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.

48120 Products showing for Capacitors

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In Stock
  • RS Stock No. 276-3720
  • Mfr. Part No. GRM033R61A105ME15D
Subtotal (1 reel of 15000 units)
PHP52,920.00(exc. VAT)
In Stock
  • RS Stock No. 194-0550
  • Mfr. Part No. FG28X5R1H105KRT00
Subtotal (1 pack of 10 units)
PHP69.73(exc. VAT)
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  • RS Stock No. 846-6975
  • Mfr. Part No. LGU1J103MELC
Subtotal (1 unit)
PHP518.33(exc. VAT)
Last RS stock
  • RS Stock No. 261-0670
  • Mfr. Part No. B41858C9687M000
Subtotal (1 unit)
PHP198.06(exc. VAT)
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Better World
  • RS Stock No. 211-2695
  • Mfr. Part No. BLRCH500A000B40
Subtotal (1 unit)
PHP23,412.76(exc. VAT)
In Stock
  • RS Stock No. 711-1110
Subtotal (1 pack of 25 units)
PHP391.30(exc. VAT)
Limited stock
  • RS Stock No. 526-1070
  • Mfr. Part No. EEUFM0J821L
Subtotal (1 pack of 5 units)
PHP191.50(exc. VAT)
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  • RS Stock No. 707-6574
Subtotal (1 pack of 10 units)
PHP347.10(exc. VAT)
In Stock
  • RS Stock No. 484-2016
  • Mfr. Part No. FKP2/470/100/5
Subtotal (1 pack of 10 units)
PHP375.70(exc. VAT)
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  • RS Stock No. 715-2240
  • Mfr. Part No. UCS2E101MHD
Subtotal (1 pack of 5 units)
PHP526.19(exc. VAT)
Currently unavailable
  • RS Stock No. 749-7246
  • Mfr. Part No. 100YXJ330M16X25
Subtotal (1 pack of 2 units)
PHP223.02(exc. VAT)
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  • RS Stock No. 714-8590
  • Mfr. Part No. LGL2W121MELZ25
Subtotal (1 unit)
PHP433.69(exc. VAT)
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  • RS Stock No. 242-7276P
  • Mfr. Part No. C1005X5R1E105K050BC
Subtotal 50 units (supplied on a continuous strip)
PHP95.05(exc. VAT)
In Stock
  • RS Stock No. 388-8005
  • Mfr. Part No. 4.16.10.22.64
Subtotal (1 unit)
PHP440.61(exc. VAT)
Unavailable
  • RS Stock No. 496-2132P
  • Mfr. Part No. B43501B2157M
Subtotal 1 unit (supplied in a box)
PHP205.50(exc. VAT)
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  • RS Stock No. 708-3825
  • Mfr. Part No. EEUFR1V471
Subtotal (1 pack of 10 units)
PHP214.29(exc. VAT)
Unavailable
  • RS Stock No. 911-9415
  • Mfr. Part No. C878BF35160SA0J
Subtotal (1 unit)
PHP471.11(exc. VAT)
In Stock
  • RS Stock No. 707-5648
Subtotal (1 pack of 100 units)
PHP383.50(exc. VAT)
In Stock
  • RS Stock No. 123-5173
  • Mfr. Part No. C44AFGP6200ZE0J
Subtotal (1 unit)
PHP3,875.18(exc. VAT)
In Stock
  • RS Stock No. 725-8972
  • Mfr. Part No. 35ZLJ330M8X20
Subtotal (1 pack of 5 units)
PHP192.85(exc. VAT)
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