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 Better World
  • RS Stock No. 225-8913
  • Mfr. Part No. PhMKP660.3.20,00-S84
Subtotal (1 box of 4 units)
PHP70,179.252(exc. VAT)
PHP17,544.813/unit
Stocked by manufacturer
  • RS Stock No. 781-756
  • Mfr. Part No. BLRCH104A125B40
Subtotal (1 unit)
PHP8,346.97(exc. VAT)
PHP8,346.97/unit
Last RS stock
  • RS Stock No. 652-2095P
  • Mfr. Part No. 400MXG330MEFCSN30X35
Subtotal 1 unit (supplied in a bag)
PHP526.38(exc. VAT)
PHP526.38/unit
Temporarily out of stock
  • RS Stock No. 184-5033
Subtotal (1 tray of 1600 units)
PHP149,478.40(exc. VAT)
PHP93.424/unit
In Stock
  • RS Stock No. 711-1122
Subtotal (1 pack of 25 units)
PHP439.70(exc. VAT)
PHP17.588/unit
In Stock
  • RS Stock No. 845-4575
  • Mfr. Part No. ULD2G4R7MPD
Subtotal (1 pack of 10 units)
PHP312.30(exc. VAT)
PHP31.23/unit
Last RS stock
  • RS Stock No. 703-7434
  • Mfr. Part No. 35ZLG150MEFC8X11.5
Subtotal (1 pack of 25 units)
PHP484.575(exc. VAT)
PHP19.383/unit
Temporarily out of stock
  • RS Stock No. 173-0543
  • Mfr. Part No. MKT1822433405
Subtotal (1 bag of 200 units)
PHP15,651.80(exc. VAT)
PHP78.259/unit
Temporarily out of stock
  • RS Stock No. 150-4045
  • Mfr. Part No. MKP1847H61025JP4
Subtotal (1 bag of 91 units)
PHP39,465.699(exc. VAT)
PHP433.689/unit
In Stock
  • RS Stock No. 116-600
  • Mfr. Part No. MKS4F042205G00KSSD
Subtotal (1 pack of 5 units)
PHP627.75(exc. VAT)
PHP125.55/unit
In Stock
  • RS Stock No. 920-5024
  • Mfr. Part No. EEUFM1C222
Subtotal (1 bag of 100 units)
PHP4,227.00(exc. VAT)
PHP42.27/unit
In Stock
  • RS Stock No. 766-0056
  • Mfr. Part No. EEUFR1A471
Subtotal (1 pack of 10 units)
PHP199.00(exc. VAT)
PHP19.90/unit
In Stock
  • RS Stock No. 708-4011
  • Mfr. Part No. EEEFK2A101AM
Subtotal (1 unit)
PHP169.50(exc. VAT)
PHP169.50/unit
In Stock
  • RS Stock No. 707-6675
Subtotal (1 pack of 2 units)
PHP323.18(exc. VAT)
PHP161.59/unit
In Stock
  • RS Stock No. 170-0212
  • Mfr. Part No. C322C103K1R5TA
Subtotal (1 bag of 500 units)
PHP7,145.00(exc. VAT)
PHP14.29/unit
In Stock
  • RS Stock No. 377-9030
  • Mfr. Part No. C274ACF4400WA0J
Subtotal (1 unit)
PHP555.30(exc. VAT)
PHP555.30/unit
In Stock
  • RS Stock No. 572-114
  • Mfr. Part No. EEUFC1J681L
Subtotal (1 pack of 5 units)
PHP476.88(exc. VAT)
PHP95.376/unit
In Stock
  • RS Stock No. 144-3459
  • Mfr. Part No. ALS70A332KF350
Subtotal (1 unit)
PHP3,149.91(exc. VAT)
PHP3,149.91/unit
In Stock
  • RS Stock No. 877-3661
  • Mfr. Part No. C971U472MUWDBA7317
Subtotal (1 pack of 5 units)
PHP641.10(exc. VAT)
PHP128.22/unit
Currently unavailable
  • RS Stock No. 136-4107
  • Mfr. Part No. 22205C106KAT2A
Subtotal (1 bag of 5 units)
PHP550.44(exc. VAT)
PHP110.088/unit
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