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 Stock No. 280-0413P
  • Mfr. Part No. MAL215379339E3
Subtotal 5 units (supplied on a continuous strip)
PHP841.43(exc. VAT)
PHP168.286/unit
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  • RS Stock No. 140-521P
  • Mfr. Part No. GRM155B11H332KA01D
Subtotal 100 units (supplied on a continuous strip)
PHP510.30(exc. VAT)
PHP5.103/unit
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  • RS Stock No. 414-7945P
  • Mfr. Part No. PHE426MA5220JR05
Subtotal 10 units (supplied in a box)
PHP285.90(exc. VAT)
PHP28.59/unit
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  • RS Stock No. 181-3505P
  • Mfr. Part No. 885012209041
Subtotal 25 units (supplied on a continuous strip)
PHP596.475(exc. VAT)
PHP23.859/unit
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  • RS Stock No. 684-5231P
  • Mfr. Part No. TR3D157K016C0100
Subtotal 5 units (supplied on a continuous strip)
PHP892.65(exc. VAT)
PHP178.53/unit
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  • Mfr. Part No. ECA2EM4R7
Subtotal 5 units (supplied in a bag)
PHP140.00(exc. VAT)
PHP28.00/unit
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  • RS Stock No. 860-922P
  • Mfr. Part No. GYF1V221MCWADNGS
Subtotal 10 units (supplied on a continuous strip)
PHP590.10(exc. VAT)
PHP59.01/unit
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  • RS Stock No. 783-164P
  • Mfr. Part No. EEHZT1E331UP
Subtotal 5 units (supplied on a continuous strip)
PHP995.80(exc. VAT)
PHP199.16/unit
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  • Mfr. Part No. CS0805KKX7R7BB225
Subtotal 50 units (supplied on a continuous strip)
PHP524.50(exc. VAT)
PHP10.49/unit
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  • Mfr. Part No. EEHAZF1E151B
Subtotal 2 units (supplied in a box)
PHP219.64(exc. VAT)
PHP109.82/unit
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  • Mfr. Part No. 12061C473KAZ2A
Subtotal 50 units (supplied on a continuous strip)
PHP454.00(exc. VAT)
PHP9.08/unit
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  • Mfr. Part No. 135D227X9030F6E3
Subtotal 1 unit (supplied in a box)
PHP7,874.73(exc. VAT)
PHP7,874.73/unit
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  • Mfr. Part No. 860130475005
Subtotal 10 units (supplied as a tape)
PHP234.40(exc. VAT)
PHP23.44/unit
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  • RS Stock No. 875-2406P
  • Mfr. Part No. PHE845VY6220MR30L2
Subtotal 4 units (supplied in a bag)
PHP858.46(exc. VAT)
PHP214.615/unit
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  • RS Stock No. 877-3709P
  • Mfr. Part No. MAL215747331E3
Subtotal 1 unit (supplied in a box)
PHP1,421.28(exc. VAT)
PHP1,421.28/unit
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  • RS Stock No. 225-9975P
  • Mfr. Part No. AEA1010221M035R
Subtotal 25 units (supplied on a continuous strip)
PHP803.75(exc. VAT)
PHP32.15/unit
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  • RS Stock No. 198-8267P
  • Mfr. Part No. CS0805KRX7R9BB472
Subtotal 100 units (supplied on a continuous strip)
PHP620.00(exc. VAT)
PHP6.20/unit
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  • RS Stock No. 763-9399P
  • Mfr. Part No. 16PK220MEFC6.3X11
Subtotal 25 units (supplied in a bag)
PHP248.50(exc. VAT)
PHP9.94/unit
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  • RS Stock No. 845-422P
  • Mfr. Part No. 890404127006CS
Subtotal 2 units (supplied in a box)
PHP509.89(exc. VAT)
PHP254.945/unit
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  • RS Stock No. 758-997P
  • Mfr. Part No. ECEA1HN2R2UB
Subtotal 5 units (supplied as a tape)
PHP63.90(exc. VAT)
PHP12.78/unit
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