Low Profile Microwave Absorbers for Compact EMI Shielding Applications
Low Profile Microwave Absorbers are engineered materials designed to reduce unwanted electromagnetic energy while occupying minimal space within electronic systems. Their thin construction allows engineers to improve EMI performance, suppress reflections, and control cavity resonances without significant design modifications.
As electronic devices continue to become smaller and more complex, available space inside enclosures is often limited. Therefore, Low Profile Microwave Absorbers provide an effective solution for controlling electromagnetic interference while maintaining compact system designs.
How it Works
Low Profile Microwave Absorbers convert electromagnetic energy into small amounts of heat, reducing reflections and preventing unwanted signal interference. These materials are typically formulated using magnetically loaded silicone or other specialized absorber compounds that deliver consistent attenuation performance across targeted frequency ranges.
As a result, engineers can improve electromagnetic compatibility (EMC), reduce internal reflections, and enhance overall system performance without increasing enclosure size.
Furthermore, their thin profile allows easy integration into existing designs where traditional absorber materials may not fit.
Please feel free to contact sales@leadertechinc.com for further technical questions and support needs.
Benefits of Low Profile Microwave Absorbers
- Magnetically loaded silicone
- High Power Loss when mounted to a conductive surface
- Operating Temp: -13 F to 194 F (-25 C to 90 C)
- Hardness: Shore A 75-85
- Thin and lightweight construction
- Effective EMI suppression
- Reduced cavity resonance
- Improved signal integrity
- Minimal impact on system size
- Flexible installation options
- Excellent attenuation performance
- Magnetically loaded silicone construction
- Reliable long-term durability
- Suitable for compact electronic designs
Applications for Low Profile Microwave Absorbers
- Inside EMI Shields
- Mobile & Digital Devices
- Consumer electronics
- Wireless communication systems
- Compact antenna assemblies
- Aerospace electronics
- Defense systems
- Digital devices
- Embedded electronic systems
- Portable equipment
| Leader Tech Part Number | Thickness (in) | Sheet Size (in x in) | Material | Adhesive | Target Frequency (GHz) | Permeability @ 100 MHz |
|---|---|---|---|---|---|---|
| Leader Tech Part Number | Thickness (in) | Sheet Size (in x in) | Material | Adhesive | Target Frequency (GHz) | Permeability @ 100 MHz |
| EA-HL020-12 | 0.020 | 12 x 12 | Silicone | Yes | .001 - 3.0 | μ’ = 32 |
| EA-HL020-12-0 | 0.020 | 12 x 12 | Silicone | No | .001 - 3.0 | μ’ = 32 |
| EA-HL020-24 | 0.020 | 24 x 24 | Silicone | Yes | .001 - 3.0 | μ’ = 32 |
| EA-HL040-12 | 0.040 | 12 x 12 | Silicone | Yes | .001 - 3.0 | μ’ = 32 |
| EA-HL040-24 | 0.040 | 24 x 24 | Silicone | Yes | .001 - 3.0 | μ’ = 32 |
| EA-LP0060827-12 | 0.006 | 8.27 x 12 | Silicone | Yes | .80 - 4.0 | N/A |
| EA-LP012-12 | 0.012 | 12 x 12 | Silicone | Yes | .01 - 10.0 | N/A |
| EA-LP014-12 | 0.014 | 12 x 12 | Silicone | Yes | .10 - 10 | N/A |
| Leader Tech Part Number | Thickness (mm) | Sheet Size (mm x mm) | Material | Adhesive | Target Frequency (GHz) | Permeability @ 100 MHz |
|---|---|---|---|---|---|---|
| Leader Tech Part Number | Thickness (mm) | Sheet Size (mm x mm) | Material | Adhesive | Target Frequency (GHz) | Permeability @ 100 MHz |
| EA-HL020-12 | 0.51 | 305 x 305 | Silicone | Yes | .001 - 3.0 | μ’ = 32 |
| EA-HL020-12-0 | 0.51 | 305 x 305 | Silicone | No | .001 - 3.0 | μ’ = 32 |
| EA-HL020-24 | 0.51 | 610 x 610 | Silicone | Yes | .001 - 3.0 | μ’ = 32 |
| EA-HL040-12 | 1.02 | 305 x 305 | Silicone | Yes | .001 - 3.0 | μ’ = 32 |
| EA-HL040-24 | 1.02 | 610 x 610 | Silicone | Yes | .001 - 3.0 | μ’ = 32 |
| EA-LP0060827-12 | 0.15 | 210 x 305 | Silicone | Yes | .80 - 4.0 | N/A |
| EA-LP012-12 | 0.30 | 305 x 305 | Silicone | Yes | .01 - 10.0 | N/A |
| EA-LP014-12 | 0.36 | 305 x 305 | Silicone | Yes | .10 - 10 | N/A |
Why Choose Leader Tech Low Profile Microwave Absorbers?
Leader Tech Low Profile Microwave Absorbers are designed to provide effective electromagnetic absorption while maintaining a slim form factor. These materials help reduce reflections and cavity resonances without requiring significant design changes or additional enclosure space.
Moreover, multiple thickness options are available, allowing engineers to select the most appropriate absorber solution for their specific application requirements.
Industries That Use Low Profile Microwave Absorbers
- Telecommunications
- Aerospace
- Defense
- Consumer electronics
- Medical electronics
- Automotive electronics
- Industrial automation
- Wireless infrastructure
- Research and testing facilities
As device miniaturization continues to advance, low-profile absorber materials remain an important solution for achieving electromagnetic performance goals within tight design constraints.
Low Profile Microwave Absorbers vs Standard Absorbers
While traditional microwave absorbers may provide excellent attenuation, they often require greater thickness to achieve optimal performance. Low Profile Microwave Absorbers are specifically designed for applications where available space is limited.
Therefore, they provide a practical balance between absorber performance and mechanical design requirements, making them ideal for compact electronic systems.
Place an Order
1. Customize product to size
- TGN700: 0.008″ – 0.031″
- TGN900: 0.008″ – 0.031″
- TGN1300:Â 0.008″ – 0.020″
Product # = TGN160
Width in inches (ex 1.10″ = 0110)
Length in inches (ex 02.25″ = 0225)
Thickness in inches (ex 0.040″ = 040)
2. Order direct from Leader Tech or from a distributor
To order direct from Leader Tech Inc.Â
Call Toll Free 866.832.4364
Email Sales at sales@leadertechinc.com
Questions? Contact our Applications Engineers
To order from our Distributors
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