EMI Tinned Copper Braided Cable Shielding Sleeve

MJ FLEX MBS-TC is an expandable sleeve braided from tinned copper wires for cable shielding and grounding applications. The conductive metal braid fits over cables, wire bundles and selected connectors to create a flexible shielding layer. Tin plating helps protect the copper surface against oxidation and improves solderability, making this construction suitable for industrial, electronic and vehicle electrical systems that require reliable shield termination.

  • Material :

    Tinned Copper Wire
  • Working Temperature :

    -40℃~ +150℃
  • Melting Point :

    1084±5℃
  • Standard Color :

    Tinned Copper
  • Certification :

    Rohs,Reach
  • MOQ :

    500 M
  • Why Choose MBS-TC Tinned Copper Braided Sleeving?

    • Control electromagnetic interference

    The conductive braid helps reduce radiated interference entering or leaving a cable assembly when correctly grounded and terminated.

    • Create a low-resistance grounding path

    Metal braid supports shield bonding between cable sections, connectors and grounded enclosures.

    • Protect copper in demanding environments 

    Tin plating provides better surface oxidation resistance than bare copper and supports dependable termination.

    • Shield irregular cable routes 

    Expandable braid follows bends and diameter changes more easily than rigid metallic conduit.

     

    Key Features

    1. Tinned copper wire construction 

    Combines copper conductivity with a protective tin-plated surface.

    2. Expandable braided structure 

    Fits a defined range of cable and harness diameters.

    3. EMI and RFI shielding layer 

    Provides conductive coverage for interference-control designs.

    4. Flexible routing performance

    Conforms to bends, branches and irregular harness profiles.

    5. Grounding and bonding capability

    Supports conductive termination to backshells, clamps or grounded housings.

    6. Solderable termination surface 

    Tin plating facilitates common soldering and connection processes.

    7. Custom braid configurations

    Wire diameter, coverage, size, length and packaging can be reviewed for OEM projects.

     

    Technical Data

    Material Tinned copper wire
    Construction Expandable metal braid
    Shield coverage Project-specific braid coverage    
    Working Temperature -40℃~+150℃
    Melting Point 1084±5℃
    Shielding Effectiveness ≥75 dB (30 MHz-3GHz) per GB/T 30142-2013.
    Standard Color Tinned Copper
    Compliance documentatio RoHS, REACH
    Cutting Tool Scissor

    Specifications
    Part No
    Flat Width(W)
    Expanded Range(mm)
    Packing
    Length
    (m/spool)
    Inch
    mm
    Min.(I)
    Max.(O)
    MBS-TC-003-TC 
    1/8”
    3±1  1 4 250
    MBS-TC-006-TC 
    1/4”
    6±1  5 8 200
    MBS-TC-008-TC 
    5/16”
    8±2 6 12 200
    MBS-TC-010-TC 
    3/8”
    10±2 7 17 150
    MBS-TC-012-TC 
    1/2”
    12±2 8 20 100
    MBS-TC-016-TC 
    5/8”
    16±2 10 23 100
    MBS-TC-020-TC 
    3/4”
    20±2 13 26 50
    MBS-TC-025-TC 
    1”
    25±2 18 33 50
    MBS-TC-032-TC 
    1-1/4”
    32±2 20 50 50
    MBS-TC-038-TC 
    1-1/2”
    38±2 30 60 50
    MBS-TC-045-TC 
    1-3/4”
    45±2 35 75 25
    MBS-TC-050-TC 
    2”
    50±2 40 80 25
    ● Note: Expanded range describes geometric capability, not the preferred continuous operating point. Selecting near maximum expansion increases braid openings, reduces surface coverage and shortens installed length.

    Typical Applications
    Industrial control and automation cables
    Reduces interference around motor drives, sensors and control signals while supporting enclosure bonding.
    Automotive and EV electrical systems 
    Adds flexible shielding around low-voltage signal, communication and auxiliary harnesses near electrical noise sources.
    Robotics and servo systems 
    Protects feedback and control cables routed close to motors, drives and switching equipment.
    Communication and data equipment
    Helps control radiated noise on interconnects that require conductive shield continuity.
    Ground straps and bonding assemblies 
    Provides a flexible conductive braid for custom grounding links and enclosure connections.

    How to Select

    Define the cable diameter range, required installed braid coverage, frequency range and target system-level shielding performance. Also specify bend and flex conditions, current or bonding requirement, environment, termination method and connector geometry. Shielding results depend on the complete assembly, especially coverage, seams, grounding and 360-degree termination; the sleeve alone does not determine final EMC performance.

     

    Customization Available

    Nominal diameter and expansion - Sized for the actual cable, connector and installed coverage requirement.

    Wire and braid construction - Wire diameter, carrier count and braid density can be evaluated.

    Finished lengths - Cut pieces or fabricated assemblies available after drawing review.

    Termination and packaging support - Options may include crimping, soldering, labels, reels, kits and OEM packaging.

     

    Testing and Compliance

    Material declarations such as RoHS and REACH may be available for the confirmed construction. Shielding effectiveness, DC resistance, current capacity, corrosion performance and temperature limits must be based on agreed test methods and the exact supplied configuration. Final EMC compliance must be verified on the customer cable assembly or equipment.

     

    Quality Assurance

    Material identity control - Copper wire and tin-plated surface are checked against the approved specification.

    Braid construction inspection - Wire condition, picks, coverage consistency and broken strands are monitored.

    Dimensional verification - Nominal size, expansion and finished length are checked.

    Electrical and release checks - Resistance or continuity testing can be agreed, followed by label and packing verification.

     

    Frequently Asked Questions

    01. How should the sleeve be grounded?
    Use a low-impedance termination appropriate to the frequency range, ideally with circumferential contact to the connector or enclosure.
    02. Does the sleeve have a fixed shielding effectiveness value?
    Not universally. Performance changes with braid coverage, installed diameter, frequency and termination quality.
    03.Why use tinned copper instead of bare copper?
    Tin plating improves surface oxidation resistance and solderability while retaining copper-based conductivity.

     

    Request a Sample or Quote

      Send the cable diameter range, installed coverage target, frequency range, grounding method, environment, finished length and annual quantity. MJ FLEX will review the shielding construction and recommend a sample or quotation configuration.

leave a message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
leave a message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.