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.

50232 Products showing for Capacitors

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  • RS Stock No. 846-6827
  • Mfr. Part No. LGG2G471MELC30
Subtotal (1 unit)
PHP757.86(exc. VAT)
PHP757.86/unit
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  • RS Stock No. 652-2095
  • Mfr. Part No. 400MXG330MEFCSN30X35
Subtotal (1 unit)
PHP469.84(exc. VAT)
PHP469.84/unit
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  • RS Stock No. 434-0346
  • Mfr. Part No. EEUED2W100
Subtotal (1 pack of 5 units)
PHP422.50(exc. VAT)
PHP84.50/unit
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  • RS Stock No. 133-1977
  • Mfr. Part No. EEETC1V221UP
Subtotal (1 pack of 5 units)
PHP372.91(exc. VAT)
PHP74.582/unit
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  • RS Stock No. 365-4666
  • Mfr. Part No. ECA2EHG100
Subtotal (1 pack of 5 units)
PHP254.55(exc. VAT)
PHP50.91/unit
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  • RS Stock No. 167-1488
  • Mfr. Part No. LGG2G471MELC30
Subtotal (1 bag of 200 units)
PHP82,206.60(exc. VAT)
PHP411.033/unit
In Stock
  • RS Stock No. 365-4521
  • Mfr. Part No. ECA2AHG221
Subtotal (1 pack of 5 units)
PHP524.55(exc. VAT)
PHP104.91/unit
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  • RS Stock No. 381-9734
  • Mfr. Part No. ALS31A222MF400
Subtotal (1 unit)
PHP3,262.59(exc. VAT)
PHP3,262.59/unit
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  • RS Stock No. 187-5377
  • Mfr. Part No. PhMKP400.3.12,50-S64
Subtotal (1 unit)
PHP10,424.17(exc. VAT)
PHP10,424.17/unit
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  • RS Stock No. 315-0748
  • Mfr. Part No. EEUFC1V681
Subtotal (1 pack of 5 units)
PHP358.00(exc. VAT)
PHP71.60/unit
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  • RS Stock No. 896-1408
  • Mfr. Part No. B32529C8222J000
Subtotal (1 pack of 25 units)
PHP524.35(exc. VAT)
PHP20.974/unit
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  • RS Stock No. 434-0683
  • Mfr. Part No. PEH200KO6100MB2
Subtotal (1 unit)
PHP6,539.33(exc. VAT)
PHP6,539.33/unit
Temporarily out of stock
  • RS Stock No. 165-3751
  • Mfr. Part No. LNY2W272MSEG
Subtotal (1 bag of 5 units)
PHP17,914.20(exc. VAT)
PHP3,582.84/unit
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  • RS Stock No. 714-8569
  • Mfr. Part No. LGL2G151MELZ25
Subtotal (1 unit)
PHP454.60(exc. VAT)
PHP454.60/unit
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  • RS Stock No. 381-9021
  • Mfr. Part No. ALS30A153DB040
Subtotal (1 unit)
PHP1,310.68(exc. VAT)
PHP1,310.68/unit
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  • RS Stock No. 381-9908
  • Mfr. Part No. ALS40A223KF063
Subtotal (1 unit)
PHP2,304.06(exc. VAT)
PHP2,304.06/unit
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  • RS Stock No. 727-0697
  • Mfr. Part No. ECA1VHG472
Subtotal (1 unit)
PHP224.54(exc. VAT)
PHP224.54/unit
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  • RS Stock No. 747-2039
  • Mfr. Part No. EEUEB1A471
Subtotal (1 pack of 5 units)
PHP223.50(exc. VAT)
PHP44.70/unit
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  • RS Stock No. 707-6543
Subtotal (1 pack of 25 units)
PHP669.50(exc. VAT)
PHP26.78/unit
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  • RS Stock No. 708-3706
  • Mfr. Part No. EEUFR1E331
Subtotal (1 pack of 10 units)
PHP204.90(exc. VAT)
PHP20.49/unit
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