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

Sort By
65 of 999+
In Stock
  • RS Stock No. 739-3479
  • Mfr. Part No. UUD1V101MNL1GS
Subtotal (1 pack of 5 units)
PHP188.46(exc. VAT)
PHP37.692/unit
In Stock
  • RS Stock No. 181-4768
Subtotal (1 pack of 5 units)
PHP1,099.93(exc. VAT)
PHP219.986/unit
In Stock
  • RS Stock No. 264-4416
  • Mfr. Part No. C0805C104K5RACTU
Subtotal (1 pack of 25 units)
PHP82.225(exc. VAT)
PHP3.289/unit
In Stock
  • RS Stock No. 170-1093
Subtotal (1 bag of 100 units)
PHP11,538.80(exc. VAT)
PHP115.388/unit
In Stock
  • RS Stock No. 135-3225
  • Mfr. Part No. 08055C103KAT2A
Subtotal (1 reel of 4000 units)
PHP3,108.00(exc. VAT)
PHP0.777/unit
In Stock
  • RS Stock No. 683-2119
  • Mfr. Part No. F102K39Y5RN6UK5R
Subtotal (1 pack of 25 units)
PHP314.50(exc. VAT)
PHP12.58/unit
Temporarily out of stock
  • RS Stock No. 172-6784
  • Mfr. Part No. C4CAYUD3100AA1J
Subtotal (1 bag of 50 units)
PHP16,390.55(exc. VAT)
PHP327.811/unit
In Stock
  • RS Stock No. 711-1526
Subtotal (1 pack of 2 units)
PHP389.87(exc. VAT)
PHP194.935/unit
In Stock
  • RS Stock No. 146-3563
  • Mfr. Part No. C315C470J5G5TA
Subtotal (1 pack of 20 units)
PHP221.40(exc. VAT)
PHP11.07/unit
In Stock
  • RS Stock No. 622-4864
  • Mfr. Part No. ECQE4684JF
Subtotal (1 pack of 5 units)
PHP329.00(exc. VAT)
PHP65.80/unit
Temporarily out of stock
  • RS Stock No. 755-4642
  • Mfr. Part No. QXK2J223KTPTZH
Subtotal (1 pack of 5 units)
PHP396.30(exc. VAT)
PHP79.26/unit
In Stock
  • RS Stock No. 769-4261
  • Mfr. Part No. B32332I6505J082
Subtotal (1 unit)
PHP661.50(exc. VAT)
PHP661.50/unit
In Stock
  • RS Stock No. 196-4747
Subtotal (1 unit)
PHP625.63(exc. VAT)
PHP625.63/unit
In Stock
  • RS Stock No. 122-3983
  • Mfr. Part No. ECWFE2J224JA
Subtotal (1 reel of 1000 units)
PHP19,083.00(exc. VAT)
PHP19.083/unit
In Stock
  • RS Stock No. 727-0041
  • Mfr. Part No. ECWF2475JA
Subtotal (1 unit)
PHP304.85(exc. VAT)
PHP304.85/unit
Temporarily out of stock
  • RS Stock No. 733-894
  • Mfr. Part No. MAL220215222E3
Subtotal (1 pack of 150 units)
PHP677,039.55(exc. VAT)
PHP4,513.597/unit
In Stock
  • RS Stock No. 173-1410
  • Mfr. Part No. MKT1813410405
Subtotal (1 box of 1000 units)
PHP52,312.00(exc. VAT)
PHP52.312/unit
In Stock
  • RS Stock No. 171-0743
  • Mfr. Part No. MKS2D031001A00KI00
Subtotal (1 reel of 2500 units)
PHP32,162.50(exc. VAT)
PHP12.865/unit
In Stock
  • RS Stock No. 173-5063
  • Mfr. Part No. C878BF35120SA0J
Subtotal (1 bag of 86 units)
PHP53,462.502(exc. VAT)
PHP621.657/unit
Last RS stock
  • RS Stock No. 911-9419
  • Mfr. Part No. C878BF35230SA0J
Subtotal (1 unit)
PHP848.93(exc. VAT)
PHP848.93/unit
Results per page