MAT EMI Shielding Vents: The Optimal Balance of Performance & Protection

MAT Electromagnetic Shielding Vent Panel Technical Specifications

I. Product Overview

MAT EMI shielding vent panels are multifunctional components based on metal honeycomb technology, primarily used in aerospace, telecommunications, and medical equipment fields. They provide excellent electromagnetic interference (EMI) shielding while maintaining ventilation performance. By combining honeycomb structures with conductive surface treatments, these panels achieve dual functionality of high-frequency EMI attenuation and airflow management.

II. Key Features

(1) EMI Shielding Performance

• Shielding Effectiveness:

• Frequency Range: 1GHz–18GHz

• Shielding: ≥60dB (meets international EMC standards)

• Conductivity: Surface resistance <0.1Ω/sq (gold/silver plating optional)

(2) Structural Properties

• Material: Aluminum alloy (6061/5052) or stainless steel (304/316L)

• Honeycomb Aperture: 1.5mm–6mm (customizable)

• Open Area Ratio: 30%–70% (balancing airflow & shielding)

• Thickness: 10mm–50mm (standard), non-standard sizes available

(3) Environmental Durability

• Temperature Range: -50°C to +150°C (high-temperature version: 300°C)

• Corrosion Resistance: Passes salt spray test (1000h, ASTM B117)

• Flame Rating: Complies with UL94 V-0

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III. Core Manufacturing Processes

• Precision Welding: Laser-welded honeycomb core (NADCAP-certified)

• Surface Treatment:

• Electroless nickel/conductive oxidation (standard)

• Gold/silver plating (high-shielding applications)

• Sealing: Conductive rubber gaskets or welded metal frames

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IV. Typical Applications

• Aerospace: Avionics bays, aircraft electronic ventilation windows

• Telecom: 5G base station shielding covers, server cabinet vents

• Medical: MRI shielding room vents, medical imaging EMI protection

• Industrial Electronics: Data centers, precision instrument shielding

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V. Quality Assurance

• Certifications:

• AS9100D Aerospace Quality Management

• GB/T 12190-2021 (EMI shielding room test methods)

• Testing Standards:

VI. Customization Services

MAT offers tailored solutions including:

• Frequency-specific shielding (e.g., millimeter/THz waves)

• Custom geometries (curved/split designs)

• Integrated filtering (waveguide window integration)

Technical Consultation:
Email: tech@mat-cm.com
Tel: +86-555-2813555
Note: Parameters may be adjusted per application. Contact MAT engineers for specific solutions.