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.

48116 Products showing for Capacitors

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  • RS Stock No. 200-9281
  • Mfr. Part No. B33331V7166J080
Subtotal (1 unit)
PHP593.98(exc. VAT)
In Stock
  • RS Stock No. 172-6888
  • Mfr. Part No. GRM188R6YA106MA73D
Subtotal (1 pack of 25 units)
PHP173.35(exc. VAT)
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  • RS Stock No. 526-1856
  • Mfr. Part No. EEUFM1V331
Subtotal (1 pack of 5 units)
PHP139.18(exc. VAT)
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  • RS Stock No. 181-4706
Subtotal (1 pack of 5 units)
PHP671.14(exc. VAT)
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  • RS Stock No. 711-1479
Subtotal (1 pack of 10 units)
PHP380.58(exc. VAT)
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  • RS Stock No. 135-3579
  • Mfr. Part No. 4.16.10.67.64
Subtotal (1 unit)
PHP1,852.50(exc. VAT)
Temporarily out of stock
  • RS Stock No. 181-0405
  • Mfr. Part No. C878BF35160AA0J
Subtotal (1 unit)
PHP725.81(exc. VAT)
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  • RS Stock No. 747-2180
  • Mfr. Part No. EEUEB1J100S
Subtotal (1 pack of 25 units)
PHP201.575(exc. VAT)
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  • RS Stock No. 199-2165
  • Mfr. Part No. CC0402JRNPO9BN151
Subtotal (1 tape of 500 units)
PHP343.00(exc. VAT)
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  • RS Stock No. 335-128
  • Mfr. Part No. BLRCS125A150B40
Subtotal (1 unit)
PHP13,359.35(exc. VAT)
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  • RS Stock No. 173-0708
  • Mfr. Part No. MKP1847630354Y5
Subtotal (1 box of 30 units)
PHP36,702.96(exc. VAT)
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  • RS Stock No. 136-2721
  • Mfr. Part No. MAL229956122E3
Subtotal (1 unit)
PHP1,512.76(exc. VAT)
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  • RS Stock No. 199-2172
  • Mfr. Part No. CC0402JRNPO9BN220
Subtotal (1 tape of 1000 units)
PHP335.00(exc. VAT)
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  • RS Stock No. 171-0767
  • Mfr. Part No. MKS4F042205G00KSSD
Subtotal (1 bag of 594 units)
PHP44,233.992(exc. VAT)
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  • RS Stock No. 103-5149
  • Mfr. Part No. EEHZA1E101XP
Subtotal (1 reel of 900 units)
PHP25,889.40(exc. VAT)
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  • RS Stock No. 136-6305
  • Mfr. Part No. B25675C5122J525
Subtotal (1 unit)
PHP9,038.85(exc. VAT)
Temporarily out of stock
  • RS Stock No. 388-8033
  • Mfr. Part No. 4.16.10.26.64
Subtotal (1 unit)
PHP680.25(exc. VAT)
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  • RS Stock No. 769-4289
  • Mfr. Part No. B32332I6256J080
Subtotal (1 unit)
PHP771.06(exc. VAT)
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  • RS Stock No. 187-6507
  • Mfr. Part No. MAL250117332E3
Subtotal (1 unit)
PHP5,001.09(exc. VAT)
Temporarily out of stock
  • RS Stock No. 276-6091
Subtotal (1 unit)
PHP393.18(exc. VAT)
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