Hexcel HexPly - Enhancing Antenna Performance with Dielectric Absorber Honeycomb

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Hexcel HexPly - Enhancing Antenna Performance with Dielectric Absorber Honeycomb

Introduction to Dielectric Absorber Honeycomb

Hexcel's HexPly Dielectric Absorber Honeycomb is a cutting-edge lightweight core material designed with hexagonal cells that can be tailored to operate across various frequencies within a broad spectrum. This innovative material offers superior electrical performance and can be optimized for insertion/transmission or reflection loss. Honeycomb absorbers are crafted from a range of materials, including phenolic, high-temperature aramid, and fiberglass.

Key Features and Benefits

The Dielectric Absorber Honeycomb is engineered to enhance antenna performance while being ultra-lightweight yet mechanically durable. Its superior electrical performance, machinability to complex 3D configurations, and effective heat dissipation make it an ideal choice for applications where structural integrity, weight, power handling, convective cooling, and broadband performance are crucial.

Effectiveness of Honeycomb Design

Hexcel's proprietary lossy formulation and loading techniques enable the customization of Honeycomb absorbers to deliver peak performance across a wide frequency range from low to high frequencies. The unique construction, configuration, and cell structure of the honeycomb offer exceptional reflection and insertion/transmission loss, making it a highly effective solution.

Applications and Specifications

The Dielectric Absorber Honeycomb is suitable for various applications, including antenna cavity inserts, enhancing antenna performance, radar absorbing structures (RAS), and reducing side lobe reflection. It operates within a frequency range of 500MHz to 40GHz and can withstand temperatures ranging from -70°F to +350°F. The material can be machined into custom configurations or supplied in sheet form as per customer requirements, with cell sizes ranging from .187" to .250".

Resources and Support

Hexcel offers a range of resources related to RF Interference Control, including datasheets, brochures, product information, and engineering support. Customers can request sample materials to evaluate the performance and suitability of the Dielectric Absorber Honeycomb for their specific applications. Hexcel's commitment to innovation, quality, and sustainability ensures that their products meet the highest industry standards.

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Hexcel HexPly - Enhancing Electromagnetic Compatibility with Jaumann Dielectric Absorber Foam

Introduction to JAUMANN Dielectic Absorber Foam

Hexcel's HexPly line includes the JAUMANN Dielectric Absorber Foam, a cutting-edge solution designed to suppress electromagnetic energy effectively. This absorber, manufactured by ARC Technologies, a division of Hexcel, is known for its thin, lightweight, and multi-layer construction that offers superior performance in controlling electromagnetic interference. The foam's unique cross-linked, closed-cell structure provides exceptional resistance to harsh weather conditions and chemical exposure. Additionally, the gradient effect achieved through varying carbon loadings in the three layers of the foam ensures broad-spectrum performance, making it an ideal choice for a wide range of applications.

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