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High-performance EMI/RFI absorber sheets
- Home
- EMI & RFID absorbers, ferrites & pyramids
- High-performance EMI/RFI absorber sheets
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The high-performance EMI (electromagnetic interference) absorber and noise suppression series developed by Holland Shielding Systems B.V. can eliminate noise effectively. This product is made with magnetic metal powder. Through the distributed and mixed process, there is a Microwave absorbing sheet made of rubber sheets. As use of wide frequency band increases, this products absorbs and controls unnecessary electronic microwaves (noise). You can solve EMC/EMI problems by attaching EM absorber and noise suppression sheets simply on (part of) the noise sources.
The high performance EMI absorber sheet series is designed for applications where high noise suppression is needed in a broad frequency range. Examples are applications in the construction of medical and military devices.
Advantages
- Perfect suppression of radiation noise.
- High electrical resistance (1x109 Ω)
- Flexible and easy to handle/apply with single-side adhesive, even on a rounded side.
- Can be manufactured in many shapes, sizes and thickness according to CAD drawing
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Part number | Unit | 5790-ES11 | 5790-ES12 | 5790-ES31 | 5790-ES45 | 5790-ES46 | 5790-ES47 | 5790-ES48 |
---|---|---|---|---|---|---|---|---|
Feature | Wide band | Wide band | Wide band, High permeability | Standard | Wide band | Wide band | Wide band, High permeability | |
Structure | Single layer | |||||||
Frequency range | 10 MHz to 6 GHz | |||||||
Permeability | 55 ± 5 (@13.56MHz) | 60 ± 5 (@13.56MHz) | 130 ± 5 (@5MHz) | 25 ± 5 (@5MHz) | 70 ± 5 (@3MHz) | 80 ± 5 (@3MHz) | 95 ± 5 (@3MHz) | |
Operating temp. | °C | -30 ∼ +80 | ||||||
Density | g/cm3 | 3.7 ± 0.3 | 3.7 ± 0.3 | 3.7 ± 0.3 | 3.5 ± 0.3 | 3.5 ± 0.3 | 3.5 ± 0.3 | 3.7 ± 0.3 |
Surface resistance | Ω/sq | >1 x 106 | ||||||
Standard thickness | mm | 0.1 mm (others on request) | ||||||
Standard dimensions | mm | 200x300 (others on request) | ||||||
Adhesion | gf/25mm | Min 1,000 | ||||||
Environmental issues | RoHS compliant |
Please note: These ferrite tiles are very thin, which can save more space for chamber installation. The tiles are non-flammable and they can be fully suitable for high-power test chambers. Ferrite tiles can be screwed directly on to the shielded housing; installation is very easy. Even after many years the effect of the ferrite tiles still will not be degraded.
Permeability & Reflection loss
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5790-ES11 Permeability
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5790-ES11 Return loss
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5790-ES12 Permeability
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5790-ES12 Return loss
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5790-ES31 Permeability
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5790-ES31 Return loss
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5790-ES45 Permeability
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5790-ES45 Return loss
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5790-ES46 Permeability
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5790-ES46 Return loss
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5790-ES47 Permeability
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5790-ES47 Return loss
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5790-ES48 Permeability
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5790-ES48 Return loss