Ferrite Beads

Ferrite Beads also known as ferrite chokes are passive devices and they are used to constrict high-frequency signals in electronic components. The ferrite becomes resistive over its intended frequency range and uses up the noise energy in the form of heat.

How do the ferrite beads work?

The ferrite bead is connected in series with the power supply rail and is often combined with t...

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Bourns Ferrite Bead 0.7 mm (Surface) (0603) (EMI Filter & Protection), 45 Ω impedance at 25 MHz, 121 Ω impedance at 100
Bourns Ferrite Bead 0.7 mm (Surface) (0603) (EMI Filter & Protection), 45 Ω impedance at 25 MHz, 121 Ω impedance at 100
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RS Stock No.: 246-3238Brand: BournsManufacturers Part No.: MH1608-121Y

€ 92.41

€ 0.023 Each (On a Reel of 4000) (ex VAT)

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4000

Available in multiples of 4000
4000€ 0.023
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Bourns
-
Ferrite Bead
0603
-
45Ω
80Ω
Reel
-
121Ω
-
180Ω
-
-
-
-
2A
-
Surface
EMI Filter & Protection
-
-
-
2
-25°C
-
125°C
3.2mm
0.7mm
0.7mm
RoHS
-
100mΩ
-
-
-
-
Power Supplies, Ic Power Line, Signal Line
-
MH
Ferrite
No
-
Bourns Ferrite Bead 0.7 mm (Surface) (0603) (EMI Filter & Protection), 45 Ω impedance at 25 MHz, 121 Ω impedance at 100
Bourns Ferrite Bead 0.7 mm (Surface) (0603) (EMI Filter & Protection), 45 Ω impedance at 25 MHz, 121 Ω impedance at 100
Add to parts list
Also available in industry standard packaging
RS Stock No.: 246-3240Brand: BournsManufacturers Part No.: MH1608-121Y

€ 4.39

€ 0.044 Each (Supplied as a Tape) (ex VAT)

Check stock

100

Available in multiples of 100
100€ 0.044
Add to basket
Bourns
-
Ferrite Bead
0603
-
45Ω
80Ω
Reel
-
121Ω
-
180Ω
-
-
-
-
2A
-
Surface
EMI Filter & Protection
-
-
-
2
-25°C
-
125°C
3.2mm
0.7mm
0.7mm
RoHS
-
100mΩ
-
-
-
-
Power Supplies, Ic Power Line, Signal Line
-
MH
Ferrite
No
-
Bourns Ferrite Bead 0.7 mm (Surface) (0805) (EMI Filter & Protection), 100 Ω impedance at 25 MHz, 220 Ω impedance at 100
Bourns Ferrite Bead 0.7 mm (Surface) (0805) (EMI Filter & Protection), 100 Ω impedance at 25 MHz, 220 Ω impedance at 100
Add to parts list
Also available in industry standard packaging
RS Stock No.: 246-3243Brand: BournsManufacturers Part No.: MH2029-221Y

€ 4.39

€ 0.044 Each (Supplied as a Tape) (ex VAT)

Check stock

100

Available in multiples of 100
100€ 0.044
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Bourns
-
Ferrite Bead
0805
-
100Ω
150Ω
Reel
-
220Ω
-
275Ω
-
-
-
-
2A
-
Surface
EMI Filter & Protection
-
-
-
2
-25°C
-
125°C
3.2mm
1mm
0.7mm
RoHS
-
100mΩ
-
-
-
-
Signal Line, Power Supplies, Ic Power Line
-
MH
Ferrite
No
-
Bourns Ferrite Bead 0.7 mm (Surface) (0805) (EMI Filter & Protection), 100 Ω impedance at 25 MHz, 220 Ω impedance at 100
Bourns Ferrite Bead 0.7 mm (Surface) (0805) (EMI Filter & Protection), 100 Ω impedance at 25 MHz, 220 Ω impedance at 100
Add to parts list
RS Stock No.: 246-3242Brand: BournsManufacturers Part No.: MH2029-221Y

€ 87.79

€ 0.022 Each (On a Reel of 4000) (ex VAT)

