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Würth WE-CMBNC Nanocrystalline Common Mode Line Filter

Würth Elektronik’s WE-CMBNC range of Common Mode Line Filters uses nanocrystalline, which has a much higher permeability than regular core materials.

  • Very high permeability nanocrystalline core material
  • High and stable inductance values at high temperatures
  • High rated currents at small size
  • Broadband suppression
  • Frequency range: 1 kHz-300 MHz
Würth launches new range of Film Capacitors

Product Description

Würth Elektronik’s WE-CMBNC range of Common Mode Line Filters uses nanocrystalline, which has a much higher permeability than regular core materials.

This ensures that higher current capabilities and common mode noise attenuation can be reached, even with smaller sized parts.

With an operating temperature ranging from -40°C to +125°C, these filters offer high and stable inductance values even at high temperatures.

Suggested applications for the WE-CMBNC range include industrial, lighting, medical; power electronics; power line in- and output filter; radio interference suppression in motors and suppression for common mode noise.

Product Series

Contract pricing display is unavailable at the moment. Prices shown are standard retail prices, orders placed will have contract pricing applied when processed.

  Manufacturer Part No Order Code Manufacturer / Description
Availability Price For
Price
Quantity
Inductance DC Current Rating Product Range
7448010911
7448010911 - Choke, Common Mode, Power Line, 11 mH, 900 mA, WE-CMBNC Series

2431562

Choke, Common Mode, Power Line, 11 mH, 900 mA, WE-CMBNC Series

WURTH ELEKTRONIK

You previously purchased this product. View in Order History

555 in stock + Check Stock & Lead Times

555 in stock for next day delivery (UK stock)

More stock available week commencing 14/09/26

Each

1+ £7.79 £9.35 10+ £6.24 £7.49 25+ £5.75 £6.90 50+ £5.33 £6.40 100+ £4.96 £5.95 300+ £4.55 £5.46 More Pricing...

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11mH 900mA WE-CMBNC Series
7448011008
7448011008 - Choke, Common Mode, Power Line, 8 mH, 1 A, WE-CMBNC Series

2431563

Choke, Common Mode, Power Line, 8 mH, 1 A, WE-CMBNC Series

WURTH ELEKTRONIK

You previously purchased this product. View in Order History

Available for back order

+ Check Stock & Lead Times
  • 229 more will be available week commencing 19/04/26
  • 300 more will be available week commencing 16/09/26
  • More stock available week commencing 14/09/26 Contact me when back in stock

    Each

    1+ £7.58 £9.10 10+ £6.08 £7.30 25+ £5.60 £6.72 50+ £5.19 £6.23 100+ £3.70 £4.44 300+ £3.69 £4.43 More Pricing...

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    8mH 1A WE-CMBNC Series
    7448011305
    7448011305 - Choke, Common Mode, Power Line, 5 mH, 1.3 A, WE-CMBNC Series

    2431564

    Choke, Common Mode, Power Line, 5 mH, 1.3 A, WE-CMBNC Series

    WURTH ELEKTRONIK

    You previously purchased this product. View in Order History

    327 in stock + Check Stock & Lead Times

    327 in stock for next day delivery (UK stock)

  • 300 more will be available week commencing 14/07/26
  • More stock available week commencing 14/09/26

    Each

    1+ £7.87 £9.44 10+ £6.30 £7.56 25+ £5.80 £6.96 50+ £5.37 £6.44 100+ £5.01 £6.01 300+ £4.59 £5.51 More Pricing...

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    5mH 1.3A WE-CMBNC Series
    7448012501
    7448012501 - Choke, Common Mode, Power Line, 1 mH, 2.5 A, WE-CMBNC Series

    2431566

    Choke, Common Mode, Power Line, 1 mH, 2.5 A, WE-CMBNC Series

    WURTH ELEKTRONIK

    You previously purchased this product. View in Order History

    167 in stock + Check Stock & Lead Times

    167 in stock for next day delivery (UK stock)

  • 300 more will be available week commencing 05/08/26
  • More stock available week commencing 14/09/26

    Each

    1+ £7.80 £9.36 10+ £6.24 £7.49 25+ £5.75 £6.90 50+ £5.33 £6.40 100+ £4.96 £5.95 300+ £4.55 £5.46 More Pricing...

