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

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RS Better World
  • RS Stock No. 211-2812
  • Mfr. Part No. VLVAF7N03534AB
Subtotal (1 unit)
PHP3,777,606.68(exc. VAT)
PHP3,777,606.68/unit
Last RS stock
  • RS Stock No. 183-3344
  • Mfr. Part No. MMX0450K10400000000
Subtotal (10 units, in packs of 10)
PHP365.40(exc. VAT)
PHP36.54/unit
In Stock
  • RS Stock No. 210-5945P
  • Mfr. Part No. EEHZS1E471P
Subtotal (2 units, supplied on a continuous strip)
PHP289.58(exc. VAT)
PHP144.79/unit
In Stock
  • RS Stock No. 788-0323
  • Mfr. Part No. VJ0402D820JXXAJ
Subtotal (10 units, in packs of 10)
PHP178.50(exc. VAT)
PHP17.85/unit
Temporarily out of stock
  • RS Stock No. 255-0210
  • Mfr. Part No. B41456B7220M600
Subtotal (1 unit)
PHP5,023.10(exc. VAT)
PHP5,023.10/unit
In Stock
  • RS Stock No. 789-8025P
  • Mfr. Part No. FC0H104ZFTBR24
Subtotal (2 units, supplied on a continuous strip)
PHP390.32(exc. VAT)
PHP195.16/unit
Currently unavailable
  • RS Stock No. 875-2226
  • Mfr. Part No. R413F11505000M
Subtotal (25 units, in packs of 25)
PHP403.50(exc. VAT)
PHP16.14/unit
Currently unavailable
  • RS Stock No. 144-2524
  • Mfr. Part No. TACL106M010XTA
Subtotal (5 units, in bags of 5)
PHP591.43(exc. VAT)
PHP118.286/unit
In Stock
  • RS Stock No. 759-008P
  • Mfr. Part No. EEHZA1H470V
Subtotal (5 units, supplied on a continuous strip)
PHP719.09(exc. VAT)
PHP143.818/unit
In Stock
  • RS Stock No. 173-0498
  • Mfr. Part No. F17724152000
Subtotal (235 units, in bags of 235)
PHP15,940.05(exc. VAT)
PHP67.83/unit
In Stock
  • RS Stock No. 242-7344P
  • Mfr. Part No. C1608X5R1C475K080AE
Subtotal (50 units, supplied on a continuous strip)
PHP401.80(exc. VAT)
PHP8.036/unit
In Stock
  • RS Stock No. 711-1618
Subtotal (10 units, in packs of 10)
PHP313.60(exc. VAT)
PHP31.36/unit
In Stock
  • RS Stock No. 262-2102
  • Mfr. Part No. R586I256050T0K
Subtotal (500 units, in bags of 500)
PHP26,320.00(exc. VAT)
PHP52.64/unit
In Stock
  • RS Stock No. 747-2480
  • Mfr. Part No. EEEFT1A102AP
Subtotal (5 units, in packs of 5)
PHP332.02(exc. VAT)
PHP66.404/unit
Currently unavailable
  • RS Stock No. 172-7590
  • Mfr. Part No. 100ZLJ100M10X20
Subtotal (1000 units, in boxes of 1000)
PHP26,975.00(exc. VAT)
PHP26.975/unit
Unavailable
  • RS Stock No. 490-7618P
  • Mfr. Part No. UUD1V221MNL1GS
Subtotal (10 units, supplied on a continuous strip)
PHP525.27(exc. VAT)
PHP52.527/unit
Last RS stock
  • RS Stock No. 261-0669
  • Mfr. Part No. B41858C9687M000
Subtotal (125 units, in boxes of 125)
PHP14,575.00(exc. VAT)
PHP116.60/unit
Currently unavailable
  • RS Stock No. 840-0417
  • Mfr. Part No. 860080574006
Subtotal (25 units, in bags of 25)
PHP330.75(exc. VAT)
PHP13.23/unit
Temporarily out of stock
  • RS Stock No. 166-6841
  • Mfr. Part No. EEETQV101XAP
Subtotal (900 units, on reels of 900)
PHP22,579.20(exc. VAT)
PHP25.088/unit
In Stock
  • RS Stock No. 261-0661
  • Mfr. Part No. B41858C7477M000
Subtotal (10 units, in bags of 10)
PHP399.65(exc. VAT)
PHP39.965/unit
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