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.

50170 Products showing for Capacitors

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  • RS Stock No. 211-0311P
  • Mfr. Part No. ECQUBAF332MA
Subtotal (10 units, supplied in a bag)
PHP249.09(exc. VAT)
PHP24.909/unit
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  • Mfr. Part No. RDER71H154K1M1H03A
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PHP394.95(exc. VAT)
PHP15.798/unit
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  • RS Stock No. 781-525
  • Mfr. Part No. EEEFN1V471UV
Subtotal (5 units, on tapes of 5)
PHP610.39(exc. VAT)
PHP122.078/unit
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  • RS Stock No. 192-8688P
  • Mfr. Part No. R76UR282050H4J
Subtotal (2 units, supplied in a tray)
PHP424.60(exc. VAT)
PHP212.30/unit
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  • RS Stock No. 133-5680P
  • Mfr. Part No. RDE5C1H2R0C0M1H03A
Subtotal (25 units, supplied in a box)
PHP264.125(exc. VAT)
PHP10.565/unit
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  • Mfr. Part No. CC0805JRNPO0BN102
Subtotal (200 units, supplied on a reel)
PHP551.20(exc. VAT)
PHP2.756/unit
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  • RS Stock No. 797-241
  • Mfr. Part No. 381LX471M250K022
Subtotal (50 units, in bags of 50)
PHP23,844.45(exc. VAT)
PHP476.889/unit
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  • RS Stock No. 263-3915P
  • Mfr. Part No. 885012006018
Subtotal (100 units, supplied on a continuous strip)
PHP128.70(exc. VAT)
PHP1.287/unit
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  • Mfr. Part No. ALS31A102MF500
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PHP3,628.80(exc. VAT)
PHP3,628.80/unit
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  • RS Stock No. 759-038P
  • Mfr. Part No. EEUFR1A221B
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PHP70.99(exc. VAT)
PHP14.198/unit
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  • RS Stock No. 802-9958P
  • Mfr. Part No. C0805C102J1GACTU
Subtotal (100 units, supplied on a continuous strip)
PHP319.00(exc. VAT)
PHP3.19/unit
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  • RS Stock No. 859-349
  • Mfr. Part No. MAL225960101E3
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PHP709.97(exc. VAT)
PHP709.97/unit
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  • Mfr. Part No. EEEFK1E330AP
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PHP167.91(exc. VAT)
PHP33.582/unit
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  • Mfr. Part No. R75PW482050H3J
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PHP637.25(exc. VAT)
PHP637.25/unit
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  • Mfr. Part No. 08052U390GAT2A
Subtotal (5 units, supplied on a continuous strip)
PHP92.98(exc. VAT)
PHP18.596/unit
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  • RS Stock No. 192-7619P
  • Mfr. Part No. 885012007063
Subtotal (50 units, supplied on a continuous strip)
PHP130.15(exc. VAT)
PHP2.603/unit
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  • Mfr. Part No. T491C685K020AT
Subtotal (10 units, supplied on a continuous strip)
PHP358.82(exc. VAT)
PHP35.882/unit
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  • Mfr. Part No. C1608X5R1E105K080AC
Subtotal (100 units, supplied on a continuous strip)
PHP240.60(exc. VAT)
PHP2.406/unit
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  • RS Stock No. 262-4987P
  • Mfr. Part No. EEEFN2A270UL
Subtotal (10 units, supplied on a continuous strip)
PHP509.90(exc. VAT)
PHP50.99/unit
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  • RS Stock No. 250-7703P
  • Mfr. Part No. VJ1812A221JXGAT
Subtotal (10 units, supplied on a continuous strip)
PHP603.68(exc. VAT)
PHP60.368/unit
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