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    1mH 2.5A WE-CMBNC Series
    7448013501
    7448013501 - Choke, Common Mode, Power Line, 500 µH, 3.5 A, WE-CMBNC Series

    2431567

    Choke, Common Mode, Power Line, 500 µH, 3.5 A, WE-CMBNC Series

    WURTH ELEKTRONIK

    You previously purchased this product. View in Order History

    219 in stock + Check Stock & Lead Times

    219 in stock for next day delivery (UK stock)

  • 300 more will be available week commencing 23/05/26
  • More stock available week commencing 14/09/26

    Each

    1+ £7.80 £9.36 10+ £6.24 £7.49 25+ £5.75 £6.90 50+ £5.33 £6.40 100+ £4.96 £5.95 300+ £4.55 £5.46 More Pricing...

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    Min: 1 Mult: 1
    500µH 3.5A WE-CMBNC Series
    7448014501
    7448014501 - Choke, Common Mode, Power Line, 400 µH, 4.5 A, WE-CMBNC Series

    2431568

    Choke, Common Mode, Power Line, 400 µH, 4.5 A, WE-CMBNC Series

    WURTH ELEKTRONIK

    You previously purchased this product. View in Order History

    301 in stock + Check Stock & Lead Times

    301 in stock for next day delivery (UK stock)

  • 300 more will be available week commencing 20/04/26
  • 300 more will be available week commencing 29/07/26
  • More stock available week commencing 14/09/26

    Each

    1+ £7.60 £9.12 10+ £6.08 £7.30 25+ £5.60 £6.72 50+ £5.19 £6.23 100+ £4.84 £5.81 300+ £4.43 £5.32 More Pricing...

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    400µH 4.5A WE-CMBNC Series
    7448030333
    7448030333 - Choke, Common Mode, Power Line, 33 mH, 2.5 A, WE-CMBNC Series

    2431569

    Choke, Common Mode, Power Line, 33 mH, 2.5 A, WE-CMBNC Series

    WURTH ELEKTRONIK

    You previously purchased this product. View in Order History

    126 in stock + Check Stock & Lead Times

    126 in stock for next day delivery (UK stock)

  • 90 more will be available week commencing 20/04/26
  • 90 more will be available week commencing 13/05/26
  • 90 more will be available week commencing 26/08/26
  • More stock available week commencing 14/09/26

    Each

    1+ £8.98 £10.78 5+ £8.65 £10.38 10+ £8.32 £9.98 20+ £8.02 £9.62 40+ £7.71 £9.25 90+ £7.19 £8.63 More Pricing...

    Restricted Item

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    Min: 1 Mult: 1
    33mH 2.5A WE-CMBNC Series
    7448030417
    7448030417 - Choke, Common Mode, Power Line, 17 mH, 4 A, WE-CMBNC Series

    2431570

    Choke, Common Mode, Power Line, 17 mH, 4 A, WE-CMBNC Series

    WURTH ELEKTRONIK

    You previously purchased this product. View in Order History

    47 in stock + Check Stock & Lead Times

    47 in stock for next day delivery (UK stock)

  • 90 more will be available week commencing 01/09/26
  • More stock available week commencing 14/09/26

    Each

    1+ £11.10 £13.32 5+ £9.19 £11.03 10+ £8.47 £10.16 20+ £8.16 £9.79 40+ £7.85 £9.42 90+ £7.31 £8.77 More Pricing...

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    17mH 4A WE-CMBNC Series
    7448030509
    7448030509 - Choke, Common Mode, Power Line, 9 mH, 5 A, WE-CMBNC Series

    2431571

    Choke, Common Mode, Power Line, 9 mH, 5 A, WE-CMBNC Series

    WURTH ELEKTRONIK

    You previously purchased this product. View in Order History

    80 in stock + Check Stock & Lead Times

    80 in stock for next day delivery (UK stock)

  • 90 more will be available week commencing 28/07/26
  • 180 more will be available week commencing 12/08/26
  • More stock available week commencing 24/08/26

    Each

    1+ £9.99 £11.99 5+ £9.35 £11.22 10+ £8.61 £10.33 20+ £8.30 £9.96 40+ £7.98 £9.58 90+ £7.44 £8.93 More Pricing...

