Archive for the ‘EMI/RFI Shielding’ Category

Nickel Acrylic Paints Provide Cost Effective EMI Shielding

Wednesday, September 2nd, 2009

TBA Electro Conductive Products (ECP) now offers nickel acrylic paints in its ECP 500 series surface coatings to provide a cost effective solution for EMI shielding problems in a wide range of applications.

Surface coatings offer the simplest and most economical solutions for many shielding and static control problems and can be applied with minimal training and equipment requirements using conventional paint spray techniques. ECP 502/552 nickel acrylic coatings deliver excellent attenuation and can be supplied in bulk for use with standard spray painting equipment or in aerosols for low volume or prototype production runs.

Besides the paints themselves, TBA ECP also offers a range of services including coating of free issue parts and custom moulding and finishing of parts. ECP 502/552 nickel acrylic paints are part of TBA ECP’s 500 series of coatings that has been developed to provide EMI shielding and to protect sensitive electrical and electronic equipment from the effects of electro static discharge (ESD).

TBA ECP’s extensive range of static control products includes flooring, packaging and storage systems, grounding products, work surfaces and workstations, instrumentation, coatings and complementary services such as quality audits. The company is capable of delivering floor-to-ceiling static control solutions encompassing everything required in ESD protection areas. All products supplied by TBA ECP comply with RoHS Directive 2002/95/EC.

TBA Electro Conductive Products Ltd.
Rooley Moor Road,
PO Box 56, Rochdale
Lancashire OL12 7EY, UK
Tel: +44 (0)1706 647718
Fax: +44 (0)1706 646170

Beryllium Copper Fingerstock Gaskets for EMI Shielding Meets RoHS Directive

Wednesday, July 22nd, 2009

TBA Electro Conductive Products (ECP) has announced that its range of Beryllium Copper fingerstock gaskets for EMI shielding meets the Restriction of Hazardous Substances Directive 2002/95/EC (RoHS Directive).
Beryllium Copper fingerstock gaskets
The directive bans the use of certain substances in new products from July 2006, specifically Lead, Mercury, Cadmium, Hexavalent Chromium, polybrominated biphenyls (PBB) and polybrominated diphenyl ethers (PBDE).

TBA ECP’s extensive range of BeCu gaskets contains none of the banned substances and fully meets RoHS directive requirements.

TBA ECP’s beryllium copper fingerstock is available in a wide range of styles including clip-on, stick-on, snap-on, hook-on and special mounting types plus low profile and connectors gaskets all delivering high shielding effectiveness. A wide range of plating options is available including clean and bright, gold, silver, bright tin, bright nickel, zinc/clear chromate and electroless nickel among others.

Beryllium copper shielding strips offer excellent spring qualities and long life. Other important characteristics include low closing forces and high attenuation exceeding 100dB for many styles.

Complementing its range of beryllium copper shielding strips, TBA ECP also supplies stainless steel versions of its low-profile and pressure sensitive mounting gaskets. These extend the choice of materials available to design engineers and provide hard-wearing and long-lasting EMI/RFI shielding in a wide range of applications.

TBA Electro Conductive Products Ltd.
Rooley Moor Road,
PO Box 56, Rochdale
Lancashire OL12 7EY, UK
Tel: +44 (0)1706 647718
Fax: +44 (0)1706 646170

Comprehensive Ranges of Beryllium Copper EMI/RFI Shielding Strips

Friday, July 10th, 2009

TBA Electro Conductive Products (ECP) now offers one of the UK’s most comprehensive ranges of Beryllium Copper EMI/RFI shielding strips available from a single source. The company’s portfolio of BeCu EMI/RFI shielding products is one of the largest standard ranges of fingerstock profiles available in the UK and, in many instances, the company can despatch from stock.
comprehensive ranges of Beryllium Copper EMI/RFI shielding strips
In the unlikely event of a profile being out of stock, most profiles can be despatched within two weeks. Profiles are available in full lengths (usually 406mm) or can be supplied cut down to customer requirements.

Fingerstock BeCu shielding strips are available in an extensive range of mounting styles including clip-on, stick-on, snap-on, special mounting products, low profile and hook-on gaskets and connector gaskets. A wide range of plating options is available including clean and bright, gold, silver, bright tin, bright nickel, zinc/clear chromate and electroless nickel among others. These plating options ensure compatibility with most metals, avoiding any potential problems of galvanic corrosion.

