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  • Capacitor

    Capacitor

    Capacitors are components that store electricity and energy

    A conductor is surrounded by another conductor, or the electric field lines emitted by one conductor all terminate in the conductor system of another conductor, called a capacitor......

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  • Inductor

    Inductor

    Choke, reactor, dynamic reactor

    The inductor is generally composed of a skeleton, a winding, a shield, a packaging material, a magnetic core, or an iron core......

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  • Resistor

    Resistor

    Fusible resistor, Sensitive resistor

    Resistors are generally directly called resistance in daily life. It is a current-limiting element. After connecting the resistor in the circuit, the resistance of the resistor is fixed. Generally, it is two pins, which can limit the current through.....

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  • Ferrite Bead

    Ferrite Bead

    Magnetic material, Anti-interference components

    Ferrite beads are a kind of anti-interference components that have developed rapidly. They are cheap, easy to use, and have a significant effect of filtering high-frequency noise......

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  • Protection Components

    Protection Components

    Varistor, TVS, Gas discharge tube

    Protection Components is mainly to protect the components in the electronic circuit from damage due to overvoltage, overcurrent, surge, electromagnetic interference, etc......

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  • Diodes

    Diodes

    Point contact diode, Surface contact diode

    A diode is an electronic device made of semiconductor materials. It has unidirectional conductivity......

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  • Transistor

    Transistor

    Transistor is a semiconductor device

    Transistors are the basic building blocks that regulate the operation of computers, cell phones, and all other modern electronic circuits......

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  • MOSFET

    MOSFET

    NMOSFET, PMOSFET

    MOSFET is a field effect transistor that can be widely used in analog circuits and digital circuits......

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  • Inductor

    Inductor

    Choke, reactor, dynamic reactor

    The inductor is generally composed of a skeleton, a winding, a shield, a packaging material, a magnetic core, or an iron core......

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COSENES actions

COSENES actions

  • 2010: Set up company COSENES
  • 2013: COSENES carry out oversea sales
  • 2017: COSENES join in alibaba membership

COSENES main product:Passive component,Protection components, Diode and Transistor

Our advantage field :

  • Very experienced in capacitor, resistor and inductor, we know the parameter very well.
  • We operate many brands so can find alternative options for some hard to find part.
  • Prepare enough ready stock of common using parts.
  • Located in Shenzhen, the world electronic components centre, we can get newest information, and also can get components in short time.
  • Support Bill of material list purchase and PCBA(PCB assembly) service
+86 - 187 1234 1111
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