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.

47741 Products showing for Capacitors

1 of 999+
In Stock
  • RS Stock No. 490-9787
  • Mfr. Part No. UHE1C102MPD
Subtotal (1 pack of 5 units)
PHP138.99(exc. VAT)
In Stock
  • RS Stock No. 126-2226
  • Mfr. Part No. R46KI322040M2M
Subtotal (1 pack of 20 units)
PHP409.20(exc. VAT)
Last RS stock
  • RS Stock No. 224-4325
  • Mfr. Part No. 50YXF10M5X11
Subtotal (1 pack of 5 units)
PHP94.69(exc. VAT)
In Stock
  • RS Stock No. 841-0755
  • Mfr. Part No. RCER71H105K2M1H03A
Subtotal (1 pack of 10 units)
PHP209.32(exc. VAT)
In Stock
  • RS Stock No. 704-8071
  • Mfr. Part No. 35YXM33MEFC5X11
Subtotal (1 pack of 25 units)
PHP223.70(exc. VAT)
In Stock
  • RS Stock No. 194-0554
  • Mfr. Part No. FG20X7R1H106KRT00
Subtotal (1 pack of 10 units)
PHP450.80(exc. VAT)
In Stock
  • RS Stock No. 196-4753
Subtotal (1 unit)
PHP655.32(exc. VAT)
In Stock
  • RS Stock No. 763-9396
  • Mfr. Part No. 16PK100MEFC5X11
Subtotal (1 pack of 25 units)
PHP225.75(exc. VAT)
Temporarily out of stock
  • RS Stock No. 908-4366
  • Mfr. Part No. 97F8040
Subtotal (1 unit)
PHP1,727.94(exc. VAT)
In Stock
  • RS Stock No. 377-9131
  • Mfr. Part No. C274ACF5300WA0J
Subtotal (1 unit)
PHP1,022.96(exc. VAT)
In Stock
  • RS Stock No. 736-8883
  • Mfr. Part No. VY2101K29Y5SS6TV7
Subtotal (1 pack of 10 units)
PHP133.26(exc. VAT)
In Stock
  • RS Stock No. 725-8981
  • Mfr. Part No. 50ZLJ100M8X11.5
Subtotal (1 pack of 10 units)
PHP178.92(exc. VAT)
In Stock
  • RS Stock No. 224-4296
  • Mfr. Part No. 50YXF2.2M5X11
Subtotal (1 pack of 5 units)
PHP88.04(exc. VAT)
In Stock
  • RS Stock No. 741-4642
  • Mfr. Part No. C2012X7R2A104K125AA
Subtotal (1 pack of 100 units)
PHP325.80(exc. VAT)
Temporarily out of stock
  • RS Stock No. 135-3585
  • Mfr. Part No. 4.16.17.08.06
Subtotal (1 unit)
PHP361.47(exc. VAT)
In Stock
  • RS Stock No. 920-3251
  • Mfr. Part No. EEUED2C101
Subtotal (1 bag of 100 units)
PHP4,727.20(exc. VAT)
Currently unavailable
  • RS Stock No. 156-330
  • Mfr. Part No. 1CUTWE101M
Subtotal (1 pack of 5 units)
PHP63.66(exc. VAT)
In Stock
  • RS Stock No. 769-4270
  • Mfr. Part No. B32332I6755J080
Subtotal (1 unit)
PHP587.32(exc. VAT)
In Stock
  • RS Stock No. 788-2997
  • Mfr. Part No. CGA3E3X7R1H224K080AB
Subtotal (1 pack of 50 units)
PHP180.55(exc. VAT)
In Stock
  • RS Stock No. 903-9969
  • Mfr. Part No. CGA2B1X7R1C104K050BC
Subtotal (1 pack of 200 units)
PHP274.60(exc. VAT)
Results per page