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    Min: 1 Mult: 1
    9mH 5A WE-CMBNC Series
    7448040382
    7448040382 - Choke, Common Mode, Power Line, 82 mH, 2.5 A, WE-CMBNC Series

    2431574

    Choke, Common Mode, Power Line, 82 mH, 2.5 A, WE-CMBNC Series

    WURTH ELEKTRONIK

    You previously purchased this product. View in Order History

    Available for back order

    + Check Stock & Lead Times

    More stock available week commencing 14/09/26 Contact me when back in stock

    Each

    1+ £12.11 £14.53 3+ £11.16 £13.39 5+ £10.72 £12.86 10+ £10.28 £12.34 20+ £9.53 £11.44 50+ £8.88 £10.66 More Pricing...

    Restricted Item

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    Min: 1 Mult: 1
    82mH 2.5A WE-CMBNC Series
    7448040515
    7448040515 - Choke, Common Mode, Power Line, 15 mH, 5 A, WE-CMBNC Series

    2431576

    Choke, Common Mode, Power Line, 15 mH, 5 A, WE-CMBNC Series

    WURTH ELEKTRONIK

    You previously purchased this product. View in Order History

    30 in stock + Check Stock & Lead Times

    30 in stock for next day delivery (UK stock)

    More stock available week commencing 14/09/26

    Each

    1+ £12.11 £14.53 3+ £11.16 £13.39 5+ £10.72 £12.86 10+ £10.28 £12.34 20+ £9.53 £11.44 50+ £8.88 £10.66 More Pricing...

    Restricted Item

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    Min: 1 Mult: 1
    15mH 5A WE-CMBNC Series
    7448040707
    7448040707 - Choke, Common Mode, Power Line, 7 mH, 7 A, WE-CMBNC Series

    2431577

    Choke, Common Mode, Power Line, 7 mH, 7 A, WE-CMBNC Series

    WURTH ELEKTRONIK

    You previously purchased this product. View in Order History

    35 in stock + Check Stock & Lead Times

    35 in stock for next day delivery (UK stock)

  • 50 more will be available week commencing 13/05/26
  • 50 more will be available week commencing 22/05/26
  • 25 more will be available week commencing 07/07/26
  • 25 more will be available week commencing 01/09/26
  • 50 more will be available week commencing 08/09/26
  • More stock available week commencing 14/09/26

    Each

    1+ £12.11 £14.53 3+ £11.26 £13.51 5+ £10.82 £12.98 10+ £10.37 £12.44 20+ £9.61 £11.53 50+ £8.96 £10.75 More Pricing...

    Restricted Item

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    Min: 1 Mult: 1
    7mH 7A WE-CMBNC Series
    7448041104
    7448041104 - Choke, Common Mode, Power Line, 4 mH, 11 A, WE-CMBNC Series

    2431578

    Choke, Common Mode, Power Line, 4 mH, 11 A, WE-CMBNC Series

    WURTH ELEKTRONIK

    You previously purchased this product. View in Order History

    Available for back order

    + Check Stock & Lead Times
  • 10 more will be available week commencing 12/08/26
  • More stock available week commencing 14/09/26 Contact me when back in stock

    Each

    1+ £12.11 £14.53 3+ £11.36 £13.63 5+ £10.91 £13.09 10+ £10.46 £12.55 20+ £9.70 £11.64 50+ £9.04 £10.85 More Pricing...

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    Min: 1 Mult: 1
    4mH 11A WE-CMBNC Series
    7448041502
    7448041502 - Choke, Common Mode, Power Line, 2 mH, 15 A, WE-CMBNC Series

    2431579

    Choke, Common Mode, Power Line, 2 mH, 15 A, WE-CMBNC Series

    WURTH ELEKTRONIK

    You previously purchased this product. View in Order History

    Available for back order

    + Check Stock & Lead Times
  • 50 more will be available week commencing 15/05/26
  • 75 more will be available week commencing 29/07/26
  • 50 more will be available week commencing 08/09/26
  • More stock available week commencing 14/09/26 Contact me when back in stock

    Each

    1+ £12.11 £14.53 3+ £10.97 £13.16 5+ £10.54 £12.65 10+ £10.11 £12.13 20+ £9.37 £11.24 50+ £8.73 £10.48 More Pricing...

