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.

49495 Products showing for Capacitors

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RS Better World
  • RS Stock No. 860-3846
  • Mfr. Part No. T55B686M004C0070
Subtotal (1 pack of 10 units)
PHP474.80(exc. VAT)
PHP47.48/unit
Currently unavailable
  • RS Stock No. 272-7851
  • Mfr. Part No. VJ0603A221FXACW1BC
Subtotal (1 reel of 4000 units)
PHP8,360.00(exc. VAT)
PHP2.09/unit
In Stock
  • RS Stock No. 136-4341
  • Mfr. Part No. 12061C104JAZ2A
Subtotal (1 bag of 50 units)
PHP549.00(exc. VAT)
PHP10.98/unit
Temporarily out of stock
  • RS Stock No. 251-4826
  • Mfr. Part No. APSG160ELL271MF08S
Subtotal (1 box of 1000 units)
PHP46,664.00(exc. VAT)
PHP46.664/unit
Currently unavailable
  • RS Stock No. 136-0138
  • Mfr. Part No. TAJB156K016RNJ
Subtotal (1 bag of 20 units)
PHP408.30(exc. VAT)
PHP20.415/unit
In Stock
  • RS Stock No. 174-4349
  • Mfr. Part No. C1206C102KARECAUTO
Subtotal (1 pack of 100 units)
PHP552.00(exc. VAT)
PHP5.52/unit
In Stock
  • RS Stock No. 275-9355
  • Mfr. Part No. 870575774002
Subtotal (1 unit)
PHP104.91(exc. VAT)
PHP104.91/unit
Temporarily out of stock
  • RS Stock No. 172-4077
  • Mfr. Part No. ECA1AHG471
Subtotal (1 box of 200 units)
PHP2,564.80(exc. VAT)
PHP12.824/unit
Temporarily out of stock
  • RS Stock No. 247-8036
  • Mfr. Part No. GRM1885C1H182JA01D
Subtotal (1 reel of 4000 units)
PHP2,772.00(exc. VAT)
PHP0.693/unit
Temporarily out of stock
  • RS Stock No. 185-3445
  • Mfr. Part No. GJM0335C1E1R2WB01D
Subtotal (1 reel of 1000 units)
PHP1,470.00(exc. VAT)
PHP1.47/unit
Temporarily out of stock
  • RS Stock No. 163-6473
  • Mfr. Part No. 860010274015
Subtotal (1 box of 800 units)
PHP10,013.60(exc. VAT)
PHP12.517/unit
Last RS stock
  • RS Stock No. 179-5537
  • Mfr. Part No. CGA4F4C0G2W152J085AA
Subtotal (1 pack of 25 units)
PHP242.25(exc. VAT)
PHP9.69/unit
In Stock
  • RS Stock No. 144-7495
  • Mfr. Part No. T495X107K025ATE150
Subtotal (1 pack of 2 units)
PHP548.46(exc. VAT)
PHP274.23/unit
Temporarily out of stock
  • RS Stock No. 165-3852
  • Mfr. Part No. LQR2G392MSEH
Subtotal (1 bag of 5 units)
PHP32,762.33(exc. VAT)
PHP6,552.466/unit
Temporarily out of stock
  • RS Stock No. 242-3889
  • Mfr. Part No. CC0402KRX7R7BB102
Subtotal (1 reel of 10000 units)
PHP2,940.00(exc. VAT)
PHP0.294/unit
Temporarily out of stock
  • RS Stock No. 783-177
  • Mfr. Part No. ECA2AHG331
Subtotal (1 tape of 5 units)
PHP1,077.86(exc. VAT)
PHP215.572/unit
In Stock
  • RS Stock No. 814-213
  • Mfr. Part No. SMDY1681MY5UARS
Subtotal (1 tape of 1 unit)
PHP100.33(exc. VAT)
PHP100.33/tape
Currently unavailable
  • RS Stock No. 172-8001
  • Mfr. Part No. 16ZL470MEFC10X12.5
Subtotal (1 box of 1000 units)
PHP14,194.00(exc. VAT)
PHP14.194/unit
In Stock
  • RS Stock No. 280-0452
  • Mfr. Part No. MAL216056331E3
Subtotal (1 bag of 5 units)
PHP755.50(exc. VAT)
PHP151.10/unit
Temporarily out of stock
  • RS Stock No. 247-7919
  • Mfr. Part No. GCM32EC71H106KA03L
Subtotal (1 tape of 10 units)
PHP335.83(exc. VAT)
PHP33.583/unit
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