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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2482 of 999+
Temporarily out of stock
  • RS Stock No. 171-0720
  • Mfr. Part No. MKS2C021001A00KSSD
Subtotal (1 bag of 5000 units)
PHP72,325.00(exc. VAT)
PHP14.465/unit
Unavailable
  • RS Stock No. 142-117P
  • Mfr. Part No. GRM21BB31E335KA75L
Subtotal 50 units (supplied on a continuous strip)
PHP2,225.70(exc. VAT)
PHP44.514/unit
In Stock
  • RS Stock No. 706-3301P
Subtotal 2 units (supplied in a bag)
PHP470.47(exc. VAT)
PHP235.235/unit
Currently unavailable
RS Better World
  • RS Stock No. 276-9420
  • Mfr. Part No. VLVAF2P03511AB
Subtotal (1 unit)
PHP1,421,294.84(exc. VAT)
PHP1,421,294.84/unit
Temporarily out of stock
  • RS Stock No. 167-1444
  • Mfr. Part No. LGW2E471MELZ40
Subtotal (1 bag of 250 units)
PHP56,674.50(exc. VAT)
PHP226.698/unit
Temporarily out of stock
  • RS Stock No. 194-3760
  • Mfr. Part No. B32652A1332J000
Subtotal (1 box of 1000 units)
PHP13,528.00(exc. VAT)
PHP13.528/unit
In Stock
  • RS Stock No. 179-5995
  • Mfr. Part No. CGA2B2X8R2A102K050BA
Subtotal (1 reel of 1000 units)
PHP3,830.00(exc. VAT)
PHP3.83/unit
In Stock
  • RS Stock No. 840-4719
  • Mfr. Part No. 860021375012
Subtotal (1 pack of 5 units)
PHP383.80(exc. VAT)
PHP76.76/unit
Being discontinued
  • RS Stock No. 845-4607
  • Mfr. Part No. ULD2W220MHD6
Subtotal (1 pack of 2 units)
PHP312.88(exc. VAT)
PHP156.44/unit
In Stock
  • RS Stock No. 280-0203
  • Mfr. Part No. MAL214656102E3
Subtotal (1 box of 500 units)
PHP41,406.00(exc. VAT)
PHP82.812/unit
In Stock
  • RS Stock No. 616-7783
  • Mfr. Part No. PHE448RB5100JR06
Subtotal (1 pack of 10 units)
PHP1,060.80(exc. VAT)
PHP106.08/unit
Being discontinued
  • RS Stock No. 755-4539P
  • Mfr. Part No. QXK2J334KTP
Subtotal 5 units (supplied in a bag)
PHP670.67(exc. VAT)
PHP134.134/unit
Last RS stock
  • RS Stock No. 519-4100P
  • Mfr. Part No. UPS1E222MHD
Subtotal 5 units (supplied in a bag)
PHP441.61(exc. VAT)
PHP88.322/unit
Temporarily out of stock
  • RS Stock No. 882-9379P
  • Mfr. Part No. B32674D4565K000
Subtotal 1 unit (supplied in a box)
PHP284.66(exc. VAT)
PHP284.66/unit
Currently unavailable
  • RS Stock No. 255-0131P
  • Mfr. Part No. B41456B5689M000
Subtotal 1 unit (supplied in a box)
PHP961.40(exc. VAT)
PHP961.40/unit
Temporarily out of stock
  • RS Stock No. 122-3989
  • Mfr. Part No. ECWFE2J474JA
Subtotal (1 reel of 600 units)
PHP15,348.00(exc. VAT)
PHP25.58/unit
In Stock
  • RS Stock No. 145-8369
  • Mfr. Part No. EEUFS0J222
Subtotal (1 box of 200 units)
PHP5,320.00(exc. VAT)
PHP26.60/unit
Temporarily out of stock
  • RS Stock No. 170-0427
  • Mfr. Part No. ELXZ500ELL561MK25S
Subtotal (1 box of 1000 units)
PHP40,000.00(exc. VAT)
PHP40.00/unit
In Stock
  • RS Stock No. 238-5191P
  • Mfr. Part No. R41BN322050T0K
Subtotal 10 units (supplied in a bag)
PHP871.20(exc. VAT)
PHP87.12/unit
In Stock
  • RS Stock No. 365-4739
  • Mfr. Part No. ECA2GHG3R3
Subtotal (1 pack of 5 units)
PHP182.00(exc. VAT)
PHP36.40/unit
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