Eccosorb™ RF-LW

Light Weight EMI Noise Suppression Absorber

Product Description

Laird’s new family of absorbers offers game-changing performance at lower frequencies.  This group of elastomeric materials utilizes a proprietary filler system that produces an absorber with higher permeability and permittivity over standard magnetic fillers.  The filler system is inherently corrosion resistant and can pass the ASTM B117 salt fog requirements.  This family of absorbers provides the highest level

Eccosorb™ RF-LW is a lightweight, corrosion-resistant microwave absorber that offers the highest level of attenuation available for cavity resonance problems and surface current attenuation. It is designed to address antenna-to-antenna interference, internal cavity resonance and interfering reflections. Eccosorb™ RF-LW’s thin design and ability to withstand extreme conditions – including fuel, humidity, salt & fog conditions – make it a fit for aerospace & defense, automotive and consumer applications. Available in single-band and multi-band designs, the absorber can be tuned to operate with frequencies aligned to a range of applications.

Product Video

Features and Benefits

  • High permeability and permittivity  
  • Available in single-band and multi-band designs 
  • Corrosion-resistant particles ensure high performance amid exposure to water  
  • ASTM B117 compliant for salt fog requirements 
  • Available in three materials:
    • Nitrile elastomer – fuel and fluid resistant, designed to withstand temperatures from -65°F to 280°F 
    • Foluorosilicone elastomer – performs in extreme temperatures, up to 475°F, and withstands exposure to harsh substances 
    • Silicone elastomer – designed to use within electronic housings
  • Industry best sub 6 GHz attenuation
  • Low outgassing properties
  • Weight and thickness reduction in application

Technical Specification

  • Typical Properties
    Color
    Grey
    Density (g/cc)
    3.50
    Function
    Cavity resonance
    Operating Temperature Max (Celsius)
    177
    Operating Temperature Min (Celsius)
    -70
    Outgassing CVCM (%)
    0.050
    Outgassing TML (%)
    0.300
    Resin
    Silicone
    Shelf Life
    Minimum 365 Days from Date of Shipment
    Type
    Cavity resonance elastomer
  • Electromagnetic Properties
    Attenuation
    >85 dB/cm @ 6GHz
    Insertion loss
    depends on thickness and frequency
    Permeability at 1 Mhz
    8
    Product Frequency Range
    .8 GHz - 6 GHz
    Reflectivity
    varies with thickness and frequency
  • Electrical Properties
    Volume Resistivity
    2x10^8 ohm-cm
  • Mechanical Properties
    Hardness
    >70 (Shore A)
  • Dimensions
    Thickness Max (mm)
    3.05
    Thickness Min (mm)
    0.25
  • Compliance
    Lead Free
    Yes
    REACH
    Yes
    ROHS Compliant
    Yes
    UL Flammability Rating
    UL94 H-B
  • Options
    Option Availability - Fabric wrapping
    No
    Option Availability - Machining
    No
    Option Availability - PSA
    Yes
    Option Availability - PU coating
    No
    Option Availability - on drawing
    Yes
Showing 48 (of 48) Parts
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Part NumberPart NameAttenuationColorOutgassing CVCM (%)Density (g/cc)UL Flammability RatingREACHReflectivityResinROHS Compliant
21179121RFLW/SS6M .120X12X12in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
6 distributors
21179120RFLW/SS6M .120X12X24in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
6 distributors
21179111RFLW/SS6M .110X12X12in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
6 distributors
21179110RFLW/SS6M .110X12X24in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
6 distributors
21179101RFLW/SS6M .100X12X12in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
6 distributors
21179100RFLW/SS6M .100X12X24in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
6 distributors
21179091RFLW/SS6M .090X12X12in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
6 distributors
21179090RFLW/SS6M .090X12X24in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
6 distributors
21179081RFLW/SS6M .080X12X12in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
6 distributors
21179080RFLW/SS6M .080X12X24in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
6 distributors
21179071RFLW/SS6M .070X12X12in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
6 distributors
21179070RFLW/SS6M .070X12X24in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
6 distributors
21179060RFLW/SS6M .060X12X36in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
6 distributors
21179051RFLW/SS6M .050X12X12in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
5 distributors
21179050RFLW/SS6M .050X12X36in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
6 distributors
21179040RFLW/SS6M .040X12X36in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
6 distributors
21179030RFLW/SS6M .030X12X36in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
6 distributors
21179020RFLW/SS6M .020X12X36in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
6 distributors
21179011RFLW/SS6M .010X12X12in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
6 distributors
21179010RFLW/SS6M .010X12X36in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
5 distributors
21170121RFLW .120X12X12in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
5 distributors
21170120RFLW .120X12X24in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
5 distributors
21170111RFLW .110X12X12in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
5 distributors
21170110RFLW .110X12X24in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
5 distributors
21170101RFLW .100X12X12in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
5 distributors
21170100RFLW .100X12X24in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
5 distributors
21170091RFLW .090X12X12in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
5 distributors
21170090RFLW .090X12X24in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
5 distributors
21170081RFLW .080X12X12in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
5 distributors
21170080RFLW .080X12X24in
Yes
5 distributors
21170071RFLW .070X12X12in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
5 distributors
21170070RFLW .070X12X24in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
5 distributors
21170060RFLW .060X12X36in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
5 distributors
21170051RFLW .050X12X12in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
5 distributors
21170050RFLW .050X12X36in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
5 distributors
21170040RFLW .040X12X36in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
5 distributors
21170030RFLW .030X12X36in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
5 distributors
21170020RFLW .020X12X36in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
5 distributors
21170011RFLW .010X12X12in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
5 distributors
21170010RFLW .010X12X36in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
5 distributors
21179061RFLW/SS6M .060X12X12in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
7 distributors
21179041RFLW/SS6M .040X12X12in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
7 distributors
21179031RFLW/SS6M .030X12X12in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
6 distributors
21179021RFLW/SS6M .020X12X12in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
6 distributors
21170061RFLW .060X12X12in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
5 distributors
21170041RFLW .040X12X12in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
5 distributors
21170031RFLW .030X12X12in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
5 distributors
21170021RFLW .020X12X12in
>85 dB/cm @ 6GHz
Grey
0.05
3.50
UL94 H-B
Yes
varies with thickness and frequency
Silicone
Yes
6 distributors