Beryllium copper shielding strips offer excellent spring qualities and long life. Other important characteristics include low closing forces and high attenuation exceeding 100dB for many styles. The pure metal BeCu shielding strips deliver superior attenuation compared to fabric gaskets. Metal gaskets also offer greater longevity as they are harder wearing than fabric types. When used in sliding applications, BeCu gaskets are self-cleaning.

Engineers’ Design Packs, featuring small samples of BeCu gaskets presented in an A4 folder, are available to help designers choose the correct profile for the job. The company can also cross refer competitor part numbers so if a customer has been let down by a supplier or their original supplier stops providing the part, TBA ECP is usually able to offer a direct or very near equivalent replacement.

Complementing its range of beryllium copper shielding strips, TBA ECP also supplies stainless steel versions of its low-profile and pressure sensitive mounting gaskets. These extend the choice of materials available to design engineers and provide hard-wearing and long-lasting EMI/RFI shielding in a wide range of applications.

TBA Electro Conductive Products Ltd.
Rooley Moor Road,
PO Box 56, Rochdale
Lancashire OL12 7EY, UK
Tel: +44 (0)1706 647718
Fax: +44 (0)1706 646170

RoHS Compliant Soft Foam EMI Shielding Gaskets

Sunday, June 14th, 2009

range of soft foam gaskets for EMI shielding meets the Restriction of Hazardous Substances Directive 2002/95/EC (RoHS Directive).
RoHS Compliant soft foam EMI Shielding gaskets
The directive bans the use of certain substances in new products from July 2006, specifically Lead, Mercury, Cadmium, Hexavalent Chromium, polybrominated biphenyls (PBB) and polybrominated diphenyl ethers (PBDE).

TBA ECP’s extensive range of fabric over foam gaskets contain none of the banned substances and fully meet RoHS directive requirements.

Comprising a polyurethane foam core with highly conductive fabric coatings, the gaskets are available in a wide variety of shapes and thicknesses from commonly used rectangular and D-shape to specialist shapes such as folding leaf (FL) and double-D shape. TBA ECP can also provide gaskets in custom shapes and sizes to meet customers’ specific requirements.

TBA ECP also offers a range of conductive EMI shielding LCD cushions and a range of gold plated gaskets that provide superior shielding characteristics and offer excellent abrasion resistance and anti-oxidisation.

TBA Electro Conductive Products Ltd.
Rooley Moor Road,
PO Box 56, Rochdale
Lancashire OL12 7EY, UK
Tel: +44 (0)1706 647718
Fax: +44 (0)1706 646170

Innovative Conductive Plastic Compounds In Polycond Project

Monday, June 1st, 2009

TBA Electro Conductive Products (ECP) is developing innovative conductive plastic compounds within the Pan-European PolyCond project that is aimed at creating eco-friendly, cost-effective and high added value conductive plastic composites.

PolyCond is a transnational project, being part financed by the European Commission (EC) under the sixth framework programme as an Integrated Project (IPSME scheme - project number IP 515835-2). The project is designed to address the needs of European plastics converters, a traditionally less research-intensive industry mainly composed of small to medium sized enterprises (SMEs)

Commenting on the project, David Hurst, TBA ECP’s general manager said, “We are very pleased to be a part of PolyCond, a project that complements the aims of TBA ECP and will enable us to contribute our many years of experience in producing conductive plastics for EMI/RFI shielding and static control. We will also benefit from access to the results of PolyCond’s research output.”

PolyCond’s approach aims to deliver plastic components with embedded EMI shielding functionality, weight reduction of at least 60%, total cost reduction of shielding components approaching 90% and reduction of production time by 80%, thus improving productivity.

The main challenges for the project are to enhance the conductivity and extend the processing window of existing melt processable ICPs (Inherently Conductive Polymers) and to improve the compatibility and dispersion of conductive nanofillers in complex matrices.

PolyCond will benefit plastics processors in the EU by developing new technologies and providing solutions to key long-term problems. The multidisciplinary and integrated approach includes technology transfer with training activities, thereby mobilising EU and regional funding.