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4000

Available in multiples of 4000
4000€ 0.022
Add to basket
Bourns
-
Ferrite Bead
0805
-
100Ω
150Ω
Reel
-
220Ω
-
275Ω
-
-
-
-
2A
-
Surface
EMI Filter & Protection
-
-
-
2
-25°C
-
125°C
3.2mm
1mm
0.7mm
RoHS
-
100mΩ
-
-
-
-
Signal Line, Power Supplies, Ic Power Line
-
MH
Ferrite
No
-
Bourns Ferrite Bead 0.7 mm (Surface) (0805) (EMI Filter & Protection), 30 Ω impedance at 25 MHz, 60 Ω impedance at 100
Bourns Ferrite Bead 0.7 mm (Surface) (0805) (EMI Filter & Protection), 30 Ω impedance at 25 MHz, 60 Ω impedance at 100
Add to parts list
RS Stock No.: 246-3244Brand: BournsManufacturers Part No.: MH2029-600Y

€ 92.41

€ 0.023 Each (On a Reel of 4000) (ex VAT)

Check stock

4000

Available in multiples of 4000
4000€ 0.023
Add to basket
Bourns
-
Ferrite Bead
0805
-
30Ω
42Ω
Reel
-
60Ω
-
80Ω
-
-
-
-
5A
-
Surface
EMI Filter & Protection
-
-
-
2
-25°C
-
125°C
3.2mm
1mm
0.7mm
RoHS
-
20mΩ
-
-
-
-
Ic Power Line, Power Supplies, Signal Line
-
MH
Ferrite
No
-
Bourns Ferrite Bead 0.7 mm (Surface) (0805) (EMI Filter & Protection), 30 Ω impedance at 25 MHz, 60 Ω impedance at 100
Bourns Ferrite Bead 0.7 mm (Surface) (0805) (EMI Filter & Protection), 30 Ω impedance at 25 MHz, 60 Ω impedance at 100
Add to parts list
Also available in industry standard packaging
RS Stock No.: 246-3246Brand: BournsManufacturers Part No.: MH2029-600Y

€ 4.39

€ 0.044 Each (Supplied as a Tape) (ex VAT)

Check stock

100

Available in multiples of 100
100€ 0.044
Add to basket
Bourns
-
Ferrite Bead
0805
-
30Ω
42Ω
Reel
-
60Ω
-
80Ω
-
-
-
-
5A
-
Surface
EMI Filter & Protection
-
-
-
2
-25°C
-
125°C
3.2mm
1mm
0.7mm
RoHS
-
20mΩ
-
-
-
-
Ic Power Line, Power Supplies, Signal Line
-
MH
Ferrite
No
-
Bourns Ferrite Bead 1.1 mm (Surface) (1206) (EMI Filter & Protection), 100 Ω impedance at 25 MHz, 300 Ω impedance at 100
Bourns Ferrite Bead 1.1 mm (Surface) (1206) (EMI Filter & Protection), 100 Ω impedance at 25 MHz, 300 Ω impedance at 100
Add to parts list
RS Stock No.: 262-9151Brand: BournsManufacturers Part No.: MG3261-301Y

€ 72.77

€ 0.024 Each (On a Reel of 3000) (ex VAT)

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3000

Available in multiples of 3000
3000€ 0.024
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Bourns
-
Ferrite Bead
1206
-
100Ω
190Ω
Reel
-
300Ω
-
220Ω
-
-
-
-
700mA
-
Surface
EMI Filter & Protection
-
-
-
2
-55°C
-
125°C
3.2mm
1.8mm
1.1mm
RoHS
-
0.15Ω
-
-
-
-
Signal Line, Power Supplies, Ic Power Line
-
MG
Ferrite
No
-
Bourns Ferrite Bead 1.1 mm (Surface) (1206) (EMI Filter & Protection), 100 Ω impedance at 25 MHz, 300 Ω impedance at 100
Bourns Ferrite Bead 1.1 mm (Surface) (1206) (EMI Filter & Protection), 100 Ω impedance at 25 MHz, 300 Ω impedance at 100
Add to parts list
Also available in industry standard packaging
RS Stock No.: 262-9152Brand: BournsManufacturers Part No.: MG3261-301Y

€ 1.33

€ 0.133 Each (Supplied as a Tape) (ex VAT)