    Restricted Item

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    Min: 1 Mult: 1
    2mH 15A WE-CMBNC Series
    7448042001
    7448042001 - Choke, Common Mode, Power Line, 1 mH, 20 A, WE-CMBNC Series

    2431581

    Choke, Common Mode, Power Line, 1 mH, 20 A, WE-CMBNC Series

    WURTH ELEKTRONIK

    You previously purchased this product. View in Order History

    27 in stock + Check Stock & Lead Times

    27 in stock for next day delivery (UK stock)

  • 25 more will be available week commencing 04/08/26
  • More stock available week commencing 14/09/26

    Each

    1+ £12.11 £14.53 3+ £11.16 £13.39 5+ £10.72 £12.86 10+ £10.28 £12.34 20+ £9.53 £11.44 50+ £8.88 £10.66 More Pricing...

    Restricted Item

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    Min: 1 Mult: 1
    1mH 20A WE-CMBNC Series
    7448050219
    7448050219 - Choke, Common Mode, Power Line, 190 mH, 2 A, WE-CMBNC Series

    2431582

    Choke, Common Mode, Power Line, 190 mH, 2 A, WE-CMBNC Series

    WURTH ELEKTRONIK

    You previously purchased this product. View in Order History

    Available for back order

    + Check Stock & Lead Times
  • 24 more will be available week commencing 28/10/26
  • More stock available week commencing 23/11/26 Contact me when back in stock

    Each

    1+ £15.97 £19.16 3+ £15.65 £18.78 5+ £15.03 £18.04 10+ £14.41 £17.29 20+ £13.36 £16.03 50+ £12.44 £14.93 More Pricing...

    Restricted Item

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    190mH 2A WE-CMBNC Series
    7448050490
    7448050490 - Choke, Common Mode, Power Line, 90 mH, 3.5 A, WE-CMBNC Series

    2431583

    Choke, Common Mode, Power Line, 90 mH, 3.5 A, WE-CMBNC Series

    WURTH ELEKTRONIK

    You previously purchased this product. View in Order History

    24 in stock + Check Stock & Lead Times

    24 in stock for next day delivery (UK stock)

    More stock available week commencing 23/11/26

    Each

    1+ £14.38 £17.26 3+ £14.16 £16.99 5+ £13.93 £16.72 10+ £13.71 £16.45 20+ £13.48 £16.18 50+ £12.55 £15.06 More Pricing...

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    90mH 3.5A WE-CMBNC Series
    7448051012
    7448051012 - Choke, Common Mode, Power Line, 12 mH, 10 A, WE-CMBNC Series

    2431585

    Choke, Common Mode, Power Line, 12 mH, 10 A, WE-CMBNC Series

    WURTH ELEKTRONIK

    You previously purchased this product. View in Order History

    19 in stock + Check Stock & Lead Times

    19 in stock for next day delivery (UK stock)

  • 24 more will be available week commencing 15/07/26
  • 48 more will be available week commencing 06/10/26
  • More stock available week commencing 23/11/26

    Each

    1+ £15.97 £19.16 3+ £15.51 £18.61 5+ £14.90 £17.88 10+ £14.28 £17.14 20+ £13.24 £15.89 50+ £12.34 £14.81 More Pricing...

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    12mH 10A WE-CMBNC Series
    7448051804
    7448051804 - Choke, Common Mode, Power Line, 4.5 mH, 18 A, WE-CMBNC Series

    2431586

    Choke, Common Mode, Power Line, 4.5 mH, 18 A, WE-CMBNC Series

    WURTH ELEKTRONIK

    You previously purchased this product. View in Order History

    24 in stock + Check Stock & Lead Times

    24 in stock for next day delivery (UK stock)

  • 24 more will be available week commencing 20/04/26
  • 24 more will be available week commencing 25/11/26
  • More stock available week commencing 23/11/26

    Each

    1+ £13.30 £15.96 3+ £13.29 £15.95 5+ £13.28 £15.94 10+ £13.27 £15.92 20+ £13.24 £15.89 50+ £12.34 £14.81 More Pricing...

