EMI Absorber Sheet 0.3mm 1.0mm Adhesive Absorbing Material for 0.1-12GHz
High-efficiency electromagnetic absorption sheet with pressure-sensitive adhesive for compact EMI control. Reduces RF reflections and signal coupling in high-speed circuits. Customizable size and die-cut options. Operating temperature -25 to +85°C.
Adhesive Sheet Absorbing Material for Compact EMI Control
Product Description
Adhesive Sheet Absorbing Material is a high-efficiency electromagnetic absorption solution developed for modern electronic systems that require reliable EMI control within limited installation space. By combining advanced absorbing compounds with a pressure-sensitive adhesive layer, this material enables fast, tool-free attachment to metal enclosures, shielding covers, and internal device surfaces, making it ideal for both design-stage integration and post-certification EMC optimization.
The absorbing sheet operates by transforming incident electromagnetic energy into heat through controlled magnetic and dielectric losses. This mechanism significantly reduces internal RF reflections, standing waves, and signal coupling that commonly affect high-speed digital circuits and wireless modules. Compared with traditional reflective shielding, adhesive absorbing material provides localized noise suppression directly at critical interference points, resulting in improved signal integrity and system stability.
Size of product
Standard size: 140mm*180mm; tolerance ±3mm
Can be customized and die-cut according to customer requirements; can be back-glued according to customer requirements
Application fields
Communication System
Microwave Devices And High Frequency Equipment
Notebook PC
Consumer Electronics
Some product models and parameters
|
Model |
Thickness of magnetic sheet (mm) |
Application frequency (GHz) |
Magnetic permeability @13.56GHz |
|
|
u' |
u' |
|||
|
JCXB-RHFB-030 |
0.3±0.03 |
0.1~12 |
15 |
8 |
|
JCXB-RHFB-050 |
0.5±0.05 |
0.1~12 |
15 |
8 |
|
JCXB-RHFB-100 |
1.0±0.1 |
0.1~12 |
15 |
8 |
|
working temperature (℃) |
-25~+85 |
sheet resistance (Ω) |
≥ 105 |
|
Note: ① The parameters shown are for reference only, and the actual test and technical agreement shall prevail; ② The metal back is best for absorbing waves.
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