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10

Available in multiples of 10
10€ 0.133
Add to basket
Bourns
-
Ferrite Bead
1206
-
100Ω
190Ω
Reel
-
300Ω
-
220Ω
-
-
-
-
700mA
-
Surface
EMI Filter & Protection
-
-
-
2
-55°C
-
125°C
3.2mm
1.8mm
1.1mm
RoHS
-
0.15Ω
-
-
-
-
Signal Line, Power Supplies, Ic Power Line
-
MG
Ferrite
No
-
Bourns Ferrite Bead 1.1 mm (Surface) (1206) (EMI Filter & Protection), 115 Ω impedance at 25 MHz, 300 Ω impedance at 100
Bourns Ferrite Bead 1.1 mm (Surface) (1206) (EMI Filter & Protection), 115 Ω impedance at 25 MHz, 300 Ω impedance at 100
Add to parts list
Also available in industry standard packaging
RS Stock No.: 262-9183Brand: BournsManufacturers Part No.: MU3261-301Y

€ 1.35

€ 0.135 Each (Supplied as a Tape) (ex VAT)

Check stock

10

Available in multiples of 10
10€ 0.135
Add to basket
Bourns
-
Ferrite Bead
1206
-
115Ω
200Ω
-
-
300Ω
-
200Ω
-
-
-
-
700mA
-
Surface
EMI Filter & Protection
-
-
-
-
-55°C
-
125°C
3.2mm
-
1.1mm
RoHS
-
0.15Ω
-
-
-
-
Signal Line, Power Supplies, Ic Power Line
-
MU
Ferrite
No
-
Bourns Ferrite Bead 1.1 mm (Surface) (1206) (EMI Filter & Protection), 115 Ω impedance at 25 MHz, 300 Ω impedance at 100
Bourns Ferrite Bead 1.1 mm (Surface) (1206) (EMI Filter & Protection), 115 Ω impedance at 25 MHz, 300 Ω impedance at 100
Add to parts list
RS Stock No.: 262-9182Brand: BournsManufacturers Part No.: MU3261-301Y

€ 145.54

€ 0.049 Each (On a Reel of 3000) (ex VAT)

Check stock

3000

Available in multiples of 3000
3000€ 0.049
Add to basket
Bourns
-
Ferrite Bead
1206
-
115Ω
200Ω
-
-
300Ω
-
200Ω
-
-
-
-
700mA
-
Surface
EMI Filter & Protection
-
-
-
-
-55°C
-
125°C
3.2mm
-
1.1mm
RoHS
-
0.15Ω
-
-
-
-
Signal Line, Power Supplies, Ic Power Line
-
MU
Ferrite
No
-
Bourns Ferrite Bead 1.1 mm (Surface) (1206) (EMI Filter & Protection), 150 Ω impedance at 25 MHz, 1000 Ω impedance at
Bourns Ferrite Bead 1.1 mm (Surface) (1206) (EMI Filter & Protection), 150 Ω impedance at 25 MHz, 1000 Ω impedance at
Add to parts list
Also available in industry standard packaging
RS Stock No.: 262-9175Brand: BournsManufacturers Part No.: MU3261-102Y

€ 1.35

€ 0.135 Each (Supplied as a Tape) (ex VAT)

Check stock

10

Available in multiples of 10
10€ 0.135
Add to basket
Bourns
-
Ferrite Bead
1206
-
150Ω
375Ω
Reel
-
1000Ω
-
375Ω
-
-
-
-
300mA
-
Surface
EMI Filter & Protection
-
-
-
2
-55°C
-
125°C
3.2mm
1.8mm
1.1mm
RoHS
-
0.6Ω
-
-
-
-
Ic Power Line, Power Supplies, Signal Line
-
MU
Ferrite
No
-
Bourns Ferrite Bead 1.1 mm (Surface) (1206) (EMI Filter & Protection), 150 Ω impedance at 25 MHz, 1000 Ω impedance at
Bourns Ferrite Bead 1.1 mm (Surface) (1206) (EMI Filter & Protection), 150 Ω impedance at 25 MHz, 1000 Ω impedance at
Add to parts list
RS Stock No.: 262-9174Brand: BournsManufacturers Part No.: MU3261-102Y

€ 69.31

€ 0.023 Each (On a Reel of 3000) (ex VAT)