More information on the PolyCond project can be found at www.polycond.com

TBA Electro Conductive Products Ltd.
Rooley Moor Road,
PO Box 56, Rochdale
Lancashire OL12 7EY, UK
Tel: +44 (0)1706 647718
Fax: +44 (0)1706 646170

Narrow Gap Beryllium Copper Shielding Strips

Thursday, May 28th, 2009

TBA Electro Conductive Products (ECP) has introduced new small size beryllium copper EMI/RFI shielding strips that are designed for use in applications where very narrow gaps are encountered.
Narrow gap beryllium copper EMI/RFI shielding strips
The new ECP620 gaskets are ideal for bidirectional applications including sub-rack assemblies, plug-in units, front panels, backplanes and other shielding and grounding enclosure applications requiring high shielding effectiveness for narrow gaps.

ECP620 small size gaskets feature an uncompressed (free) height of just 2mm and require compression force of 16 to 50kg/m for 25 to 50% compression respectively (1.5 to 1mm). The gaskets are manufactured from 0.5mm thick beryllium copper and are supplied in 406mm long strips. Fingers are 1.06mm wide on 1.52mm pitch and strip width is 5.33mm uncompressed.

TBA ECP’s new ECP620 small size gaskets feature pressure sensitive (stick-on) mounting and soft no-snag fingers. They also meet the requirements of the RoHS and WEEE directives.

Like all TBA ECP’s beryllium copper gaskets, the new small size designs are available in a wide range of plating options including clean and bright (unsolderable) as standard, solderable unplated, gold, silver, tin lead, bright tin, bright nickel, zinc/clear chromate and electroless nickel among others.

Beryllium copper shielding strips offer excellent spring qualities and long life. Other important characteristics include low closing forces and high attenuation exceeding 100dB for many styles.

Complementing its range of beryllium copper shielding strips, TBA ECP also supplies stainless steel versions of its low-profile and pressure sensitive mounting gaskets. These extend the choice of materials available to design engineers and provide hard-wearing and long-lasting EMI/RFI shielding in a wide range of applications.

TBA ECP’s comprehensive range of standard beryllium copper fingerstock delivers cost effective EMI/RFI shielding with high attenuation. Custom shielding is also available for board-level shielding and connector gaskets.

TBA Electro Conductive Products Ltd.
Rooley Moor Road,
PO Box 56, Rochdale
Lancashire OL12 7EY, UK
Tel: +44 (0)1706 647718
Fax: +44 (0)1706 646170

Slotless Beryllium Copper EMI/RFI Shielding Strips For Better Shielding

Tuesday, May 26th, 2009

TBA Electro Conductive Products (ECP) has introduced new slotless beryllium copper EMI/RFI shielding strips that are designed to offer improved shielding and ultimate strength.
slotless beryllium copper EMI/RFI shielding strips
The new Slotless Gaskets are ideal for bidirectional applications including sub-rack assemblies, plug-in units, front panels, backplanes and other shielding and grounding enclosure applications requiring ultra-high shielding effectiveness and where extra strength is needed.

By removing the slots from the gasket, the new fingerstock is able to offer complete EMI/RFI protection. The gaskets also provide increased strength in heavy duty applications requiring robust performance. Stick-on and hook-on mounting styles are available to ensure a secure mechanical assembly.

TBA ECP’s new Slotless Gaskets also meet the requirements of the RoHS and WEEE directives.

Like all TBA ECP’s beryllium copper gaskets, the new slotless designs are available in a wide range of plating options including clean and bright (unsolderable) as standard, solderable unplated, gold, silver, tin lead, bright tin, bright nickel, zinc/clear chromate and electroless nickel among others.

Beryllium copper shielding strips offer excellent spring qualities and long life. Other important characteristics include low closing forces and high attenuation exceeding 100dB for many styles.

Complementing its range of beryllium copper shielding strips, TBA ECP also supplies stainless steel versions of its low-profile and pressure sensitive mounting gaskets. These extend the choice of materials available to design engineers and provide hard-wearing and long-lasting EMI/RFI shielding in a wide range of applications.

TBA ECP’s comprehensive range of standard beryllium copper fingerstock delivers cost effective EMI/RFI shielding with high attenuation. Custom shielding is also available for board-level shielding and connector gaskets.

