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

1605 Products showing for Common Mode Chokes

In Stock
  • RS Stock No. 242-7655
  • Mfr. Part No. SCF25XV-050-1R0A027JH
Subtotal (1 unit)
$24.35(exc. GST)
$24.35/unit
Currently unavailable
  • RS Stock No. 186-0793
  • Mfr. Part No. SSHB10HS-30006
Subtotal (1 box of 60 units)
$160.92(exc. GST)
$2.682/unit
Temporarily out of stock
  • RS Stock No. 186-0873
  • Mfr. Part No. SSHB21HS-R20071
Subtotal (1 box of 60 units)
$237.18(exc. GST)
$3.953/unit
In Stock
  • RS Stock No. 124-1875
  • Mfr. Part No. 744222
Subtotal (1 pack of 5 units)
$24.21(exc. GST)
$4.842/unit
Currently unavailable
  • RS Stock No. 242-7676
  • Mfr. Part No. SCF25XV-130-1R5A012JH
Subtotal (1 unit)
$24.35(exc. GST)
$24.35/unit
Temporarily out of stock
  • RS Stock No. 186-0621
  • Mfr. Part No. SBT-0180W
Subtotal (1 box of 1000 units)
$2,531.00(exc. GST)
$2.531/unit
Temporarily out of stock
  • RS Stock No. 186-0870
  • Mfr. Part No. SSHB21HS-R12220
Subtotal (1 box of 60 units)
$207.36(exc. GST)
$3.456/unit
Currently unavailable
  • RS Stock No. 242-7720
  • Mfr. Part No. SCF29XV-070-1R2A030JH
Subtotal (1 unit)
$28.16(exc. GST)
$28.16/unit
Temporarily out of stock
  • RS Stock No. 186-0819
  • Mfr. Part No. SSHB21H-30024
Subtotal (1 box of 60 units)
$225.42(exc. GST)
$3.757/unit
In Stock
  • RS Stock No. 246-9873
  • Mfr. Part No. B82790C0513N201
Subtotal (1 reel of 1500 units)
$4,330.50(exc. GST)
$2.887/unit
In Stock
  • RS Stock No. 605-9200
  • Mfr. Part No. ACM1211-102-2PL
Subtotal (1 unit)
$3.00(exc. GST)
$3.00/unit
In Stock
  • RS Stock No. 246-9882
  • Mfr. Part No. B82793C0474N215
Subtotal (1 reel of 1500 units)
$2,814.00(exc. GST)
$1.876/unit
In Stock
  • RS Stock No. 246-9867
  • Mfr. Part No. B82790C0113N201
Subtotal (1 reel of 1500 units)
$3,943.50(exc. GST)
$2.629/unit
In Stock
  • RS Stock No. 247-5911
  • Mfr. Part No. SRF3225TAC-220Y
Subtotal (1 tape of 10 units)
$7.89(exc. GST)
$0.789/unit
Currently unavailable
  • RS Stock No. 242-7669
  • Mfr. Part No. SCF25XV-100-1R3A016JV
Subtotal (1 unit)
$24.23(exc. GST)
$24.23/unit
Temporarily out of stock
  • RS Stock No. 186-0641
  • Mfr. Part No. SH-S132
Subtotal (1 box of 500 units)
$1,647.00(exc. GST)
$3.294/unit
In Stock
  • RS Stock No. 186-0786
  • Mfr. Part No. SSHB10HS-07099
Subtotal (1 box of 60 units)
$160.92(exc. GST)
$2.682/unit
In Stock
  • RS Stock No. 246-9869
  • Mfr. Part No. B82790C0474N215
Subtotal (1 reel of 1500 units)
$3,943.50(exc. GST)
$2.629/unit
In Stock
  • RS Stock No. 246-9871
  • Mfr. Part No. B82790C0475N265
Subtotal (1 reel of 1500 units)
$3,952.50(exc. GST)
$2.635/unit
Temporarily out of stock
Subtotal (1 unit)
$4,122.93(exc. GST)
$4,122.93/unit
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