Check stock

3000

Available in multiples of 3000
3000€ 0.023
Add to basket
Bourns
-
Ferrite Bead
1206
-
150Ω
375Ω
Reel
-
1000Ω
-
375Ω
-
-
-
-
300mA
-
Surface
EMI Filter & Protection
-
-
-
2
-55°C
-
125°C
3.2mm
1.8mm
1.1mm
RoHS
-
0.6Ω
-
-
-
-
Ic Power Line, Power Supplies, Signal Line
-
MU
Ferrite
No
-
Bourns Ferrite Bead 1.1 mm (Surface) (1206) (EMI Filter & Protection), 16 Ω impedance at 25 MHz, 30 Ω impedance at 100
Bourns Ferrite Bead 1.1 mm (Surface) (1206) (EMI Filter & Protection), 16 Ω impedance at 25 MHz, 30 Ω impedance at 100
Add to parts list
RS Stock No.: 262-9180Brand: BournsManufacturers Part No.: MU3261-300Y

€ 145.54

€ 0.049 Each (On a Reel of 3000) (ex VAT)

Check stock

3000

Available in multiples of 3000
3000€ 0.049
Add to basket
Bourns
-
Ferrite Bead
1206
-
16Ω
23Ω
Reel
-
30Ω
-
44Ω
-
-
-
-
500mA
-
Surface
EMI Filter & Protection
-
-
-
2
-55°C
-
125°C
3.2mm
1.8mm
1.1mm
RoHS
-
0.2Ω
-
-
-
-
Ic Power Line, Power Supplies, Signal Line
-
MU
Ferrite
No
-
Bourns Ferrite Bead 1.1 mm (Surface) (1206) (EMI Filter & Protection), 16 Ω impedance at 25 MHz, 30 Ω impedance at 100
Bourns Ferrite Bead 1.1 mm (Surface) (1206) (EMI Filter & Protection), 16 Ω impedance at 25 MHz, 30 Ω impedance at 100
Add to parts list
Also available in industry standard packaging
RS Stock No.: 262-9181Brand: BournsManufacturers Part No.: MU3261-300Y

€ 1.35

€ 0.135 Each (Supplied as a Tape) (ex VAT)

Check stock

10

Available in multiples of 10
10€ 0.135
Add to basket
Bourns
-
Ferrite Bead
1206
-
16Ω
23Ω
Reel
-
30Ω
-
44Ω
-
-
-
-
500mA
-
Surface
EMI Filter & Protection
-
-
-
2
-55°C
-
125°C
3.2mm
1.8mm
1.1mm
RoHS
-
0.2Ω
-
-
-
-
Ic Power Line, Power Supplies, Signal Line
-
MU
Ferrite
No
-
Bourns Ferrite Bead 1.1 mm (Surface) (1206) (EMI Filter & Protection), 200 Ω impedance at 25 MHz, 470 Ω impedance at 100
Bourns Ferrite Bead 1.1 mm (Surface) (1206) (EMI Filter & Protection), 200 Ω impedance at 25 MHz, 470 Ω impedance at 100
Add to parts list
RS Stock No.: 262-9184Brand: BournsManufacturers Part No.: MU3261-471Y

€ 145.54

€ 0.049 Each (On a Reel of 3000) (ex VAT)

Check stock

3000

Available in multiples of 3000
3000€ 0.049
Add to basket
Bourns
-
Ferrite Bead
1206
-
200Ω
350Ω
Reel
-
470Ω
-
200Ω
-
-
-
-
400mA
-
Surface
EMI Filter & Protection
-
-
-
2
-55°C
-
125°C
3.2mm
1.8mm
1.1mm
RoHS
-
0.35Ω
-
-
-
-
-
-
MU
Ferrite
No
-
Bourns Ferrite Bead 1.1 mm (Surface) (1206) (EMI Filter & Protection), 200 Ω impedance at 25 MHz, 470 Ω impedance at 100
Bourns Ferrite Bead 1.1 mm (Surface) (1206) (EMI Filter & Protection), 200 Ω impedance at 25 MHz, 470 Ω impedance at 100
Add to parts list
Also available in industry standard packaging
RS Stock No.: 262-9185Brand: BournsManufacturers Part No.: MU3261-471Y

€ 1.35

€ 0.135 Each (Supplied as a Tape) (ex VAT)

