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.

50189 Products showing for Capacitors

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RS Better World
  • RS Stock No. 211-2811
  • Mfr. Part No. VLVAF6P03522AB
Subtotal (1 unit)
PHP3,576,181.71(exc. VAT)
PHP3,576,181.71/unit
Temporarily out of stock
  • RS Stock No. 789-7996
  • Mfr. Part No. FGH0H105ZF
Subtotal (1 unit)
PHP380.80(exc. VAT)
PHP380.80/unit
In Stock
  • RS Stock No. 388-8005
  • Mfr. Part No. 4.16.10.22.64
Subtotal (1 unit)
PHP629.50(exc. VAT)
PHP629.50/unit
In Stock
  • RS Stock No. 150-4022
  • Mfr. Part No. RDER73A104K5E1H03A
Subtotal (1 pack of 10 units)
PHP457.60(exc. VAT)
PHP45.76/unit
Last RS stock
  • RS Stock No. 749-7265
  • Mfr. Part No. 450CXW150MEFC18X40
Subtotal (1 unit)
PHP666.74(exc. VAT)
PHP666.74/unit
In Stock
  • RS Stock No. 276-6091
Subtotal (1 unit)
PHP393.18(exc. VAT)
PHP393.18/unit
In Stock
  • RS Stock No. 739-5847
  • Mfr. Part No. LGU2W101MELA
Subtotal (1 unit)
PHP288.53(exc. VAT)
PHP288.53/unit
In Stock
  • RS Stock No. 163-1895
  • Mfr. Part No. 4.16.10.51.64
Subtotal (1 bag of 1 unit)
PHP2,657.90(exc. VAT)
PHP2,657.90/bag
In Stock
  • RS Stock No. 388-7787
  • Mfr. Part No. 4.16.10.70.14
Subtotal (1 unit)
PHP807.50(exc. VAT)
PHP807.50/unit
In Stock
  • RS Stock No. 388-7917
  • Mfr. Part No. 4.16.15.69.64
Subtotal (1 unit)
PHP367.00(exc. VAT)
PHP367.00/unit
In Stock
  • RS Stock No. 846-7139P
  • Mfr. Part No. LLS2A332MELA
Subtotal 1 unit (supplied in a box)
PHP312.89(exc. VAT)
PHP312.89/unit
In Stock
  • RS Stock No. 388-8033
  • Mfr. Part No. 4.16.10.26.64
Subtotal (1 unit)
PHP913.45(exc. VAT)
PHP913.45/unit
In Stock
  • RS Stock No. 519-3696P
  • Mfr. Part No. LGU2G101MELA
Subtotal 1 unit (supplied in a bag)
PHP233.74(exc. VAT)
PHP233.74/unit
In Stock
  • RS Stock No. 841-4731
  • Mfr. Part No. EKMQ401VSN181MP35S
Subtotal (1 unit)
PHP284.34(exc. VAT)
PHP284.34/unit
In Stock
  • RS Stock No. 243-7306
  • Mfr. Part No. UHV1V102MHD
Subtotal (1 pack of 100 units)
PHP4,100.80(exc. VAT)
PHP41.008/unit
In Stock
  • RS Stock No. 426-3104
  • Mfr. Part No. 4.16.15.28.14
Subtotal (1 unit)
PHP1,136.87(exc. VAT)
PHP1,136.87/unit
In Stock
  • RS Stock No. 789-7999
  • Mfr. Part No. FGR0H105ZF
Subtotal (1 unit)
PHP426.14(exc. VAT)
PHP426.14/unit
In Stock
RS Better World
  • RS Stock No. 225-8900
  • Mfr. Part No. PhMKP440.3.25,00-S84
Subtotal (1 box of 4 units)
PHP67,877.30(exc. VAT)
PHP16,969.325/unit
Last RS stock
  • RS Stock No. 726-0726P
  • Mfr. Part No. 400BXC47MEFC16X25
Subtotal 1 unit (supplied in a bag)
PHP164.09(exc. VAT)
PHP164.09/unit
In Stock
  • RS Stock No. 714-8626P
  • Mfr. Part No. LGL2W561MELC40
Subtotal 1 unit (supplied in a bag)
PHP935.59(exc. VAT)
PHP935.59/unit
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