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. 135-6505
  • Mfr. Part No. 06031C271KAT2A
Subtotal (1 bag of 50 units)
Kr. 13,80(exc. VAT)
Kr. 0,276/unit
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  • RS Stock No. 147-409
  • Mfr. Part No. C0603C270J5GACTU
Subtotal (1 pack of 50 units)
Kr. 10,45(exc. VAT)
Kr. 0,209/unit
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  • RS Stock No. 108-4052
  • Mfr. Part No. C2012X7R1H225K125AC
Subtotal (1 reel of 2000 units)
Kr. 2 744,00(exc. VAT)
Kr. 1,372/unit
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  • RS Stock No. 111-0532
  • Mfr. Part No. C5750X6S2W225K250KA
Subtotal (1 reel of 500 units)
Kr. 6 932,50(exc. VAT)
Kr. 13,865/unit
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  • RS Stock No. 538-1180
  • Mfr. Part No. C315C103K1R5TA
Subtotal (1 pack of 5 units)
Kr. 46,90(exc. VAT)
Kr. 9,38/unit
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  • RS Stock No. 789-7955
  • Mfr. Part No. FS0H104ZF
Subtotal (1 pack of 2 units)
Kr. 64,52(exc. VAT)
Kr. 32,26/unit
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  • RS Stock No. 845-4950
  • Mfr. Part No. UVZ2G4R7MPD
Subtotal (1 pack of 25 units)
Kr. 80,775(exc. VAT)
Kr. 3,231/unit
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  • RS Stock No. 247-7895
  • Mfr. Part No. GCM21BR71C475KA73K
Subtotal (1 tape of 10 units)
Kr. 16,07(exc. VAT)
Kr. 1,607/unit
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  • RS Stock No. 179-5168
  • Mfr. Part No. C3225X7S2A475K200AE
Subtotal (1 reel of 1000 units)
Kr. 6 809,00(exc. VAT)
Kr. 6,809/unit
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  • RS Stock No. 862-3323
  • Mfr. Part No. UVR1V101MED
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Kr. 3,20(exc. VAT)
Kr. 3,20/unit
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  • RS Stock No. 441-9874
  • Mfr. Part No. R413I21005000K
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Kr. 40,96(exc. VAT)
Kr. 4,096/unit
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  • RS Stock No. 241-6583
  • Mfr. Part No. B32529C3103J189
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Kr. 15,56(exc. VAT)
Kr. 1,556/unit
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  • RS Stock No. 172-5871
  • Mfr. Part No. B32529C0334J000
Subtotal (1 bag of 2000 units)
Kr. 3 428,00(exc. VAT)
Kr. 1,714/unit
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  • RS Stock No. 122-4279
  • Mfr. Part No. FKS2 4.7N 100M
Subtotal (1 pack of 5 units)
Kr. 29,74(exc. VAT)
Kr. 5,948/unit
Temporarily out of stock
  • RS Stock No. 165-0034
  • Mfr. Part No. R46KI333040P2M
Subtotal (1 pack of 5 units)
Kr. 70,01(exc. VAT)
Kr. 14,002/unit
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  • RS Stock No. 171-9356
  • Mfr. Part No. SMR5105J50J06L16.5CBULK
Subtotal (1 pack of 2 units)
Kr. 83,74(exc. VAT)
Kr. 41,87/unit
Temporarily out of stock
  • RS Stock No. 118-000
  • Mfr. Part No. MKS02/0.22/63/20
Subtotal (1 pack of 5 units)
Kr. 58,92(exc. VAT)
Kr. 11,784/unit
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  • RS Stock No. 824-200
  • Mfr. Part No. R60IF3100AA6AJ
Subtotal (1 pack of 5 units)
Kr. 35,58(exc. VAT)
Kr. 7,116/unit
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  • RS Stock No. 727-0029
  • Mfr. Part No. ECWF2155JA
Subtotal (1 pack of 2 units)
Kr. 26,36(exc. VAT)
Kr. 13,18/unit
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  • RS Stock No. 275-9281
  • Mfr. Part No. 865080742008
Subtotal (1 tape of 10 units)
Kr. 22,54(exc. VAT)
Kr. 2,254/unit
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