Check stock

10

Available in multiples of 10
10€ 0.135
Add to basket
Bourns
-
Ferrite Bead
1206
-
200Ω
350Ω
Reel
-
470Ω
-
200Ω
-
-
-
-
400mA
-
Surface
EMI Filter & Protection
-
-
-
2
-55°C
-
125°C
3.2mm
1.8mm
1.1mm
RoHS
-
0.35Ω
-
-
-
-
-
-
MU
Ferrite
No
-
Bourns Ferrite Bead 1.1 mm (Surface) (1206) (EMI Filter & Protection), 230 Ω impedance at 25 MHz, 600 Ω impedance at 100
Bourns Ferrite Bead 1.1 mm (Surface) (1206) (EMI Filter & Protection), 230 Ω impedance at 25 MHz, 600 Ω impedance at 100
Add to parts list
RS Stock No.: 262-9189Brand: BournsManufacturers Part No.: MU3261-601Y

€ 145.54

€ 0.049 Each (On a Reel of 3000) (ex VAT)

Check stock

3000

Available in multiples of 3000
3000€ 0.049
Add to basket
Bourns
-
Ferrite Bead
1206
-
230Ω
400Ω
Reel
-
600Ω
-
230Ω
-
-
-
-
400mA
-
Surface
EMI Filter & Protection
-
-
-
2
-55°C
-
125°C
3.2mm
1.8mm
1.1mm
RoHS
-
0.3Ω
-
-
-
-
Power Supplies, Ic Power Line, Signal Line
-
MU
Ferrite
No
-
Bourns Ferrite Bead 1.1 mm (Surface) (1206) (EMI Filter & Protection), 230 Ω impedance at 25 MHz, 600 Ω impedance at 100
Bourns Ferrite Bead 1.1 mm (Surface) (1206) (EMI Filter & Protection), 230 Ω impedance at 25 MHz, 600 Ω impedance at 100
Add to parts list
Also available in industry standard packaging
RS Stock No.: 262-9190Brand: BournsManufacturers Part No.: MU3261-601Y

€ 1.35

€ 0.135 Each (Supplied as a Tape) (ex VAT)

Check stock

10

Available in multiples of 10
10€ 0.135
Add to basket
Bourns
-
Ferrite Bead
1206
-
230Ω
400Ω
Reel
-
600Ω
-
230Ω
-
-
-
-
400mA
-
Surface
EMI Filter & Protection
-
-
-
2
-55°C
-
125°C
3.2mm
1.8mm
1.1mm
RoHS
-
0.3Ω
-
-
-
-
Power Supplies, Ic Power Line, Signal Line
-
MU
Ferrite
No
-
Bourns Ferrite Bead 1.1 mm (Surface) (1206) (EMI Filter & Protection), 30 Ω impedance at 25 MHz, 60 Ω impedance at 100
Bourns Ferrite Bead 1.1 mm (Surface) (1206) (EMI Filter & Protection), 30 Ω impedance at 25 MHz, 60 Ω impedance at 100
Add to parts list
Also available in industry standard packaging
RS Stock No.: 262-9188Brand: BournsManufacturers Part No.: MU3261-600Y

€ 0.98

€ 0.098 Each (Supplied as a Tape) (ex VAT)

Check stock

10

Available in multiples of 10
10€ 0.098
Add to basket
Bourns
-
Ferrite Bead
1206
-
30Ω
49Ω
Reel
-
60Ω
-
85Ω
-
-
-
-
400mA
-
Surface
EMI Filter & Protection
-
-
-
2
-55°C
-
125°C
3.2mm
1.8mm
1.1mm
RoHS
-
0.2Ω
-
-
-
-
Signal Line, Power Supplies, Ic Power Line
-
MU
Ferrite
No
-
Bourns Ferrite Bead 1.1 mm (Surface) (1206) (EMI Filter & Protection), 30 Ω impedance at 25 MHz, 60 Ω impedance at 100
Bourns Ferrite Bead 1.1 mm (Surface) (1206) (EMI Filter & Protection), 30 Ω impedance at 25 MHz, 60 Ω impedance at 100
Add to parts list
RS Stock No.: 262-9187Brand: BournsManufacturers Part No.: MU3261-600Y

€ 145.54

€ 0.049 Each (On a Reel of 3000) (ex VAT)

Check stock

3000

Available in multiples of 3000
3000€ 0.049
Add to basket
Bourns
-
Ferrite Bead
1206
-
30Ω
49Ω
Reel
-
60Ω
-
85Ω
-
-
-
-
400mA
-
Surface
EMI Filter & Protection
-
-
-
2
-55°C
-
125°C
3.2mm
1.8mm
1.1mm
RoHS
-
0.2Ω
-
-
-
-
Signal Line, Power Supplies, Ic Power Line
-
MU
Ferrite
No
-

...