Capacitors

Capacitors are passive electrical components found in almost all electronics applications. Our range includes over 60,000 different capacitors including aluminium, tantalum, polymer, polyester film and ceramic capacitors. We source from globally renowned manufacturers AVX, Murata, KEMET, Panasonic, TDK and many more, so that you can rely on performance.

What is a capacitor and what does it do?

A capacitor is a device used to store energy as an electric charge, similar to a battery but they are able to release the charge much faster. The amount it's able to store is known as capacitance, this is measured in Farads (F). They comprise 2 metal plates (conductors) separated by an electrical insulator (dielectric).

What capacitor types are available?

There are many different types available with detailed specifications for their required function. The main elements are available in varying materials and these determine many properties of the capacitor. Some factors to consider are:

  • Metal plate material - e.g silver, tantalum, aluminium
  • Dielectric plate material - paper, film, ceramic, glass
  • Max voltage - cannot be exceeded or the device will break
  • Size - capacitance and dimensions
  • Tolerance - variance on the capacitance value
  • Mounting type - how it is fixed to the circuit
  • ESR (Equivalent series resistance) - resistance of the terminals

Applications of capacitors

Capacitors are found all around us, they are used in most electronics from fans to hybrid electric cars - there are over 500 just in a typical smartphone. Here are some of their uses:

  • Decoupling capacitors - can control high-frequency noise, removing voltage ripples from the power supply.
  • Energy storage and supply - deliver stored energy bursts quickly, like a camera flash for example.
  • Signal filtering - they are able to block low-frequency signals and allow higher-frequencies to pass through. Useful in telecommunications.

51316 Products showing for Capacitors

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  • RS Stock No. 135-5814
  • Mfr. Part No. FCS0V474ZFTBR24
Subtotal (1 reel of 500 units)
Kr. 18 967,50(exc. VAT)
Kr. 37,935/unit
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  • RS Stock No. 169-9480
  • Mfr. Part No. PHV-5R4V155-R
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Kr. 9 293,70(exc. VAT)
Kr. 92,937/unit
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  • RS Stock No. 727-0919
  • Mfr. Part No. EEEHC1V220P
Subtotal (1 pack of 10 units)
Kr. 24,60(exc. VAT)
Kr. 2,46/unit
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  • RS Stock No. 222-9609
  • Mfr. Part No. UHE1V102MHD6
Subtotal (1 bag of 400 units)
Kr. 2 590,40(exc. VAT)
Kr. 6,476/unit
Temporarily out of stock
  • RS Stock No. 715-2921
  • Mfr. Part No. UPW1J330MED
Subtotal (1 pack of 10 units)
Kr. 20,36(exc. VAT)
Kr. 2,036/unit
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  • RS Stock No. 447-765
  • Mfr. Part No. MAL213659101E3
Subtotal (1 pack of 5 units)
Kr. 131,79(exc. VAT)
Kr. 26,358/unit
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  • RS Stock No. 684-4395
  • Mfr. Part No. 489D106X0025D6VE3
Subtotal (1 pack of 5 units)
Kr. 679,08(exc. VAT)
Kr. 135,816/unit
Temporarily out of stock
  • RS Stock No. 197-2051
  • Mfr. Part No. R413I247050T0K
Subtotal (1 pack of 10 units)
Kr. 52,85(exc. VAT)
Kr. 5,285/unit
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  • RS Stock No. 536-9922
  • Mfr. Part No. EEE1HA010SR
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Kr. 15,56(exc. VAT)
Kr. 3,112/unit
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  • RS Stock No. 824-200P
  • Mfr. Part No. R60IF3100AA6AJ
Subtotal 5 units (supplied in a bag)
Kr. 35,58(exc. VAT)
Kr. 7,116/unit
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  • RS Stock No. 172-7783
  • Mfr. Part No. DE2E3SA102MA3BY02F
Subtotal (1 pack of 10 units)
Kr. 35,95(exc. VAT)
Kr. 3,595/unit
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  • RS Stock No. 180-5111
Subtotal (1 pack of 125 units)
Kr. 170,75(exc. VAT)
Kr. 1,366/unit
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  • Mfr. Part No. 562R5HKMS10
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Kr. 130,42(exc. VAT)
Kr. 26,084/unit
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  • Mfr. Part No. AY2103M61Y5VS63L0
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Kr. 44,16(exc. VAT)
Kr. 4,416/unit
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  • RS Stock No. 262-1933
  • Mfr. Part No. CC45SL3DD331JYNNA
Subtotal (1 bag of 10 units)
Kr. 23,80(exc. VAT)
Kr. 2,38/unit
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  • RS Stock No. 716-7191
  • Mfr. Part No. F332K59S3NN63J0R
Subtotal (1 pack of 10 units)
Kr. 57,09(exc. VAT)
Kr. 5,709/unit
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  • RS Stock No. 736-8928
  • Mfr. Part No. VY2103M63Y5US6TV7
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Kr. 40,27(exc. VAT)
Kr. 8,054/unit
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  • Mfr. Part No. CC45SL3AD471JYVNA
Subtotal (1 tape of 10 units)
Kr. 23,11(exc. VAT)
Kr. 2,311/unit
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  • RS Stock No. 262-1970
  • Mfr. Part No. CC45SL3FD330JYGNA
Subtotal (1 bag of 10 units)
Kr. 26,88(exc. VAT)
Kr. 2,688/unit
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  • RS Stock No. 884-8706
  • Mfr. Part No. VY1222M43Y5UC63V0
Subtotal (1 pack of 50 units)
Kr. 111,20(exc. VAT)
Kr. 2,224/unit
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