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.

50186 Products showing for Capacitors

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In Stock
  • RS Stock No. 637-808
  • Mfr. Part No. ECWFJ1B205JA
Subtotal (1 unit)
PHP103.52(exc. VAT)
PHP103.52/unit
Temporarily out of stock
  • RS Stock No. 920-6926
  • Mfr. Part No. EEVFK2A470Q
Subtotal (1 reel of 200 units)
PHP10,270.40(exc. VAT)
PHP51.352/unit
Temporarily out of stock
  • RS Stock No. 170-1265
Subtotal (1 bag of 1000 units)
PHP2,624.00(exc. VAT)
PHP2.624/unit
In Stock
  • RS Stock No. 846-7243P
  • Mfr. Part No. GJM1555C1H100JB01D
Subtotal 250 units (supplied on a reel)
PHP597.50(exc. VAT)
PHP2.39/unit
In Stock
  • RS Stock No. 181-5348
Subtotal (1 pack of 100 units)
PHP546.50(exc. VAT)
PHP5.465/unit
In Stock
  • RS Stock No. 209-8703
  • Mfr. Part No. B43644A5686M060
Subtotal (1 box of 160 units)
PHP35,568.00(exc. VAT)
PHP222.30/unit
Being discontinued
  • RS Stock No. 519-4346
  • Mfr. Part No. UPS1H221MPD
Subtotal (1 pack of 5 units)
PHP209.10(exc. VAT)
PHP41.82/unit
Currently unavailable
  • RS Stock No. 185-5552
  • Mfr. Part No. 875135319002
Subtotal (1 pack of 5 units)
PHP578.20(exc. VAT)
PHP115.64/unit
Temporarily out of stock
  • RS Stock No. 170-8604
  • Mfr. Part No. 790D476X9020C2BE3
Subtotal (1 bag of 100 units)
PHP94,024.00(exc. VAT)
PHP940.24/unit
Temporarily out of stock
  • RS Stock No. 173-1861
  • Mfr. Part No. C1210C475M1R2C7186
Subtotal (1 reel of 500 units)
PHP105,753.50(exc. VAT)
PHP211.507/unit
Temporarily out of stock
  • RS Stock No. 170-0247
  • Mfr. Part No. T491A225K010AT
Subtotal (1 reel of 2000 units)
PHP19,302.00(exc. VAT)
PHP9.651/unit
In Stock
  • RS Stock No. 190-018
  • Mfr. Part No. PEH200YK4100MU2
Subtotal (1 unit)
PHP3,932.54(exc. VAT)
PHP3,932.54/unit
Last RS stock
  • RS Stock No. 261-0232
  • Mfr. Part No. MAL217250122E3
Subtotal (1 unit)
PHP161.60(exc. VAT)
PHP161.60/unit
Temporarily out of stock
  • RS Stock No. 871-7315P
  • Mfr. Part No. 597D106X9075R2T
Subtotal 1 unit (supplied on a continuous strip)
PHP1,331.91(exc. VAT)
PHP1,331.91/unit
In Stock
  • RS Stock No. 815-1484P
  • Mfr. Part No. GRM1885C1H362JA01D
Subtotal 100 units (supplied on a continuous strip)
PHP188.40(exc. VAT)
PHP1.884/unit
In Stock
  • RS Stock No. 209-5405
  • Mfr. Part No. A768MS107M1HLAV024
Subtotal (1 tape of 2 units)
PHP307.98(exc. VAT)
PHP153.99/unit
In Stock
  • RS Stock No. 280-6669
  • Mfr. Part No. MAL204213479E3
Subtotal (1 box of 120 units)
PHP27,607.20(exc. VAT)
PHP230.06/unit
Currently unavailable
  • RS Stock No. 165-3689
  • Mfr. Part No. UPW1E821MPD
Subtotal (1 box of 200 units)
PHP6,614.00(exc. VAT)
PHP33.07/unit
In Stock
  • RS Stock No. 280-3288
  • Mfr. Part No. MAL202127471E3
Subtotal (1 reel of 500 units)
PHP79,400.00(exc. VAT)
PHP158.80/unit
Temporarily out of stock
  • RS Stock No. 896-1534
  • Mfr. Part No. B32620A6472J000
Subtotal (1 pack of 10 units)
PHP296.00(exc. VAT)
PHP29.60/unit
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