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Flexible Bare Copper Foil Laminated Connectors - High-Quality China Suppliers & Factory Solutions

The BGTBR(X) type flexible copper foil laminated connector is expertly crafted from high-quality C11000 copper foils. Utilizing an advanced molecular diffusion welding process, both ends of the foil are press-welded together, ensuring a strong and efficient connection. This innovative lamination technique, involving precise pressing and heating, enhances the shape of the contact area, optimizing electrical conductivity.

As a leading product from trusted China suppliers, these laminated copper foil connectors are renowned for their excellent electrical conductivity, making them ideal for a wide range of applications including new energy vehicles, switchgear industries, power plants, cathodic protection systems, bus ducts, transformers, vacuum circuit breakers, resistance welding engineering, electric locomotives, and furnaces.

Most laminated copper foil connectors are customized according to specific drawings, allowing us to meet your unique specifications directly from our factory. Experience superior performance and reliability with our flexible copper foil laminated connectors.

    Technical Data

    Material: C11000 copper foil, copper content ≥ 99.95%

    Cross Sectional Area: 1.5mm² - 5000mm²

    Finish: no plating, tin plating, nickel plating, silver plating

    Single Foil Thickness:

    0.03mm 0.05mm 0.10mm (standard) 0.20mm 0.30mm 0.40mm 0.50mm

    When you place an order, please specify:

    · Length (L)×Width (W)×Thickness (T) · Connector Shape & Hole Type · Hole Diameter (d) · Single Foil Thickness (default 0.10mm)

    Product Display

    Model And Meaning

    Flexible Bare Copper Foil Laminated Connectors (5)

    Product Advantages

    ✦

    Compact & space-saving design – fits into small installation spaces; soft-state forming adapts to dynamic movements, vibrations, and misalignment.

    ✦

    High welding quality – molecular diffusion welding eliminates re-welding, providing high joint strength and consistent conductivity.

    ✦

    Easy installation – flexible section reduces terminal stress; no special tooling required.

    ✦

    Various flexible part schemes – straight, offset, angled, or stepped configurations to match any equipment layout and movement state.

    ✦

    Forming (soft-state) position customization – the exact bending position of the flexible area can be tailored to meet unique spatial constraints.

    ✦

    Finish options – no-plating for cost-effective high conductivity; tin, nickel, or silver plating for corrosion resistance and soldering needs.

    Operating Conditions

    Temperature range: -40°C to +200°C.

    Suitable for indoor/outdoor use in clean, non-corrosive atmospheres; avoid direct chemical exposure.

    Withstands high vibration (EVs, rail transit) and frequent thermal cycling.

    Current capacity depends on cross-sectional area & ambient temperature, engineering consultation recommended.

    Maintenance & Service Life

    Maintenance: Periodic visual check for damage/corrosion; clean with dry air or soft brush.

    Service life: >20 years under normal conditions. Frequent flexing reduces life.

    After-Sales Service

    Free technical support: engineering consultation, drawings...

    Custom orders: lead time & quality report provided before shipment

    Ordering Checklist (already listed above – keep as is)

    Before ordering, please confirm:

    Overall dimensions (L × W × T)
    Connector shape (straight/offset/angled/stepped) and flexible part position
    Hole diameter (d), quantity, and type
    Single foil thickness (default 0.10mm)
    Surface finish (no plating / tin / nickel / silver)
    Cross-sectional area or rated current
    Operating conditions (temperature, vibration, movement)
    Quantity and 2D drawing (PDF/DWG)

    Contact Us

    Zhejiang Bridgold Copper Tech Co., Ltd. is a professional leader China copper braided shunt, copper braided ground strap, copper wire connector, Copper Busbar, Copper Foil Laminated Connectors manufacturers and suppliers with high quality and low price. Welcome to contact us.

    Frequently Asked Questions (FAQ)

    What material is used in flexible copper foil laminated connectors?

    Our flexible copper foil laminated connectors are manufactured using high-purity C11000 copper foil with a copper content ≥ 99.95%, ensuring maximum electrical conductivity and durability.

    What welding technology is applied to the contact terminals?

    We utilize molecular diffusion welding technology, which eliminates the need for solder or re-welding. This guarantees superior joint strength, low resistance, and consistent electrical conductivity.

    What surface plating options are available?

    We offer bare (no plating) copper for cost-effective electrical conductivity, as well as tin plating, nickel plating, and silver plating for enhanced corrosion resistance and specific soldering requirements.

    Can the dimensions and bending shapes be fully customized?

    Yes. We support full customization including length, width, thickness, hole configurations, and soft-state shapes (straight, offset, angled, or stepped configurations) based on your technical drawings.

    What is the expected operating life and maintenance requirement?

    Under normal operating conditions (-40°C to +200°C), the service life exceeds 20 years. Maintenance only requires periodic visual inspection and cleaning with dry air or a soft brush.

    What information is required to get an accurate quotation?

    Please provide overall dimensions (L×W×T), hole diameter and type, copper foil single thickness (standard 0.10mm), surface plating finish, cross-sectional area/rated current, and 2D CAD/PDF drawings if available.