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.

50240 Products showing for Capacitors

Sort By
1041 of 999+
Currently unavailable
  • RS Stock No. 144-7231
  • Mfr. Part No. EKMQ500ELL101MHB5D
Subtotal (1 pack of 10 units)
PHP358.99(exc. VAT)
PHP35.899/unit
Temporarily out of stock
  • RS Stock No. 173-5010
  • Mfr. Part No. T520D227M006ATE015
Subtotal (1 reel of 500 units)
PHP59,341.00(exc. VAT)
PHP118.682/unit
In Stock
  • RS Stock No. 566-962
  • Mfr. Part No. LGX2D152MELC40
Subtotal (1 unit)
PHP578.53(exc. VAT)
PHP578.53/unit
Temporarily out of stock
  • RS Stock No. 759-002
  • Mfr. Part No. EEHZA1V221P
Subtotal (1 pack of 5 units)
PHP646.07(exc. VAT)
PHP129.214/unit
In Stock
  • RS Stock No. 252-5188P
  • Mfr. Part No. 293D226X0016C2TE3
Subtotal 10 units (supplied on a continuous strip)
PHP230.70(exc. VAT)
PHP23.07/unit
Temporarily out of stock
  • RS Stock No. 135-9960P
  • Mfr. Part No. TPSD336M035R0300
Subtotal 2 units (supplied on a continuous strip)
PHP341.54(exc. VAT)
PHP170.77/unit
Temporarily out of stock
  • RS Stock No. 249-1203
  • Mfr. Part No. 50SVPK68M
Subtotal (1 reel of 400 units)
PHP29,209.20(exc. VAT)
PHP73.023/unit
In Stock
  • RS Stock No. 280-6706
  • Mfr. Part No. MAL211838229E3
Subtotal (1 box of 1000 units)
PHP149,444.00(exc. VAT)
PHP149.444/unit
In Stock
  • RS Stock No. 170-1258
Subtotal (1 bag of 200 units)
PHP5,141.40(exc. VAT)
PHP25.707/unit
Temporarily out of stock
  • RS Stock No. 211-1967P
  • Mfr. Part No. 25SVPT100M
Subtotal 2 units (supplied on a continuous strip)
PHP274.92(exc. VAT)
PHP137.46/unit
Last RS stock
  • RS Stock No. 180-5181
  • Mfr. Part No. ECQUAAF155TA
Subtotal (1 pack of 5 units)
PHP992.45(exc. VAT)
PHP198.49/unit
Temporarily out of stock
  • RS Stock No. 172-8183
  • Mfr. Part No. 4.16.10.03.14
Subtotal (1 box of 125 units)
PHP72,322.25(exc. VAT)
PHP578.578/unit
In Stock
  • RS Stock No. 839-9358
  • Mfr. Part No. 860160672001
Subtotal (1 pack of 25 units)
PHP213.475(exc. VAT)
PHP8.539/unit
Unavailable
  • RS Stock No. 190-9021P
  • Mfr. Part No. B41570E7109Q
Subtotal 1 unit (supplied in a box)
PHP1,018.40(exc. VAT)
PHP1,018.40/unit
Temporarily out of stock
  • RS Stock No. 204-8475
  • Mfr. Part No. EZPV60406MTC
Subtotal (1 unit)
PHP557.18(exc. VAT)
PHP557.18/unit
In Stock
  • RS Stock No. 126-2287
  • Mfr. Part No. R82MC2100Z350K
Subtotal (1 pack of 50 units)
PHP956.55(exc. VAT)
PHP19.131/unit
Currently unavailable
  • RS Stock No. 298-152
  • Mfr. Part No. VJ1206A221JBGTW1HV
Subtotal (1 reel of 2000 units)
PHP5,420.00(exc. VAT)
PHP2.71/unit
In Stock
  • RS Stock No. 637-845
  • Mfr. Part No. ECWFJ80355J
Subtotal (1 unit)
PHP160.07(exc. VAT)
PHP160.07/unit
In Stock
  • RS Stock No. 882-9427
  • Mfr. Part No. B32674D8305K000
Subtotal (1 unit)
PHP321.80(exc. VAT)
PHP321.80/unit
In Stock
  • RS Stock No. 321-0402
  • Mfr. Part No. MAL215752222E3
Subtotal (1 unit)
PHP1,362.50(exc. VAT)
PHP1,362.50/unit
Results per page