 2.8 x 1.9mm
    1.4mm
    2.8mm
    1.9mm
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