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    3. Noise Suppression Products / EMI Suppression Filters / TVS Diodes (ESD Protection Devices)
    4. Outline of EMI Suppression Filters (EMC and Noise Suppression)
    5. Internal interference noise suppression solutions for smartphones: EMI suppression filters
    EMI Suppression Filters(EMC and Noise Suppression)

    EMI Suppression Filters (EMC and Noise Suppression) Internal interference noise suppression solutions for smartphones: EMI suppression filters

    This article introduces BLF series frequency specified filters and NFP series common mode noise filters.

    Some of the products introduced in this article (NFP series) have been discontinued.

    Check the video!
    Use of EMI suppression filters prevents a drop in reception sensitivity

    Noise reduction effects can be expected by using EMI suppression filters.

    Applicable series

    • Noise filters specialized for noise suppression performance in the 700 MHz and 2.4 GHz carrier frequency bands

    Frequency specified filters
    BLF series

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    Chip size Part number Target frequency Impedance
    @ target frequency 
    0402mm
    01005inch    		 BLF02JD361GNE 700MHz 360Ω
    BLF02JD471GNE 470Ω
    BLF02RD331GNE 2.4GHz 330Ω
    BLF02RD471GNE 470Ω
    0603mm
    0201inch    		 BLF03JD421GNE 700MHz 420Ω
    • Effective suppression of common mode noise without impacting differential signals
    • Ideal for high-speed differential transmission lines such as MIPI and USB interfaces

    Common mode filter
    NFP series

    The NFP series has been discontinued.

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    Chip size Part number Target frequency 
    0605mm
    025020inch    		 NFP0QHB242HS2 8.5GHz (Typ.)
    NFP0QHB372HS2 10GHz (Typ.)
    NFP0QHB542HS2 10GHz (Typ.)

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    1. Electronic Components
    2. Noise Suppression Products / EMI Suppression Filters / TVS Diodes (ESD Protection Devices)
    3. Outline of EMI Suppression Filters (EMC and Noise Suppression)
    1. HOME
    2. Electronic Components
    3. Noise Suppression Products / EMI Suppression Filters / TVS Diodes (ESD Protection Devices)
    4. Outline of EMI Suppression Filters (EMC and Noise Suppression)
    5. Internal interference noise suppression solutions for smartphones: EMI suppression filters
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