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.

51179 Products showing for Capacitors

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  • RS Stock No. 339-7903
  • Mfr. Part No. ALT22A103CB040
Subtotal (1 unit)
PHP1,079.13(exc. VAT)
PHP1,079.13/unit
In Stock
  • RS Stock No. 839-2940P
  • Mfr. Part No. 885012206085
Subtotal 100 units (supplied on a continuous strip)
PHP135.00(exc. VAT)
PHP1.35/unit
In Stock
  • RS Stock No. 839-2950P
  • Mfr. Part No. 885012206089
Subtotal 100 units (supplied on a continuous strip)
PHP76.60(exc. VAT)
PHP0.766/unit
Currently unavailable
  • RS Stock No. 170-8586
  • Mfr. Part No. 597D226X9063F2T
Subtotal (1 reel of 250 units)
PHP229,283.50(exc. VAT)
PHP917.134/unit
Currently unavailable
  • RS Stock No. 136-0289
  • Mfr. Part No. TAJC336K010RNJ
Subtotal (1 reel of 500 units)
PHP6,424.00(exc. VAT)
PHP12.848/unit
In Stock
  • RS Stock No. 135-6824P
  • Mfr. Part No. 12065C105JAT2A
Subtotal 20 units (supplied on a continuous strip)
PHP218.40(exc. VAT)
PHP10.92/unit
Last RS stock
  • RS Stock No. 715-1675
  • Mfr. Part No. UCW1E330MCL1GS
Subtotal (1 pack of 10 units)
PHP161.99(exc. VAT)
PHP16.199/unit
In Stock
  • RS Stock No. 122-9847
  • Mfr. Part No. 890324026027
Subtotal (1 pack of 10 units)
PHP828.80(exc. VAT)
PHP82.88/unit
Currently unavailable
  • RS Stock No. 766-1309
  • Mfr. Part No. CL05B104KO5NNND
Subtotal (1 reel of 50000 units)
PHP9,800.00(exc. VAT)
PHP0.196/unit
Currently unavailable
  • RS Stock No. 179-7480
  • Mfr. Part No. 293D107X9010C2TE3
Subtotal (1 reel of 500 units)
PHP26,064.50(exc. VAT)
PHP52.129/unit
In Stock
  • RS Stock No. 272-7873
  • Mfr. Part No. VJ0603Y101KXACW1BC
Subtotal (1 reel of 4000 units)
PHP3,436.00(exc. VAT)
PHP0.859/unit
Temporarily out of stock
  • RS Stock No. 230-3727
  • Mfr. Part No. NFE31PT222Z1E9L
Subtotal (1 pack of 20 units)
PHP501.80(exc. VAT)
PHP25.09/unit
Temporarily out of stock
  • RS Stock No. 169-3318
  • Mfr. Part No. 293D107X9020E2TE3
Subtotal (1 reel of 400 units)
PHP49,043.20(exc. VAT)
PHP122.608/unit
Currently unavailable
  • RS Stock No. 252-5225
  • Mfr. Part No. 293D475X9050D2WE3
Subtotal (1 reel of 2500 units)
PHP198,287.50(exc. VAT)
PHP79.315/unit
In Stock
  • RS Stock No. 914-3752
  • Mfr. Part No. ELXS501VSN121MR30S
Subtotal (1 unit)
PHP372.28(exc. VAT)
PHP372.28/unit
In Stock
  • RS Stock No. 275-9203
  • Mfr. Part No. 861021386035
Subtotal (1 unit)
PHP1,146.77(exc. VAT)
PHP1,146.77/unit
In Stock
  • RS Stock No. 173-9444
  • Mfr. Part No. A758KK687M0GAAE016
Subtotal (1 pack of 25 units)
PHP592.00(exc. VAT)
PHP23.68/unit
Currently unavailable
  • RS Stock No. 723-6329
  • Mfr. Part No. GRM2165C1H821JA01D
Subtotal (1 pack of 100 units)
PHP457.80(exc. VAT)
PHP4.578/unit
Temporarily out of stock
  • RS Stock No. 923-3234
  • Mfr. Part No. ECA1EHG470
Subtotal (1 bag of 200 units)
PHP1,364.40(exc. VAT)
PHP6.822/unit
Currently unavailable
RS Better World
  • RS Stock No. 276-9426
  • Mfr. Part No. VLVAF3P03516AB
Subtotal (1 unit)
PHP2,040,069.01(exc. VAT)
PHP2,040,069.01/unit
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