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Tantalum capacitors are known for their high capacitance value and compactness. Tantalum capacitors are valued due to the ability to provide high capacitance in a small volumetric space. Tantalum pentoxide is an excellent capacitor dielectric material due to its high dielectric constant. In contrast, other commonly utilized dielectric materials have much lower dielectric constants. Tantalum chip capacitors, also known as solid electrolytic capacitors, are generally constituted of a sintered body obtained through sintering of tantalum powder, a tantalum oxide layer formed on the surface of the sintered body, a solid-state electrolyte on the tantalum oxide layer, and a conductive layer. The capacitance of the tantalum capacitor is determined by the effective surface area of the tantalum anode and by the thickness of the anodic oxide film that is formed on the tantalum which serves as the dielectric element in the capacitor.

Listings on Electronic components : Capacitors : Tantalum capacitors

  • Matsuo Electronics, Inc.
    Manufacture and marketing of tantalum capacitors, film capacitors, and circuit protection components. Products include ultra miniature tantalum chip capacitor, original face-down terminals chip tantalum capacitors, wet tantalum capacitors, polyphenylene sulfide film capacitors, and circuit protector. Japan.

    http://www.matsuoelectronics.com
  • Monocap Technology Ltd.
    Manufacturer of tantalum capacitor, trimmer ceramic capacitor, monolithic capacitor, disc ceramic capacitor, network capacitor, chip resistor, carbon film resistor, zinc oxide varistor, PTC thermistor, chip ferrite multilayer inductor, chip bead array, and chip transformer. China.

    http://www.monocap.com
  • NEC TOKIN Corporation
    Manufacturer and supplier of tantalum capacitors, polymer capacitor, electric double layer capacitor, lithium ion rechargeable battery, niobium capacitor, proton polymer battery, miniature relays, non-contact IC card reader/writer, magnetic card reader, optical network device, antenna for mobile phone, permanent magnet, ferrite core, EMI countermeasure parts, flex suppressor and film impeder, magnetic shield room, piezoelectric ceramics, and thermal sensors. Korea.

    http://www.nec-tokin.com
  • Ningxia Xingri Electronics Co., Ltd.
    Specializes in tantalum electrolytic capacitors including solid tantalum chip capacitor, solid electrolyte with hing reliability tantalum chip capacitor, hermetically wet tantalum electrolytic capacitor, epoxy-coated solid tantalum capatitor, conformal-coated solid tantalum chip capacitor, high capacitance wet tantalum capacitor, and high capacitance wet tantalum capacitor. China.

    http://www.nxre.com
  • Shenzhen capacitors Industrial Co., Ltd.
    Specializes in manufacturing tantalum capacitors and multilayer ceramic capacitors including solid tantalum chip capacitors, dipped tantalum capacitors, hermetically sealed axial tantalum capacitors, wet tantalum capacitors, radial leads multilayer ceramic capacitors, multilayer chip ceramic capacitors, and axial leads multilayer ceramic capacitors. China.

    http://www.china-capacitors.com
  • Suntan Technology Co., Ltd.
    Supplier of plastic film capacitors, gold capacitor, aluminum electrolytic capacitors, ceramic capacitors, tantalum capacitors, spark capacitor, safety standard recognized capacitor, mica capacitor, ceramic trimmer capacitors, bead, inductor, crystal, ceramic resonator for microprocessors of clock oscillators, trimming potentiometer, switch, varistor, rectifier and diode. Hong Kong, China.

    http://www.suntan.com.hk

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