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    Signal Filters

    A Signal Filter is a passive component, which allows specific frequency bands to pass and reject other electrical signals, mainly for noise reduction. The design integrates multilayer ceramic capacitors, inductors, dielectric resonators and crystals.

    The Filter finds use in circuits of audio equipment, video equipment, broadband and communication. Electronic signal processing filter is described to be linear or non-linear, analogue or digital, shift invariance, passive or active circuit.

    The filter frequency response can be classified as:

    • high-pass
    • low-pass
    • band-pass
    • band-stop
    • notch
    • all-pass filter
    • cut-off frequency.

    The order of a filter refers to the slope of the transition to roll-off around the cut-off frequency. A first-order filter responds at -6 dB per octave, a second-order filter decreases at -12 dB, a third-order at -18 dB, on a logarithmic scale. The analogue filter in a linear design of a network synthesis type is known as the Butterworth filter, Chebyshev filter, Elliptic filter, Bessel filter and Gaussian filter.

    180 產品顯示為 Signal Filters

    • RS庫存編號 126-001
    • 製造零件編號 DLT/10000
    HK$158.80
    Oxley
    DLT
    10A
    100 V dc
    Panel Mount
    1000MHz
    Axial
    -
    -
    -
    -
    24.3mm
    +85°C
    -40°C
    • RS庫存編號 126-039
    • 製造零件編號 DLT/100
    HK$199.10
    Oxley
    DLT
    10A
    100 V dc
    Panel Mount
    1000MHz
    Axial
    -
    -
    -
    -
    24.3mm
    +85°C
    -40°C
    HK$241.00
    Oxley
    SLT
    10A
    200 V dc
    Panel Mount
    10000MHz
    -
    -
    4.7 x 4.7 x 19mm
    4.7mm
    19mm
    4.7mm
    +85°C
    -55°C
    • RS庫存編號 216-6082
    • 製造零件編號 DSS1NB32A103Q91A
    HK$3.00
    Murata
    DSS1
    6A
    100 V dc
    Through Hole
    -
    -
    Q91A
    8.5 x 3.5 x 7.5mm
    -
    -
    -
    -
    -
    • RS庫存編號 250-5212
    • 製造零件編號 AFS869S3-T
    个(每带 1000 )
    HK$10.561
    Abracon
    AFS869S3
    -
    10 V dc
    Surface Mount
    869MHz
    -
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 216-6088
    • 製造零件編號 DSS1NB32A222Q55B
    个(每托盘 10 )
    HK$2.537
    Murata
    Dss1
    6A
    100 V dc
    Through Hole
    -
    -
    Q55B
    8.5 x 3.5 x 7.5mm
    -
    -
    -
    -
    -
    个(每托盘 20 )
    HK$2.86
    Murata
    DSS1
    6A
    100 V dc
    Through Hole
    1MHz
    Radial
    Q55B
    8.5 x 3.5 x 7.5mm
    3.5mm
    7.5mm
    8.5mm
    +85°C
    -40°C
    个(每带 2500 )
    HK$2.262
    Murata
    NFE61PT
    2A
    50 V dc
    Surface Mount
    -
    Flat Contact
    2706 (6816M)
    6.8 x 1.6 x 1.6mm
    1.6mm
    1.6mm
    6.8mm
    +85°C
    -40°C
    个(每托盘 10 )
    HK$3.00
    STMicroelectronics
    ECMF02
    -
    -
    Surface Mount
    -
    Flat Contact
    μQFN
    2.6 x 1.3 x 0.6mm
    1.3mm
    0.6mm
    2.6mm
    +85°C
    -30°C
    个 (以毎袋:5)
    HK$4.86
    Murata
    NFE61PT
    2A
    50 V dc
    Surface Mount
    -
    Flat Contact
    2706 (6816M)
    6.8 x 1.6 x 1.6mm
    1.6mm
    1.6mm
    6.8mm
    +85°C
    -40°C
    • RS庫存編號 273-5084
    • 製造零件編號 MLPF-WB-01D3
    个(每托盘 10 )
    HK$2.18
    STMicroelectronics
    MLPF
    -
    -
    -
    2500MHz
    PCB
    CSPG
    1.65 x 1.05 x 0.68mm
    -
    -
    -
    -
    -
    • RS庫存編號 878-7932
    • 製造零件編號 BNX028-01L
    HK$39.80
    Murata
    BNX02
    15A
    16 V dc
    Surface Mount
    1GHz
    Solder
    -
    12.1 x 9.1 x 3.5mm
    9.1mm
    3.5mm
    12.1mm
    +105°C
    -40°C
    • RS庫存編號 280-4964
    • 製造零件編號 B85321A2205A501
    个 (以毎盒:2)
    HK$3,639.75
    EPCOS
    B85321A
    500A
    600 V
    Through Hole
    50 Hz, 60 Hz
    -
    -
    80 x 16mm
    -
    -
    -
    -
    -
    • RS庫存編號 216-6107
    • 製造零件編號 NFM18PS105D0J3D
    个(每带 4000 )
    HK$0.283
    Murata
    NFM18PS
    2A
    6.3 V dc
    Surface Mount
    -
    Solder
    D
    1.6 x 0.8 x 0.6mm
    -
    -
    -
    -
    -
    • RS庫存編號 280-4965
    • 製造零件編號 B85321A2205A501
    HK$4,347.10
    EPCOS
    B85321A
    500A
    600 V
    Through Hole
    50 Hz, 60 Hz
    -
    -
    80 x 16mm
    -
    -
    -
    -
    -
    • RS庫存編號 878-7932P
    • 製造零件編號 BNX028-01L
    个 (以每卷裝提供)
    HK$39.80
    Murata
    BNX02
    15A
    16 V dc
    Surface Mount
    1GHz
    Solder
    -
    12.1 x 9.1 x 3.5mm
    9.1mm
    3.5mm
    12.1mm
    +105°C
    -40°C
    HK$520.62
    Molex
    73286
    3A
    250 V
    Screw Mount
    50.3MHz
    Screw
    Tray
    26.92mm
    -
    -
    -
    -
    -
    • RS庫存編號 161-8040
    • 製造零件編號 NFE31PT220R1E9L
    个(每带 2000 )
    HK$1.957
    Murata
    NFE31P
    6A
    25 V dc
    Surface Mount
    -
    Solder Pad
    -
    3.2 x 1.6 x 1.6mm
    1.6mm
    1.6mm
    3.2mm
    +85°C
    -40°C
    HK$771.41
    Molex
    73286
    5A
    250 V
    Screw Mount
    635MHz
    Screw
    Tray
    26.92mm
    -
    -
    -
    -
    -
    HK$3.76
    STMicroelectronics
    MLPF-WL
    -
    -
    Surface Mount
    826 → 958MHz
    -
    CSPG
    1.47 x 1.87 x 0.63mm
    -
    -
    -
    -
    -
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