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.

49445 Products showing for Capacitors

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  • RS Stock No. 698-3623P
  • Mfr. Part No. 12062C102KAT2A
Subtotal 10 units (supplied on a continuous strip)
PHP95.94(exc. VAT)
PHP9.594/unit
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  • RS Stock No. 181-3493P
  • Mfr. Part No. 885012207098
Subtotal 100 units (supplied on a continuous strip)
PHP269.70(exc. VAT)
PHP2.697/unit
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  • RS Stock No. 544-1462P
  • Mfr. Part No. PHE450RD5220JR06L2
Subtotal 5 units (supplied in a box)
PHP733.60(exc. VAT)
PHP146.72/unit
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  • RS Stock No. 262-1509P
  • Mfr. Part No. EEEFK1H470XL
Subtotal 10 units (supplied on a continuous strip)
PHP209.20(exc. VAT)
PHP20.92/unit
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  • RS Stock No. 845-418
  • Mfr. Part No. 890404125011CS
Subtotal (1 bag of 5 units)
PHP359.59(exc. VAT)
PHP71.918/unit
Currently unavailable
  • RS Stock No. 198-8366P
  • Mfr. Part No. CS1206KKX7RZBB223
Subtotal 25 units (supplied on a continuous strip)
PHP345.325(exc. VAT)
PHP13.813/unit
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  • RS Stock No. 381-9576P
  • Mfr. Part No. ALS31A154NF040
Subtotal 1 unit (supplied in a box)
PHP6,712.10(exc. VAT)
PHP6,712.10/unit
Limited stock
  • RS Stock No. 315-0603P
  • Mfr. Part No. EEUFC1E821
Subtotal 5 units (supplied in a bag)
PHP294.50(exc. VAT)
PHP58.90/unit
Temporarily out of stock
  • RS Stock No. 799-893
  • Mfr. Part No. ECWFJ2J335P1
Subtotal (1 unit)
PHP147.88(exc. VAT)
PHP147.88/unit
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  • RS Stock No. 133-5665P
  • Mfr. Part No. RDE5C1H102J0M1H03A
Subtotal 25 units (supplied in a box)
PHP332.675(exc. VAT)
PHP13.307/unit
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  • RS Stock No. 802-9983P
  • Mfr. Part No. C1206C180J5GACTU
Subtotal 500 units (supplied on a reel)
PHP1,435.50(exc. VAT)
PHP2.871/unit
In Stock
  • RS Stock No. 799-786P
  • Mfr. Part No. ECWFJ60825JA
Subtotal 1 unit (supplied in a tray)
PHP201.84(exc. VAT)
PHP201.84/unit
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  • RS Stock No. 181-4075P
  • Mfr. Part No. 885012007057
Subtotal 200 units (supplied on a reel)
PHP430.00(exc. VAT)
PHP2.15/unit
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  • RS Stock No. 877-5838P
  • Mfr. Part No. C1005X5R1H471K050BA
Subtotal 500 units (supplied on a reel)
PHP2,020.00(exc. VAT)
PHP4.04/unit
Last RS stock
  • RS Stock No. 224-4094P
  • Mfr. Part No. 6.3YXF470M8X11.5
Subtotal 5 units (supplied in a bag)
PHP146.06(exc. VAT)
PHP29.212/unit
In Stock
  • RS Stock No. 192-7635P
  • Mfr. Part No. 885012207087
Subtotal 200 units (supplied on a reel)
PHP458.60(exc. VAT)
PHP2.293/unit
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  • RS Stock No. 179-5854P
  • Mfr. Part No. C3225X7S1H475K230AE
Subtotal 10 units (supplied on a continuous strip)
PHP510.40(exc. VAT)
PHP51.04/unit
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  • RS Stock No. 485-618P
  • Mfr. Part No. 885012008053
Subtotal 5 units (supplied on a continuous strip)
PHP558.81(exc. VAT)
PHP111.762/unit
Currently unavailable
  • RS Stock No. 191-8126P
  • Mfr. Part No. 10YXF100M5X11
Subtotal 5 units (supplied in a bag)
PHP80.60(exc. VAT)
PHP16.12/unit
In Stock
  • RS Stock No. 280-0362
  • Mfr. Part No. MAL215262229E3
Subtotal (1 bag of 10 units)
PHP870.94(exc. VAT)
PHP87.094/unit
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