Common Mode Chokes | CM Choke Filters | RS
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    Common Mode Chokes

    Common mode (CM) chokes are a type of electrical filter that reduces unwanted interference, by blocking high frequency noise but lets the desired signal to pass. Common mode noise current is usually found in sources such as unwanted radio signals, unshielded electronics, inverters and motors. If this noise is not filtered, then it can cause problems in your electronics and electrical circuits.

    RS have a great range of inductors including these common mode chokes with various inductance values and offer high attenuation over a wide frequency range.

    Why use common mode chokes?

    Common mode chokes can be used to help the prevention of electromagnetic interference and radio frequency interface. By using these chokes you can help stop your electronic devices from malfunctioning.

    Things to consider before purchasing a common mode choke:

    • Impedance
    • Frequency bandwidth
    • Current handling

    Typical Applications include:

    Common mode chokes are often used in electrical, industrial and telecommunication applications to help reduce or remove noise and electromagnetic interference. They can be found in:

    • Data storage systems
    • Digital video camera
    • Industrial systems
    • Professional audio

    1453 產品顯示為 Common Mode Chokes

    • RS庫存編號 217-7631
    • 製造零件編號 748020024
    HK$5.24
    Wurth Elektronik
    245 pH
    WE-MK
    2 Ω
    100 MHz
    2.5Ω
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 669-4181
    • 製造零件編號 744242510
    HK$28.80
    Wurth Elektronik
    51 μH
    WE-SLM
    2500 Ω
    100 KHz
    2 x 0.32Ω
    400 mA
    6 x 3.3 x 3.3mm
    -40 → +125 °C
    -
    -
    Surface Mount
    80V
    Surface Mount
    -
    • RS庫存編號 899-6962
    • 製造零件編號 744844471
    HK$102.20
    Wurth Elektronik
    470 μH
    WE-ExB
    -
    10 KHz
    16mΩ
    9 A
    28 x 18.5 x 33mm
    -40°C → +125°C
    -
    -
    Through Hole
    -
    Solder Pad
    -
    • RS庫存編號 133-6097
    • 製造零件編號 RN102-1.5-02-1M6
    个 (以毎袋:5)
    HK$15.10
    Schaffner
    1.6 mH
    RN
    -
    10 KHz
    94mΩ
    1.5 A
    14 x 14 x 9mm
    -40°C → +100°C
    -
    -
    Through Hole
    -
    Solder Pad
    -
    • RS庫存編號 163-7900
    • 製造零件編號 7446621007
    个 (以毎盒:90)
    HK$30.48
    Wurth Elektronik
    2 x 6.8 mH
    WE-LF
    -
    10 KHz
    2 x 0.12Ω
    1 A
    18 (Dia.) x 13mm
    -40°C → +125°C
    -
    -
    Through Hole
    -
    -
    -
    • RS庫存編號 124-1878P
    • 製造零件編號 744223
    个 (以每卷裝提供)
    HK$18.76
    Wurth Elektronik
    2 x 500 μH
    WE-SL2
    -
    1 KHz
    2 x 0.15Ω
    1 A
    9.2 x 6 x 5mm
    -40°C → +125°C
    -
    -
    Surface Mount
    80V
    Surface Mount
    -
    • RS庫存編號 168-3265P
    • 製造零件編號 7448680100
    个 (以每盘装提供)
    HK$59.40
    Wurth Elektronik
    450 μH
    WE-LPCC
    -
    50 Hz
    9.6mΩ
    10 A
    27.5 x 25 x 12mm
    -40°C → +115°C
    2
    -
    Through Hole
    -
    Solder
    -
    • RS庫存編號 816-4880P
    • 製造零件編號 744290152
    个 (以每卷裝提供)
    HK$32.90
    Wurth Elektronik
    2x 1.5 mH
    WE-UCF
    -
    50 Hz
    2x 0.12Ω
    1.5 A
    14 x 12.5 x 7.8mm
    -40°C → +125°C
    2
    -
    Axial
    80V
    Solder Pad
    -
    • RS庫存編號 133-5766
    • 製造零件編號 RN152-8-02-2M7
    个 (以毎盒:100)
    HK$35.463
    Schaffner
    2.7 mH
    RN
    -
    10 KHz
    22mΩ
    8 A
    43 x 41.8 x 25mm
    -40°C → +100°C
    -
    -
    Through Hole
    -
    Solder Pad
    -
    • RS庫存編號 249-6693
    • 製造零件編號 TCK-051
    HK$41.40
    TRACOPOWER
    145 μH
    TCK
    20 mΩ
    100 kHz
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 133-5742
    • 製造零件編號 RN112-0.8-02-10M
    个 (以毎盒:500)
    HK$8.923
    Schaffner
    10 mH
    RN
    -
    10 KHz
    380mΩ
    0.8 A
    17.7 x 17.1 x 12.6mm
    -40°C → +100°C
    -
    -
    Through Hole
    -
    Solder Pad
    -
    • RS庫存編號 237-1688P
    • 製造零件編號 SRF7035A-132Y
    个 (以每卷裝提供)
    HK$12.60
    Bourns
    10.4 μH
    SRF7035A
    1300 Ω
    100 MHz
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 186-1176
    • 製造零件編號 SSHB10H-08082
    个(每托盘 5 )
    HK$12.98
    KEMET
    8.2 mH
    SSHB10H
    -
    10 kHz
    0.64Ω
    0.8 A
    22 x 17 x 15.5mm
    -25°C → +130°C
    -
    -
    Through Hole
    250V
    Solder Pad
    -
    • RS庫存編號 247-5915
    • 製造零件編號 SRF3225TAFD-101Y
    HK$6.60
    Bourns
    100 μH
    SRF3225TAFD
    5.1 kΩ
    100 kHz
    1.5Ω
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 246-9859
    • 製造零件編號 B82727E6403A040
    HK$146.80
    EPCOS
    1.5 mH
    B82727E
    0.017 Ω
    50 Hz
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 185-7026
    • 製造零件編號 7448025003
    个(每套 40)
    HK$47.263
    Wurth Elektronik
    2.5 mH
    WE-CMBNC
    -
    10 kHz
    15mΩ
    5 A
    18 x 14 x 22mm
    -40°C → +125°C
    -
    -
    Through Hole
    -
    Solder Pad
    -
    • RS庫存編號 242-7637
    • 製造零件編號 SCF19XV-120-1R2A007JV
    HK$51.30
    KEMET
    600 μH
    SCF
    -
    40 MHz
    3.99mΩ
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 863-3853
    • 製造零件編號 SS11VL-05230
    个 (以毎袋:5)
    HK$12.54
    KEMET
    23 mH
    SS
    -
    1 KHz
    1.8Ω
    500 mA
    22 x 14.5 x 21.5mm
    -25°C → +75°C
    -
    -
    Through Hole
    -
    Solder Pad
    -
    • RS庫存編號 228-7844
    • 製造零件編號 TCK-101
    毎管:13 个
    HK$588.60
    TRACOPOWER
    305 μH
    TCK
    -
    100 kHz
    10mΩ
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 242-7686
    • 製造零件編號 SCF25XV-170-1R7A009JV
    HK$102.00
    KEMET
    2 mH
    SCF
    -
    40 MHz
    3.71mΩ
    -
    -
    -
    -
    -
    -
    -
    -
    -
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