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.

50164 Products showing for Capacitors

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  • RS Stock No. 195-4852
  • Mfr. Part No. CAS18C102KARFC
Subtotal (5 units, in packs of 5)
PHP893.50(exc. VAT)
PHP178.70/unit
Temporarily out of stock
  • RS Stock No. 568-957P
  • Mfr. Part No. EEEHB1C101AP
Subtotal (5 units, supplied as a tape)
PHP288.60(exc. VAT)
PHP57.72/unit
Temporarily out of stock
  • RS Stock No. 241-6658
  • Mfr. Part No. B32923C3155M189
Subtotal (300 units, on reels of 300)
PHP52,798.80(exc. VAT)
PHP175.996/unit
In Stock
  • RS Stock No. 711-1324
Subtotal (10 units, in packs of 10)
PHP305.28(exc. VAT)
PHP30.528/unit
In Stock
  • RS Stock No. 490-7797
  • Mfr. Part No. UUA1A470MCL1GS
Subtotal (10 units, in packs of 10)
PHP166.30(exc. VAT)
PHP16.63/unit
In Stock
  • RS Stock No. 257-5759
  • Mfr. Part No. 875115952001
Subtotal (1 unit)
PHP155.92(exc. VAT)
PHP155.92/unit
Currently unavailable
  • RS Stock No. 136-0242
  • Mfr. Part No. TAJB475K010RNJ
Subtotal (2000 units, on reels of 2000)
PHP23,708.00(exc. VAT)
PHP11.854/unit
Currently unavailable
  • RS Stock No. 210-7748
  • Mfr. Part No. A101J15C0GF5UAAP
Subtotal (4000 units, in boxes of 4000)
PHP37,240.00(exc. VAT)
PHP9.31/unit
In Stock
  • RS Stock No. 334-883
  • Mfr. Part No. B32524Q0226J
Subtotal (5 units, in packs of 5)
PHP2,531.63(exc. VAT)
PHP506.326/unit
Temporarily out of stock
  • RS Stock No. 173-3455
  • Mfr. Part No. B43544F9277M060
Subtotal (80 units, in boxes of 80)
PHP33,718.88(exc. VAT)
PHP421.486/unit
In Stock
  • RS Stock No. 839-8702P
  • Mfr. Part No. 860021373001
Subtotal (25 units, supplied as a tape)
PHP219.25(exc. VAT)
PHP8.77/unit
Last RS stock
  • RS Stock No. 124-8358
  • Mfr. Part No. B32642B0183J000
Subtotal (5 units, in packs of 5)
PHP152.10(exc. VAT)
PHP30.42/unit
In Stock
  • RS Stock No. 707-6552
Subtotal (5 units, in packs of 5)
PHP347.10(exc. VAT)
PHP69.42/unit
Temporarily out of stock
  • RS Stock No. 795-5360P
  • Mfr. Part No. 4SVP330M
Subtotal (5 units, supplied on a continuous strip)
PHP493.85(exc. VAT)
PHP98.77/unit
Last RS stock
  • RS Stock No. 896-1297P
  • Mfr. Part No. B32529C0103K000
Subtotal (50 units, supplied in a box)
PHP459.70(exc. VAT)
PHP9.194/unit
In Stock
  • RS Stock No. 227-5296
  • Mfr. Part No. C4AKJBW5150A3FJ
Subtotal (1 unit)
PHP776.76(exc. VAT)
PHP776.76/unit
Temporarily out of stock
  • RS Stock No. 242-3910
  • Mfr. Part No. CC0603JRNPO9BN820
Subtotal (100 units, on tapes of 100)
PHP90.20(exc. VAT)
PHP0.902/unit
In Stock
  • RS Stock No. 669-8638
  • Mfr. Part No. CC1206KRX7RABB102
Subtotal (25 units, in packs of 25)
PHP112.00(exc. VAT)
PHP4.48/unit
Temporarily out of stock
  • RS Stock No. 759-136
  • Mfr. Part No. EEUFR1C101B
Subtotal (5 units, in packs of 5)
PHP56.79(exc. VAT)
PHP11.358/unit
In Stock
  • RS Stock No. 135-8383
  • Mfr. Part No. TPSE477K010R0100
Subtotal (5 units, in bags of 5)
PHP821.24(exc. VAT)
PHP164.248/unit
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