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.

50232 Products showing for Capacitors

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RS Better World
  • RS Stock No. 238-5595
  • Mfr. Part No. HDMKP 1.35-320 I
Subtotal (1 unit)
PHP30,092.09(exc. VAT)
PHP30,092.09/unit
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  • RS Stock No. 862-3184
  • Mfr. Part No. UVR1E472MHD
Subtotal (1 unit)
PHP116.57(exc. VAT)
PHP116.57/unit
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  • RS Stock No. 378-906
  • Mfr. Part No. BFC280907015
Subtotal (1 pack of 5 units)
PHP15,727.05(exc. VAT)
PHP3,145.41/unit
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  • RS Stock No. 384-7694
  • Mfr. Part No. C4CAWUD3330AA1J
Subtotal (1 unit)
PHP541.11(exc. VAT)
PHP541.11/unit
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  • RS Stock No. 365-4666
  • Mfr. Part No. ECA2EHG100
Subtotal (1 pack of 5 units)
PHP254.55(exc. VAT)
PHP50.91/unit
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  • RS Stock No. 766-0040
  • Mfr. Part No. EEUFR0J102
Subtotal (1 pack of 10 units)
PHP197.50(exc. VAT)
PHP19.75/unit
In Stock
  • RS Stock No. 181-4666
Subtotal (1 pack of 20 units)
PHP775.66(exc. VAT)
PHP38.783/unit
Currently unavailable
  • RS Stock No. 151-1534
  • Mfr. Part No. 040MS26ABMA1STD
Subtotal (1 box of 72 units)
PHP34,540.344(exc. VAT)
PHP479.727/unit
In Stock
  • RS Stock No. 181-4552
Subtotal (1 bag of 250 units)
PHP14,767.75(exc. VAT)
PHP59.071/unit
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  • RS Stock No. 711-1671
Subtotal (1 pack of 100 units)
PHP499.50(exc. VAT)
PHP4.995/unit
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  • RS Stock No. 194-3461
  • Mfr. Part No. B32529C6222K000
Subtotal (1 pack of 50 units)
PHP510.45(exc. VAT)
PHP10.209/unit
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  • RS Stock No. 844-2828
  • Mfr. Part No. LGU2D471MELA
Subtotal (1 pack of 2 units)
PHP576.78(exc. VAT)
PHP288.39/unit
In Stock
  • RS Stock No. 684-4130
  • Mfr. Part No. 293D475X9025B2TE3
Subtotal (1 pack of 10 units)
PHP292.00(exc. VAT)
PHP29.20/unit
In Stock
  • RS Stock No. 538-2262
  • Mfr. Part No. T491A105K016AT
Subtotal (1 pack of 10 units)
PHP136.20(exc. VAT)
PHP13.62/unit
Limited stock
  • RS Stock No. 167-1570
  • Mfr. Part No. UVZ2W470MHD
Subtotal (1 box of 50 units)
PHP4,908.00(exc. VAT)
PHP98.16/unit
In Stock
  • RS Stock No. 711-1501
Subtotal (1 pack of 10 units)
PHP718.00(exc. VAT)
PHP71.80/unit
Currently unavailable
  • RS Stock No. 187-7433
  • Mfr. Part No. T521B106M025ATE100
Subtotal (1 pack of 5 units)
PHP585.31(exc. VAT)
PHP117.062/unit
In Stock
  • RS Stock No. 715-2619
  • Mfr. Part No. UPW1C103MHD
Subtotal (1 pack of 2 units)
PHP388.96(exc. VAT)
PHP194.48/unit
In Stock
  • RS Stock No. 194-0633
  • Mfr. Part No. FG26X7R2A474KNT00
Subtotal (1 pack of 10 units)
PHP181.00(exc. VAT)
PHP18.10/unit
Currently unavailable
  • RS Stock No. 843-2288
  • Mfr. Part No. ULR2E150MNL1GS
Subtotal (1 pack of 5 units)
PHP377.85(exc. VAT)
PHP75.57/unit
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