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. 298-556
  • Mfr. Part No. VJ1808Y471KXFTW1HV
Subtotal (10 units, in bags of 10)
PHP102.37(exc. VAT)
PHP10.237/unit
Temporarily out of stock
  • RS Stock No. 187-1394
  • Mfr. Part No. C1210C103JDGACTU
Subtotal (1000 units, on reels of 1000)
PHP58,140.00(exc. VAT)
PHP58.14/unit
In Stock
  • RS Stock No. 170-1018
Subtotal (2000 units, in bags of 2000)
PHP5,700.00(exc. VAT)
PHP2.85/unit
Temporarily out of stock
  • RS Stock No. 135-3195
  • Mfr. Part No. 08055A182JAT2A
Subtotal (4000 units, on reels of 4000)
PHP22,080.00(exc. VAT)
PHP5.52/unit
Temporarily out of stock
  • RS Stock No. 146-3478
  • Mfr. Part No. C315C682K5R5TA
Subtotal (500 units, in boxes of 500)
PHP3,000.00(exc. VAT)
PHP6.00/unit
In Stock
  • RS Stock No. 262-4909
  • Mfr. Part No. EEEFN1E471UL
Subtotal (10 units, on tapes of 10)
PHP363.00(exc. VAT)
PHP36.30/unit
Temporarily out of stock
  • RS Stock No. 814-3300
  • Mfr. Part No. EGPA101ELL751MM40S
Subtotal (1 unit)
PHP310.45(exc. VAT)
PHP310.45/unit
Temporarily out of stock
  • RS Stock No. 173-1708
  • Mfr. Part No. R49AI31005001K
Subtotal (500 units, in bags of 500)
PHP11,463.00(exc. VAT)
PHP22.926/unit
Currently unavailable
  • RS Stock No. 788-0298
  • Mfr. Part No. VJ0402D3R0BXCAJ
Subtotal (10 units, in packs of 10)
PHP206.29(exc. VAT)
PHP20.629/unit
Currently unavailable
  • RS Stock No. 170-4747
  • Mfr. Part No. 12103C225KAT2A
Subtotal (1000 units, on reels of 1000)
PHP14,778.00(exc. VAT)
PHP14.778/unit
Last RS stock
  • RS Stock No. 737-3908
  • Mfr. Part No. NRE-JL221M35V8X11.5F
Subtotal (10 units, in packs of 10)
PHP203.71(exc. VAT)
PHP20.371/unit
In Stock
  • RS Stock No. 485-6734P
  • Mfr. Part No. BFC233920475
Subtotal (10 units, supplied in a box)
PHP2,222.33(exc. VAT)
PHP222.233/unit
In Stock
  • RS Stock No. 263-4153P
  • Mfr. Part No. 885012207071
Subtotal (100 units, supplied on a continuous strip)
PHP217.30(exc. VAT)
PHP2.173/unit
In Stock
  • RS Stock No. 756-8332
  • Mfr. Part No. EEUFR1J121L
Subtotal (5 units, in packs of 5)
PHP215.50(exc. VAT)
PHP43.10/unit
Temporarily out of stock
  • RS Stock No. 225-9977
  • Mfr. Part No. AEA1010221M050R
Subtotal (10 units, in packs of 10)
PHP434.40(exc. VAT)
PHP43.44/unit
Currently unavailable
  • RS Stock No. 178-1213
  • Mfr. Part No. EEHAZF1J560
Subtotal (5 units, in packs of 5)
PHP614.12(exc. VAT)
PHP122.824/unit
In Stock
  • RS Stock No. 173-2036
  • Mfr. Part No. ALS30A473NP100
Subtotal (12 units, in bags of 12)
PHP72,838.704(exc. VAT)
PHP6,069.892/unit
In Stock
  • RS Stock No. 916-2914
  • Mfr. Part No. C3216X5R1E336M160AC
Subtotal (5 units, in packs of 5)
PHP371.92(exc. VAT)
PHP74.384/unit
Temporarily out of stock
  • RS Stock No. 172-6896
  • Mfr. Part No. ALC10C102EL400
Subtotal (36 units, in bags of 36)
PHP57,172.896(exc. VAT)
PHP1,588.136/unit
In Stock
  • RS Stock No. 537-3791
  • Mfr. Part No. SR211C104KAR
Subtotal (25 units, in packs of 25)
PHP332.75(exc. VAT)
PHP13.31/unit
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