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. 146-4328
  • Mfr. Part No. C1812C104J1GACTU
Subtotal (1 bag of 5 units)
PHP404.49(exc. VAT)
PHP80.898/unit
Currently unavailable
  • RS Stock No. 187-8474P
  • Mfr. Part No. T520B336M006ATE070
Subtotal 10 units (supplied on a continuous strip)
PHP278.35(exc. VAT)
PHP27.835/unit
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  • RS Stock No. 188-2227
  • Mfr. Part No. TMCMA1A476MTRF
Subtotal (1 pack of 20 units)
PHP430.88(exc. VAT)
PHP21.544/unit
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  • RS Stock No. 241-6590
  • Mfr. Part No. B32652A0223J000
Subtotal (1 bag of 5 units)
PHP214.89(exc. VAT)
PHP42.978/unit
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  • RS Stock No. 243-7313
  • Mfr. Part No. UPJ2A221MHD
Subtotal (1 tape of 5 units)
PHP441.22(exc. VAT)
PHP88.244/unit
Temporarily out of stock
  • RS Stock No. 170-6301
  • Mfr. Part No. GRM21A5C2E221JW01D
Subtotal (1 reel of 4000 units)
PHP12,152.00(exc. VAT)
PHP3.038/unit
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  • RS Stock No. 238-5152P
  • Mfr. Part No. R41BF147050T1K
Subtotal 10 units (supplied in a bag)
PHP201.40(exc. VAT)
PHP20.14/unit
Currently unavailable
  • RS Stock No. 166-7864
  • Mfr. Part No. THJC475K035RJN
Subtotal (1 reel of 500 units)
PHP32,284.50(exc. VAT)
PHP64.569/unit
In Stock
  • RS Stock No. 699-5018P
  • Mfr. Part No. SR201E104MARTR
Subtotal 25 units (supplied as a tape)
PHP618.675(exc. VAT)
PHP24.747/unit
Last RS stock
  • RS Stock No. 703-7554
  • Mfr. Part No. 35ZLH390MEFC8X20
Subtotal (1 pack of 10 units)
PHP190.20(exc. VAT)
PHP19.02/unit
Temporarily out of stock
  • RS Stock No. 169-2711
  • Mfr. Part No. GCM21BR71A106KE22L
Subtotal (1 reel of 3000 units)
PHP16,020.00(exc. VAT)
PHP5.34/unit
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  • RS Stock No. 697-447
  • Mfr. Part No. MAL214297304E3
Subtotal (1 tape of 1 unit)
PHP39.91(exc. VAT)
PHP39.91/tape
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  • RS Stock No. 846-4702
  • Mfr. Part No. ZRB15XR61A475ME01D
Subtotal (1 pack of 25 units)
PHP145.75(exc. VAT)
PHP5.83/unit
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  • RS Stock No. 280-0437
  • Mfr. Part No. MAL216055221E3
Subtotal (1 bag of 10 units)
PHP959.08(exc. VAT)
PHP95.908/unit
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  • RS Stock No. 544-1327
  • Mfr. Part No. PHE450KF7100JR06L2
Subtotal (1 pack of 5 units)
PHP1,368.78(exc. VAT)
PHP273.756/unit
Temporarily out of stock
  • RS Stock No. 280-0433
  • Mfr. Part No. MAL216051339E3
Subtotal (1 bag of 10 units)
PHP845.25(exc. VAT)
PHP84.525/unit
Temporarily out of stock
  • RS Stock No. 124-7428
  • Mfr. Part No. 890334026020
Subtotal (1 bag of 50 units)
PHP2,643.10(exc. VAT)
PHP52.862/unit
In Stock
  • RS Stock No. 915-5544
  • Mfr. Part No. CGA2B2C0G1H270J050BA
Subtotal (1 pack of 200 units)
PHP296.40(exc. VAT)
PHP1.482/unit
In Stock
  • RS Stock No. 665-149P
Subtotal 10 units (supplied on a continuous strip)
PHP920.55(exc. VAT)
PHP92.055/unit
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  • RS Stock No. 212-189
  • Mfr. Part No. LVR07X00A40T
Subtotal (1 pack of 2 units)
PHP248,136.10(exc. VAT)
PHP124,068.05/unit
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