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    4.5mH 18A WE-CMBNC Series
    7448052303
    7448052303 - Choke, Common Mode, Power Line, 3 mH, 23 A, WE-CMBNC Series

    2431587

    Choke, Common Mode, Power Line, 3 mH, 23 A, WE-CMBNC Series

    WURTH ELEKTRONIK

    You previously purchased this product. View in Order History

    24 in stock + Check Stock & Lead Times

    24 in stock for next day delivery (UK stock)

  • 48 more will be available week commencing 01/05/26
  • 24 more will be available week commencing 21/10/26
  • More stock available week commencing 23/11/26

    Each

    1+ £14.33 £17.20 3+ £13.73 £16.48 5+ £13.19 £15.83 10+ £12.64 £15.17 20+ £11.72 £14.06 50+ £10.92 £13.10 More Pricing...

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    3mH 23A WE-CMBNC Series
    7448052502
    7448052502 - Choke, Common Mode, Power Line, 2.5 mH, 25 A, WE-CMBNC Series

    2431588

    Choke, Common Mode, Power Line, 2.5 mH, 25 A, WE-CMBNC Series

    WURTH ELEKTRONIK

    You previously purchased this product. View in Order History

    64 in stock + Check Stock & Lead Times

    64 in stock for next day delivery (UK stock)

  • 24 more will be available week commencing 11/07/26
  • 24 more will be available week commencing 15/07/26
  • 24 more will be available week commencing 28/10/26
  • More stock available week commencing 23/11/26

    Each

    1+ £15.97 £19.16 3+ £15.51 £18.61 5+ £14.90 £17.88 10+ £14.28 £17.14 20+ £13.24 £15.89 50+ £12.34 £14.81 More Pricing...

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    2.5mH 25A WE-CMBNC Series
    7448053201
    7448053201 - Choke, Common Mode, Power Line, 900 µH, 32 A, WE-CMBNC Series

    2431589

    Choke, Common Mode, Power Line, 900 µH, 32 A, WE-CMBNC Series

    WURTH ELEKTRONIK

    You previously purchased this product. View in Order History

    62 in stock + Check Stock & Lead Times

    62 in stock for next day delivery (UK stock)

  • 24 more will be available week commencing 01/09/26
  • More stock available week commencing 23/11/26

    Each

    1+ £15.12 £18.14 3+ £14.95 £17.94 5+ £14.36 £17.23 10+ £13.77 £16.52 20+ £12.77 £15.32 50+ £11.89 £14.27 More Pricing...

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    900µH 32A WE-CMBNC Series
    7448061309
    7448061309 - Choke, Common Mode, Power Line, 9 mH, 13 A, WE-CMBNC Series

    2431593

    Choke, Common Mode, Power Line, 9 mH, 13 A, WE-CMBNC Series

    WURTH ELEKTRONIK

    You previously purchased this product. View in Order History

    8 in stock + Check Stock & Lead Times

    8 in stock for next day delivery (UK stock)

    More stock available week commencing 23/11/26

    Each

    1+ £22.21 £26.65 10+ £21.58 £25.90 20+ £20.94 £25.13

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    9mH 13A WE-CMBNC Series
    7448061507
    7448061507 - Choke, Common Mode, Power Line, 7 mH, 15 A, WE-CMBNC Series

    2431594

    Choke, Common Mode, Power Line, 7 mH, 15 A, WE-CMBNC Series

    WURTH ELEKTRONIK

    You previously purchased this product. View in Order History

    Available for back order

    + Check Stock & Lead Times

    More stock available week commencing 23/11/26 Contact me when back in stock

    Each

    1+ £19.70 £23.64 10+ £19.31 £23.17 20+ £18.91 £22.69

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    7mH 15A WE-CMBNC Series
    7448062105
    7448062105 - Choke, Common Mode, Power Line, 5 mH, 21 A, WE-CMBNC Series

    2431595

    Choke, Common Mode, Power Line, 5 mH, 21 A, WE-CMBNC Series

    WURTH ELEKTRONIK

    You previously purchased this product. View in Order History

    3 in stock + Check Stock & Lead Times

    3 in stock for next day delivery (UK stock)

    More stock available week commencing 23/11/26

    Each

    1+ £21.29 £25.55 10+ £20.86 £25.03 20+ £20.44 £24.53

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    5mH 21A WE-CMBNC Series