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. 242-3621
  • Mfr. Part No. R53BI34705000K
Subtotal (1 bag of 350 units)
PHP15,897.00(exc. VAT)
PHP45.42/unit
Temporarily out of stock
  • RS Stock No. 187-2255
  • Mfr. Part No. UCL1C221MCL1GS
Subtotal (1 pack of 25 units)
PHP533.50(exc. VAT)
PHP21.34/unit
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  • RS Stock No. 727-0587
  • Mfr. Part No. ECA1JM222
Subtotal (1 unit)
PHP192.19(exc. VAT)
PHP192.19/unit
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  • RS Stock No. 111-0462
  • Mfr. Part No. C2012X6S1H475K125AC
Subtotal (1 reel of 2000 units)
PHP20,266.00(exc. VAT)
PHP10.133/unit
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  • RS Stock No. 406-9873P
  • Mfr. Part No. TPSV477K006R0100
Subtotal 5 units (supplied on a continuous strip)
PHP1,091.33(exc. VAT)
PHP218.266/unit
Currently unavailable
  • RS Stock No. 911-9409
  • Mfr. Part No. C878BF34600SA0J
Subtotal (1 unit)
PHP390.80(exc. VAT)
PHP390.80/unit
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  • RS Stock No. 210-594P
  • Mfr. Part No. PME271Y447MR30
Subtotal 5 units (supplied in a box)
PHP303.86(exc. VAT)
PHP60.772/unit
In Stock
  • RS Stock No. 276-3763
  • Mfr. Part No. GRM21BR61A476ME15L
Subtotal (1 tape of 10 units)
PHP158.30(exc. VAT)
PHP15.83/unit
Temporarily out of stock
  • RS Stock No. 192-7163
  • Mfr. Part No. C0603K104K3RML7189
Subtotal (1 reel of 4000 units)
PHP1,949,780.00(exc. VAT)
PHP487.445/unit
Being discontinued
  • RS Stock No. 173-3269
  • Mfr. Part No. UPW1A332MHD
Subtotal (1 bag of 100 units)
PHP4,411.00(exc. VAT)
PHP44.11/unit
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  • RS Stock No. 312-1481P
  • Mfr. Part No. R82DC3470DQ60J
Subtotal 10 units (supplied as a tape)
PHP123.97(exc. VAT)
PHP12.397/unit
Currently unavailable
  • RS Stock No. 699-4030P
  • Mfr. Part No. TPSD337K006R0070
Subtotal 1 unit (supplied on a continuous strip)
PHP66.48(exc. VAT)
PHP66.48/unit
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  • RS Stock No. 839-6920
  • Mfr. Part No. 860010381029
Subtotal (1 box of 1 unit)
PHP208.85(exc. VAT)
PHP208.85/box
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  • RS Stock No. 703-7589P
  • Mfr. Part No. 50ZLH1000MEFC16X25
Subtotal 2 units (supplied in a bag)
PHP208.27(exc. VAT)
PHP104.135/unit
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  • RS Stock No. 788-7554
  • Mfr. Part No. 20SVP100M
Subtotal (1 pack of 2 units)
PHP287.68(exc. VAT)
PHP143.84/unit
Temporarily out of stock
  • RS Stock No. 135-8397
  • Mfr. Part No. TPSF107M016R0200
Subtotal (1 bag of 10 units)
PHP936.88(exc. VAT)
PHP93.688/unit
Last RS stock
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  • Mfr. Part No. 16ZLG330MEFC8X11.5
Subtotal (1 pack of 10 units)
PHP164.40(exc. VAT)
PHP16.44/unit
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  • RS Stock No. 781-610P
  • Mfr. Part No. ECA1VM101B
Subtotal 5 units (supplied in a bag)
PHP77.45(exc. VAT)
PHP15.49/unit
In Stock
  • RS Stock No. 648-0884
  • Mfr. Part No. C0805C224K3RACTU
Subtotal (1 pack of 10 units)
PHP31.68(exc. VAT)
PHP3.168/unit
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  • RS Stock No. 538-2650
  • Mfr. Part No. T491D475K035AT
Subtotal (1 pack of 10 units)
PHP474.80(exc. VAT)
PHP47.48/unit
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