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.

49490 Products showing for Capacitors

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Temporarily out of stock
  • RS Stock No. 920-3122
  • Mfr. Part No. ECHU1C472GX5
Subtotal (1 reel of 3000 units)
PHP33,690.00(exc. VAT)
PHP11.23/unit
Currently unavailable
  • RS Stock No. 173-1758
  • Mfr. Part No. R73PI2220SE00J
Subtotal (1 bag of 1000 units)
PHP49,277.00(exc. VAT)
PHP49.277/unit
Temporarily out of stock
  • RS Stock No. 923-0339
  • Mfr. Part No. ECHU1C223JX5
Subtotal (1 reel of 3000 units)
PHP34,983.00(exc. VAT)
PHP11.661/unit
In Stock
  • RS Stock No. 171-9186
  • Mfr. Part No. R75GF31004030J
Subtotal (1 pack of 10 units)
PHP220.90(exc. VAT)
PHP22.09/unit
Currently unavailable
  • RS Stock No. 755-4507
  • Mfr. Part No. QXK2G225KTP
Subtotal (1 pack of 2 units)
PHP353.38(exc. VAT)
PHP176.69/unit
Temporarily out of stock
  • RS Stock No. 247-7734
  • Mfr. Part No. GCJ188R71H224KA01D
Subtotal (1 reel of 4000 units)
PHP7,788.00(exc. VAT)
PHP1.947/unit
Temporarily out of stock
  • RS Stock No. 173-3837
  • Mfr. Part No. MKP1839422084HQ
Subtotal (1 bag of 750 units)
PHP87,022.50(exc. VAT)
PHP116.03/unit
Currently unavailable
  • RS Stock No. 173-1337
  • Mfr. Part No. MKT1822422065
Subtotal (1 bag of 1500 units)
PHP48,105.00(exc. VAT)
PHP32.07/unit
Last RS stock
  • RS Stock No. 211-0321
  • Mfr. Part No. ECQUBAF472K
Subtotal (1 bag of 1000 units)
PHP23,595.00(exc. VAT)
PHP23.595/unit
In Stock
  • RS Stock No. 212-6712
  • Mfr. Part No. R75QI233050H0J
Subtotal (1 pack of 10 units)
PHP335.22(exc. VAT)
PHP33.522/unit
In Stock
  • RS Stock No. 184-5439P
Subtotal 5 units (supplied in a tray)
PHP343.12(exc. VAT)
PHP68.624/unit
In Stock
  • RS Stock No. 683-2112P
  • Mfr. Part No. F471K29Y5RN6UK5R
Subtotal 25 units (supplied as a tape)
PHP256.30(exc. VAT)
PHP10.252/unit
In Stock
  • RS Stock No. 144-9028
  • Mfr. Part No. GRM188R6YA475KE15D
Subtotal (1 reel of 4000 units)
PHP14,060.00(exc. VAT)
PHP3.515/unit
Temporarily out of stock
  • RS Stock No. 175-3518
  • Mfr. Part No. MAL222591004E3
Subtotal (1 unit)
PHP295.29(exc. VAT)
PHP295.29/unit
Temporarily out of stock
  • RS Stock No. 260-8752
  • Mfr. Part No. GRM155R60J106ME05D
Subtotal (1 reel of 10000 units)
PHP7,980.00(exc. VAT)
PHP0.798/unit
Temporarily out of stock
  • RS Stock No. 167-1166
  • Mfr. Part No. UBT1E222MHD8
Subtotal (1 box of 50 units)
PHP5,583.00(exc. VAT)
PHP111.66/unit
Temporarily out of stock
  • RS Stock No. 261-9822
  • Mfr. Part No. MKT1820610014
Subtotal (1 reel of 170 units)
PHP44,915.02(exc. VAT)
PHP264.206/unit
Temporarily out of stock
  • RS Stock No. 171-9177
  • Mfr. Part No. R71PI34704030M
Subtotal (1 pack of 10 units)
PHP390.20(exc. VAT)
PHP39.02/unit
In Stock
  • RS Stock No. 280-0358
  • Mfr. Part No. MAL215236478E3
Subtotal (1 bag of 10 units)
PHP907.11(exc. VAT)
PHP90.711/unit
Temporarily out of stock
  • RS Stock No. 170-0082
  • Mfr. Part No. R82EC2330DQ50J
Subtotal (1 box of 3500 units)
PHP18,469.50(exc. VAT)
PHP5.277/unit
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