EMI Absorber
AB-5000S
Data Sheet
Product Description
3Μ™ EMI Absorber A B-5000S Series consists of
flexible, soft metal flakes filler in polymer resin
with acrylic pressure sensitive adhesive. It is
supplied on a removable liner for easy handling
and die-cutting
3Μ EMI Absorber AB-5000S is available in
sheets.
Applications
3Μ EMI Absorber AB-5000S is typically used for
applications requiring electromagnetic absorbing
performance. It is designed to suppress radiated
noise from electrical devices for broadband radio
frequency ran g e .
Common uses include mobile phone (SAR
reduction), computer, digital still camera, RF
block, military equipments for radar avoidance
and stealth performance.
Attenuation and Power Loss
Many factors determine the true attenuation of an
electromagnetic absorbing material, including
shape and thickness, intimacy of substrate contact,
smoothness of application surface, strength and
frequency of the EMI signal, etc. However, using
standard tests and fixtures, it is possible to
determine a value for the signal attenuation.
3Μ EMI Absorber AB-5000S typical attenuation
range is dependent on thickness.
3M EMI Absorber AB 5000S Series – Typical Properties
Properties Typical Value
Type of Backing Polymer resin with metal flake filler
Type of Adhesive Acrylic non-conductive pressure sensitive ad hesive (PSA)
Product Num ber AB5010S AB5020S AB5030S AB5050S AB5100S
Thickness 1 0.10mm 0.20mm 0.30mm 0.50mm
1.00mm
Standard packa gin g 210mm x 297mm
Temperature range -25 ~ 85℃
Surface resistivity 2 1x10 6Ω(min)
Thermal conductivity 0.7 W/mK
Tensile strength 3 6.0MPa(min)
Attenuation (S11 Reflection
Loss) and Power Loss4 Refer to attached chart
1. This value does not contain a double side adhesive tape thickness. Typical adhesive tape thickness is 50㎛ (AB5010S contains 30 adhesive)
2. Test method : ASTM D257
3. Test method : JIS K 6251
4. Attenuation measured by 7mm coaxial verification kit under short fixed condition. Power loss measured by 50Ωmicrostrip line.