Q-ZORB 2238 Datasheet by Laird Technologies EMI

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Innovative Technology
for a Connected World
EMI Absorber
Q-ZORB
PN Q-ZORB 2238
global solutions:
local support
TM
TYPICAL PHYSICAL PROPERTIES
Size
2238 24” x 24” (Standard)
2238 -.25 12” x 12”
2238 - S 4” x 6”
Thickness .040” nominal
Weight .94 lb/sq ft
Temperature Maximum 220 °F
Electrical Performance Excellent for surface
current attenuation
Color Gray
Environmental Good general weather
and chemical resistance
Bonding Supplied with
3M 9485 PSA
Fire Retardant Rating UL-V0
SPECIFICATIONS
2 4 6 8 10 12 14 16 18
Reflection Loss (dB)
Frequency (GHz)
0
-5
-10
-15
-20
-25
-30
-35
NOTES
The physical properties and electrical performance property above are typical for the material, but not intended for use in
specifications or for the acceptance inspection criteria because of variations in testing methods, conditions and configurations
Typical electrical performance
USA: +1.866.928.8181
Europe: +49.0.8031.2460.0
Asia: +86.755.2714.1166
www.lairdtech.com
FEATURES AND BENEFITS
• Extremely tough and flexible
• Can be die-cut to a variety of shapes and components
• Supplied with pressure sensitive adhesive for ease of installation
• Designed for good surface current attenuation from 10 GHz and beyond
• Useful in cavities to lower the Q and reduce suppress electromagnetic interference
• Performs well in millimeter wave applications
• Well suited to outdoor applications
• Useful for antenna interference reduction
• Withstands direct exposure to environment
Q-ZORB PN 2238, RFSW-S-040-FR is a flexible elastomeric magnetic absorbing material. The material is designed
to perform well for surface current attenuation. It can be used to lower the Q of cavities and reduce EMI. It is easily
bonded using contact adhesives or it can be supplied with a pressure sensitive acrylic adhesive (PSA).
EMI-RFMAG SURFACE WAVE P/N Q-ZORB 2238 1110
Any information furnished by Laird Technologies, Inc. and its agents is believed to be accurate and reliable. All specifications are subject to change without notice. Responsibility for the use and application of
Laird Technologies materials rests with the end user, since Laird Technologies and its agents cannot be aware of all potential uses. Laird Technologies makes no warranties as to the fitness, merchantability
or suitability of any Laird Technologies materials or products for any specific or general uses. Laird Technologies shall not be liable for incidental or consequential damages of any kind. All Laird Technologies
products are sold pursuant to the Laird Technologies’ Terms and Conditions of sale in effect from time to time, a copy of which will be furnished upon request. © Copyright 2009 Laird Technologies, Inc. All
Rights Reserved. Laird, Laird Technologies, the Laird Technologies Logo, and other marks are trade marks or registered trade marks of Laird Technologies, Inc. or an affiliate company thereof. Other product or
service names may be the property of third parties. Nothing herein provides a license under any Laird Technologies or any third party intellectual property rights.

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