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  5. 3M™ EMI Absorber AB8000 Series

3M™ EMI Absorber AB8000 Series

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Higher temperature resistance (150°C) than other 3M absorbers

Absorbing performance from 300 MHz to 4 GHz

2-year shelf life

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Frequently viewed resources
PDF (1) Copy 26Tech Data Sheet (PDF, 258KB)

Details

Highlights
  • Higher temperature resistance (150°C) than other 3M absorbers
  • Absorbing performance from 300 MHz to 4 GHz
  • 2-year shelf life
  • High-performance resin system for solder reflow stability
  • Multiple thicknesses
  • Available without adhesive
  • Supplied on removable liners for easy handling and die-cutting
  • Halogen-free*

3M™ EMI Absorber AB8000 Series is a high-temperature magnetic near-field EMI absorber material for electronic applications from 300 MHz to 4 GHz. The composite material features a silicone carrier resin for stable solder reflow and excellent adhesion to FPCs. It also boasts magnetic fillers to suppress near-field EMI noise inside and around electronic devices and assemblies. The 3M™ EMI Absorber AB8000 series functions as a magnetic shielding material for reducing EMI transmissions or reflections in the EM field.

  • Icon of stacked layers.
    Custom stack-up
  • Icon of an hourglass
    Longer shelf life
  • Icon of intersecting waves.
    Noise suppression
  • Icon of a thermostat and moisture gauge on separate ends of a scale.
    Temperature resistance
A cross-section of the product showing its three layers of transparent release liner, composite absorber layer and blue release liner
Product construction

3M™ EMI Absorber AB8000 Series is available in four thicknesses. Absorber thickness ranges from 0.10 mm to 0.50 mm. A composite absorber layer between two release liners allows for efficient lamination to a choice of materials for custom stack-ups.

Product performance

  • Graph showing permeability, with frequency (GHz) on the X-axis and permeability on the Y-axis.
    Permeability

    3M™ EMI Absorber AB8000 Series has significant magnetic loss in the 100 MHz - 3 GHz frequency range.

  • Graph showing power loss, with frequency (GHz) on the X-axis and Power loss on the Y-axis.
    Power loss

    3M™ EMI Absorber AB8000 Series shows substantial power loss measured on the micro-strip line across a variety of thicknesses.

An icon representing recommended applications of EMI absorbing.

Specifications

Resources

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*Halogen-free is defined as having a maximum of 900 ppm bromine, a maximum of 900 ppm chlorine and/or a maximum of 1500 ppm total bromine and chlorine in accordance with IEC 61249-2-21.
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