2234

2234 Datasheet


2960 2234 2236 2238 2296 2240 2257 2272 2242

Part Datasheet
2234 2234 2234 (pdf)
Related Parts Information
2238 2238 2238
2240 2240 2240
2242 2242 2242
2272 2272 2272
2257 2257 2257
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Microwave Absorber Board Level Shield
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Microwave Absorber Board Level Shield

Laird Technologies Microwave Absorber Board Level Shields ABLS technology for EMI shielding solutions utilizes a combination of QZorb RFSW surface wave absorbers and board level shields to create a product design to meet specific application requirements.

Q-Zorb RFSW surface wave absorbers are thin, magnetically loaded elastomeric sheets designed to provide emi protection at high angles of incidence for surface wave attenuation.

Board level shields provide isolation of board level components, minimizes crosstalk and susceptibility without impacting system speed. This combination product incorporates a stamped metal housing and an absorbing elastomer that is designed to meet the specific needs of your application.

For sales information In Asia please telephone +86 755 2714 1166 In Europe please telephone +49 8031 2460 0 In the USA please telephone +1-800-843-4556
or visit:

Features and Benefits:
• ABLS has enhanced shielding effectiveness at frequencies from 1 40 Ghz
• Use inside of microwave housings to reduce internal resonance and lower the "Q" of the microwave cavity
• Minimizes crosstalk and susceptibility without impacting system speed
• Effective in isolating antennas from ground plane reflections
• Custom shapes and other material options are available
• Provides isolation of board level components
• Low height down to 1,0mm to accommodate
mother/daughter board configurations
• Secure cover design is ideal for applications that could be subject to
shock and vibration Applications
• Any application requiring board level shielding
• Wireless handsets, PC cards
• High frequency communications equipment, basestations
• PDAs
• Desktop and laptop computers
• Portable and non-portable electronic devices

Engineered antenna, emi, telematics and thermal applications

Microwave Absorber Board Level Shield

Microwave Absorbers

Q-Zorb RFSW surface wave absorbers are thin, magnetically loaded elastomeric sheets designed to provide attenuation at high angles of incidence for surface wave attenuation. They are nominally manufactured in the thickness range of to 0.4mm to 3.2mm .

The elastomeric-based absorbers are available in a variety of choices. All of the parts utilized in our ABLS product offering utilize our silicone elastomer which has a wide temperature range -60OF 350OF .

Each of these products offers a UL-V0 rating and is RoHS compliant.

In the ABLS product offering, the absorber material is acting to reduce internal resonances which often occur at higher frequencies. Although the data listed below shows electrical performance from 2-18 GHz, the material offers shielding effectiveness from 1-40 GHz.

Standard Surface Mount Shields Two-Piece

Two-piece board level shields offer users the flexibility to inspect or repair shielded components without having to risk board damage by removing the entire shield or incur any tooling costs. Covers snap on and off with ease, which makes repair of the component under the shield quicker and easier and reduces board re-work. Two-piece shields are available unassembled*, and are designed to survive drop, shock and no-rattle tests.
*Pre-assembly is an option. Consult Sales.

Standard Two-Piece Board Level Shields

Surface Area

Overall Dimension

Overall Frame

Tape Width

Tape Pitch

BMIS-201-F BMIS-202-F BMIS-203-F BMIS-204-F BMIS-205-F BMIS-206-F
x x16.50
24 mm 20 mm 32 mm 24 mm 44 mm 32 mm 44 mm 36 mm 56 mm 44 mm 56 mm 40 mm

BMIS-209-F
56 mm
56 mm

BMIS-210-F 13422
56 mm
40 mm

Parts Per Reel
1000
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Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived 2234 Datasheet file may be downloaded here without warranties.

Datasheet ID: 2234 645248