TBA Electro Conductive Products Ltd.
Rooley Moor Road,
PO Box 56, Rochdale
Lancashire OL12 7EY, UK
Tel: +44 (0)1706 647718
Fax: +44 (0)1706 646170

Beryllium Copper EMI/RFI Shielding Strips Offer Enhanced Strength With Improved Flexibility

Sunday, May 24th, 2009

EMI shielding specialist, TBA Electro Conductive Products (ECP) has introduced three new beryllium copper EMI/RFI shielding strips offering enhanced strength with improved flexibility.
beryllium copper EMI/RFI shielding strips
The new Alternate Slot Gaskets are ideal for bidirectional applications including sub-rack assemblies, plug-in units, front panels, backplanes and other shielding and grounding enclosure applications.

Extending across the contact radius of these new symmetrical profile gaskets are slots alternating from one side to the other. This provides increased strength while maintaining the gasket’s flexibility. The gaskets require only a low closing force while snap-mounting on a track or direct to metalwork provides a secure mechanical assembly.

The new Alternate Slot Gaskets also meet the requirements of the RoHS and WEEE directives.

Like all TBA ECP’s beryllium copper gaskets, the new alternate slot designs are available in a wide range of plating options including clean and bright (unsolderable) as standard, solderable unplated, gold, silver, tin lead, bright tin, bright nickel, zinc/clear chromate and electroless nickel among others.

Beryllium copper shielding strips offer excellent spring qualities and long life. Other important characteristics include low closing forces and high attenuation exceeding 100dB for many styles.

Complementing its range of beryllium copper shielding strips, TBA ECP also supplies stainless steel versions of its low-profile and pressure sensitive mounting gaskets. These extend the choice of materials available to design engineers and provide hard-wearing and long-lasting EMI/RFI shielding in a wide range of applications.

TBA ECP’s comprehensive range of standard beryllium copper fingerstock delivers cost effective EMI/RFI shielding with high attenuation. Custom shielding is also available for board-level shielding and connector gaskets.

TBA Electro Conductive Products Ltd.
Rooley Moor Road,
PO Box 56, Rochdale
Lancashire OL12 7EY, UK
Tel: +44 (0)1706 647718
Fax: +44 (0)1706 646170

Cost Effective Vents For EMI/RFI Shielding

Monday, December 1st, 2008

Shielding vents provide effective shielding against electromagnetic and radio frequency interference EMI/RFI).

More than 80 standard sizes of vents are in the TBAECP range of EMI/RFI shielding. Designed as simple screw on panels, ECP 8000 series aluminium shielding vents are available with several styles of frame and allow designers and OEMs an easy solution for protecting airflow or lighting apertures. According to TBA ECP, the standard sizes are pre-tooled with either drilled holes or threaded inserts provided for fixing, enabling users to avoid the cost of special tooling that would be needed for a custom design. With 80-plus standard versions, users will be able to closely match their requirements by designing their aperture to fit the shielded vents available rather than designing a custom vent to fit the aperture.

Standard construction of all vents comprises an aluminium honeycomb in two 6.3mm thick layers with a 3mm cell diameter, laminated in a cross cell construction and contained in a peripheral extruded aluminium frame. Optional frame styles are flat or with groove depending on type of seal required.

A variety of finishes is available encompassing chromate, tin and nickel for standard honeycomb versions, providing attenuation levels from 60dB typical for chromate up to 115dB typical for nickel (1GHz plane wave). A chromate finish with cross cell honeycomb version provides 90dB typical attenuation (1GHz plane wave).

Fan apertures can be shielded with the ECP 8200 series standard shielded vents where enclosures require EMI shielding combined with maximum airflow. These vents feature a 6.4mm single honeycomb layer with 1.6 or 3mm diameter cells held in pre-drilled rigid aluminium frames with a conductive chromate finish. Five sizes are available to match popular standard fan sizes and these vents can be supplied with optional dust screens if required. Fan vents are also supplied fitted with the company’s ECP 625 beryllium copper gaskets as standard.

ECP 8300 series Quiet Vents are available in no fewer than 66 sizes and deliver an excellent low cost solution to the demanding cooling requirements of modern electronic equipment. The honeycomb panels feature rigid, extruded aluminium frames with optional captive fasteners or through-holes. Quiet Vents are supplied as standard with composite knitted gaskets that combine a neoprene gasket with wire mesh to provide efficient EMI/RFI shielding between the frame and mounting surface.

http://www.tbaecp.co.uk