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.

48063 Products showing for Capacitors

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In Stock
  • RS Stock No. 711-0848
Subtotal (1 pack of 25 units)
PHP236.55(exc. VAT)
In Stock
  • RS Stock No. 566-961P
  • Mfr. Part No. LGU2G121MELZ
Subtotal 2 units (supplied in a pack)
PHP319.36(exc. VAT)
In Stock
  • RS Stock No. 108-2980
  • Mfr. Part No. MKS4D041003F00KSSD
Subtotal (1 pack of 5 units)
PHP304.60(exc. VAT)
In Stock
  • RS Stock No. 243-7260
  • Mfr. Part No. UCS2W100MHD1TO
Subtotal (1 pack of 500 units)
PHP11,818.00(exc. VAT)
In Stock
  • RS Stock No. 135-3587
  • Mfr. Part No. 4.16.17.13.06
Subtotal (1 unit)
PHP530.55(exc. VAT)
Stocked by manufacturer
Better World
  • RS Stock No. 211-2811
  • Mfr. Part No. VLVAF6P03522AB
Subtotal (1 unit)
PHP2,861,137.95(exc. VAT)
Temporarily out of stock
  • RS Stock No. 749-7296
  • Mfr. Part No. 50ZLJ470M12.5X20
Subtotal (1 pack of 5 units)
PHP331.24(exc. VAT)
In Stock
  • RS Stock No. 846-7287P
  • Mfr. Part No. GRM155R61E105KA12D
Subtotal 250 units (supplied on a reel)
PHP255.00(exc. VAT)
Stocked by manufacturer
  • RS Stock No. 908-4252
  • Mfr. Part No. 97F5704
Subtotal (1 unit)
PHP696.60(exc. VAT)
Last RS stock
  • RS Stock No. 224-4404
  • Mfr. Part No. 50YXF470M12.5X20
Subtotal (1 pack of 5 units)
PHP373.73(exc. VAT)
Currently unavailable
  • RS Stock No. 183-3314
  • Mfr. Part No. AMZ0050J22200000000
Subtotal (1 pack of 10 units)
PHP195.49(exc. VAT)
In Stock
  • RS Stock No. 846-6962
  • Mfr. Part No. LGU1J472MELA
Subtotal (1 unit)
PHP281.01(exc. VAT)
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  • RS Stock No. 109-4119
  • Mfr. Part No. ECQE2224JF
Subtotal (1 bag of 500 units)
PHP5,320.00(exc. VAT)
In Stock
  • RS Stock No. 388-7945
  • Mfr. Part No. 4.16.10.06.64
Subtotal (1 unit)
PHP247.87(exc. VAT)
In Stock
  • RS Stock No. 769-4286
  • Mfr. Part No. B32332I6206J081
Subtotal (1 unit)
PHP818.90(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)
In Stock
  • RS Stock No. 280-3383
  • Mfr. Part No. MAL211818101E3
Subtotal (1 unit)
PHP203.53(exc. VAT)
Temporarily out of stock
  • RS Stock No. 224-4325
  • Mfr. Part No. 50YXF10M5X11
Subtotal (1 pack of 5 units)
PHP94.69(exc. VAT)
In Stock
  • RS Stock No. 377-8841
  • Mfr. Part No. C878BF35300SA0J
Subtotal (1 unit)
PHP1,236.47(exc. VAT)
In Stock
  • RS Stock No. 137-2477
  • Mfr. Part No. C44AMGP5300ZA0J
Subtotal (1 unit)
PHP2,981.60(exc. VAT)
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