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.

51173 Products showing for Capacitors

Sort By
1309 of 999+
Last RS stock
  • RS Stock No. 704-8012
  • Mfr. Part No. 50YXG100MEFC10X12.5
Subtotal (1 pack of 25 units)
PHP792.125(exc. VAT)
PHP31.685/unit
In Stock
  • RS Stock No. 756-7695P
  • Mfr. Part No. EKXJ451ELL151MM50S
Subtotal 1 unit (supplied in a bag)
PHP316.76(exc. VAT)
PHP316.76/unit
In Stock
  • RS Stock No. 238-5633
  • Mfr. Part No. MAL217051152E3
Subtotal (1 box of 100 units)
PHP13,680.50(exc. VAT)
PHP136.805/unit
In Stock
  • RS Stock No. 567-000P
  • Mfr. Part No. UHE1V222MHD
Subtotal 5 units (supplied in a pack)
PHP1,050.86(exc. VAT)
PHP210.172/unit
In Stock
  • RS Stock No. 921-3968
  • Mfr. Part No. C3216X7R2J103K115AA
Subtotal (1 reel of 2000 units)
PHP7,058.00(exc. VAT)
PHP3.529/unit
In Stock
  • RS Stock No. 839-7107
  • Mfr. Part No. 860010678024
Subtotal (1 pack of 5 units)
PHP428.40(exc. VAT)
PHP85.68/unit
In Stock
  • RS Stock No. 391-230P
  • Mfr. Part No. 08051C102KAT2A
Subtotal 50 units (supplied on a continuous strip)
PHP170.80(exc. VAT)
PHP3.416/unit
In Stock
  • RS Stock No. 187-2440
  • Mfr. Part No. UUX1E221MNL6GS
Subtotal (1 pack of 25 units)
PHP467.25(exc. VAT)
PHP18.69/unit
Temporarily out of stock
  • RS Stock No. 249-1282
  • Mfr. Part No. EEEFN1C101UR
Subtotal (1 reel of 1000 units)
PHP9,400.00(exc. VAT)
PHP9.40/unit
Currently unavailable
  • RS Stock No. 163-7711
  • Mfr. Part No. 890324024002CS
Subtotal (1 bag of 500 units)
PHP11,396.00(exc. VAT)
PHP22.792/unit
Currently unavailable
  • RS Stock No. 173-3590
  • Mfr. Part No. VJ0603D5R6CXPAJ
Subtotal (1 reel of 4000 units)
PHP22,344.00(exc. VAT)
PHP5.586/unit
In Stock
  • RS Stock No. 839-6964
  • Mfr. Part No. 860010473010
Subtotal (1 pack of 25 units)
PHP284.00(exc. VAT)
PHP11.36/unit
In Stock
  • RS Stock No. 622-4993P
  • Mfr. Part No. ECQE6105JF
Subtotal 5 units (supplied in a bag)
PHP975.52(exc. VAT)
PHP195.104/unit
In Stock
  • RS Stock No. 258-4270
  • Mfr. Part No. C4AFBBW4300F3LK
Subtotal (1 unit)
PHP546.29(exc. VAT)
PHP546.29/unit
In Stock
  • RS Stock No. 381-9885
  • Mfr. Part No. ALS40A104KF025
Subtotal (1 unit)
PHP2,498.34(exc. VAT)
PHP2,498.34/unit
Temporarily out of stock
  • RS Stock No. 134-9422
  • Mfr. Part No. TAP225K016SCS
Subtotal (1 bag of 1000 units)
PHP23,054.00(exc. VAT)
PHP23.054/unit
In Stock
  • RS Stock No. 707-6391
Subtotal (1 pack of 25 units)
PHP479.375(exc. VAT)
PHP19.175/unit
In Stock
  • RS Stock No. 687-053P
  • Mfr. Part No. SMDY1472MY5UDRA
Subtotal 1 unit (supplied on a continuous strip)
PHP187.03(exc. VAT)
PHP187.03/unit
In Stock
  • RS Stock No. 173-7260P
  • Mfr. Part No. T521X156M063ATE035
Subtotal 1 unit (supplied on a continuous strip)
PHP456.13(exc. VAT)
PHP456.13/unit
Temporarily out of stock
  • RS Stock No. 172-5800
  • Mfr. Part No. B32924C3475M000
Subtotal (1 bag of 200 units)
PHP21,350.00(exc. VAT)
PHP106.75/unit
Results per page