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.

50193 Products showing for Capacitors

Sort By
45 of 999+
Last RS stock
  • RS Stock No. 262-1945
  • Mfr. Part No. CC45SL3FD101JYVNA
Subtotal (1 tape of 10 units)
PHP159.61(exc. VAT)
PHP15.961/unit
Temporarily out of stock
  • RS Stock No. 839-8718
  • Mfr. Part No. 860021374004
Subtotal (1 pack of 25 units)
PHP419.50(exc. VAT)
PHP16.78/unit
Currently unavailable
  • RS Stock No. 173-5122
  • Mfr. Part No. ALT22A103CD063
Subtotal (1 bag of 100 units)
PHP126,814.90(exc. VAT)
PHP1,268.149/unit
Temporarily out of stock
  • RS Stock No. 846-6928
  • Mfr. Part No. LGU1E223MELC
Subtotal (1 unit)
PHP465.03(exc. VAT)
PHP465.03/unit
Temporarily out of stock
  • RS Stock No. 131-1959
  • Mfr. Part No. EEHZK1V330R
Subtotal (1 pack of 5 units)
PHP395.92(exc. VAT)
PHP79.184/unit
Temporarily out of stock
  • RS Stock No. 180-4852
Subtotal (1 bag of 1000 units)
PHP4,359.00(exc. VAT)
PHP4.359/unit
Temporarily out of stock
RS Better World
  • RS Stock No. 211-2806
  • Mfr. Part No. VLVAF5N03520AB
Subtotal (1 unit)
PHP1,972,058.55(exc. VAT)
PHP1,972,058.55/unit
Temporarily out of stock
RS Better World
  • RS Stock No. 211-2809
  • Mfr. Part No. VLVAF6P03520AA
Subtotal (1 unit)
PHP3,767,745.76(exc. VAT)
PHP3,767,745.76/unit
Temporarily out of stock
  • RS Stock No. 770-4210
Subtotal (1 reel of 4000 units)
PHP7,136.00(exc. VAT)
PHP1.784/unit
Temporarily out of stock
  • RS Stock No. 476-4247
  • Mfr. Part No. ECQE6223KF
Subtotal (1 pack of 5 units)
PHP135.00(exc. VAT)
PHP27.00/unit
Temporarily out of stock
  • RS Stock No. 526-1547
  • Mfr. Part No. EEUFM1E471
Subtotal (1 pack of 5 units)
PHP226.00(exc. VAT)
PHP45.20/unit
Currently unavailable
  • RS Stock No. 843-2288
  • Mfr. Part No. ULR2E150MNL1GS
Subtotal (1 pack of 5 units)
PHP377.85(exc. VAT)
PHP75.57/unit
Temporarily out of stock
  • RS Stock No. 795-5196
  • Mfr. Part No. 16SVPC150M
Subtotal (1 pack of 5 units)
PHP598.00(exc. VAT)
PHP119.60/unit
Temporarily out of stock
  • RS Stock No. 173-3939
  • Mfr. Part No. MKP1848680704Y5
Subtotal (1 tray of 30 units)
PHP51,000.30(exc. VAT)
PHP1,700.01/unit
In Stock
  • RS Stock No. 903-9723
  • Mfr. Part No. MAL216099602E3
Subtotal (1 pack of 2 units)
PHP410.23(exc. VAT)
PHP205.115/unit
Temporarily out of stock
  • RS Stock No. 170-1167
Subtotal (1 bag of 1000 units)
PHP2,624.00(exc. VAT)
PHP2.624/unit
Temporarily out of stock
RS Better World
  • RS Stock No. 276-9432
  • Mfr. Part No. VLVAF5P03617CA
Subtotal (1 unit)
PHP2,099,870.40(exc. VAT)
PHP2,099,870.40/unit
Temporarily out of stock
  • RS Stock No. 187-7047
  • Mfr. Part No. T520V157M010ATE025
Subtotal (1 reel of 1000 units)
PHP85,683.00(exc. VAT)
PHP85.683/unit
Temporarily out of stock
  • RS Stock No. 173-4198
  • Mfr. Part No. C878BF34400SA0J
Subtotal (1 bag of 86 units)
PHP24,692.32(exc. VAT)
PHP287.12/unit
In Stock
  • RS Stock No. 242-7330P
  • Mfr. Part No. C1608C0G1H102J080AE
Subtotal 10 units (supplied on a continuous strip)
PHP58.80(exc. VAT)
PHP5.88/unit
Results per page