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Self-Bonding Enamelled Copper Wire

ISO-CU-EMB-R155

Self-Bonding Enamelled Copper Wire
CROSS-SECTION & LAYERS

Flat - Round Enamelled Winding Wires

The core and insulation layers are shown to scale as a representation; refer to the datasheet for exact thickness and tolerance values.

    APPLICATIONS

    Where Is This Product Used?

    Self-supporting coils Sensor and relay coils Inductors Precision measurement coils Small motor windings

    Product Description

    Self-bonding enamelled wire is produced by applying a thin adhesive layer, activated by heat or solvent, over the standard enamel layer. When the coil is heated after winding is complete, the layer softens and the turns bond to each other, forming a single-piece, self-supporting structure.

    This structure eliminates additional elements such as the coil former (bobbin) and taping; it reduces the winding's dimensions and prevents turn displacement under mechanical vibration. It is widely used in small-volume sensor coils, deflection coils and precision inductors.

    Produced to the general requirements of IEC 60317-0-1 and has the Class 155 (F) thermal class. Bonding strength, activation temperature and the breakdown voltage of the enamel substrate are verified by IEC 60851 test methods.

    Applications

    Self-supporting coils, sensor and relay coils, inductors, precision measurement coils, small motor windings.

    Related Products

    Technical Documentation

    Conductor Material Electrolytic Copper (Cu-ETP, 99.9%)
    Standard IEC 60317-0-1
    Conductor Size 0.5 – 2 mm
    Thickness / Grade Grade 1 / Grade 2 + bonding layer
    Surface Bright
    Product Code ISO-CU-EMB-R155
    Thermal Class Class 155 (F)
    Build Increase Grade 1 / Grade 2 + bonding layer mm
    Conductor Section 0.20 – 3.14 mm²
    Insulation Type Polyester enamel + bonding top layer
    Winding Type Makara
    Test Certificate IEC 60851 test raporu
    Activation Thermal (about 180 °C) or with solvent
    Note: The values in the datasheet are nominal. For requests outside the standards and dimensions above, reach us through the quote form; non-catalogue dimensions are planned according to the production schedule.