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.

50232 Products showing for Capacitors

Sort By
563 of 999+
Last RS stock
  • RS Stock No. 187-8230
  • Mfr. Part No. F340X254730MKM2T0
Subtotal (2 units, in packs of 2)
PHP849.19(exc. VAT)
PHP424.595/unit
In Stock
  • RS Stock No. 144-7484P
  • Mfr. Part No. T491A105K010AT
Subtotal (25 units, supplied on a continuous strip)
PHP295.00(exc. VAT)
PHP11.80/unit
In Stock
  • RS Stock No. 758-1092
  • Mfr. Part No. EEHZC1H101P
Subtotal (1 unit)
PHP83.90(exc. VAT)
PHP83.90/unit
Temporarily out of stock
  • RS Stock No. 747-2430
  • Mfr. Part No. EEETK2A221AM
Subtotal (1 unit)
PHP180.88(exc. VAT)
PHP180.88/unit
Temporarily out of stock
  • RS Stock No. 173-4050
  • Mfr. Part No. ALS30A472NJ450
Subtotal (12 units, in bags of 12)
PHP67,190.712(exc. VAT)
PHP5,599.226/unit
Temporarily out of stock
  • RS Stock No. 173-1996
  • Mfr. Part No. ALS30A223KE063
Subtotal (24 units, in bags of 24)
PHP45,676.992(exc. VAT)
PHP1,903.208/unit
In Stock
  • RS Stock No. 708-3658
  • Mfr. Part No. EEVFK1J681M
Subtotal (1 unit)
PHP160.35(exc. VAT)
PHP160.35/unit
In Stock
  • RS Stock No. 381-9100
  • Mfr. Part No. ALS30A103DE063
Subtotal (1 unit)
PHP1,365.93(exc. VAT)
PHP1,365.93/unit
Temporarily out of stock
  • RS Stock No. 547-9732
  • Mfr. Part No. TAJT476K006RNJ
Subtotal (25 units, in packs of 25)
PHP984.75(exc. VAT)
PHP39.39/unit
Currently unavailable
  • RS Stock No. 173-6999
  • Mfr. Part No. T520B227M006ATE045
Subtotal (2000 units, on reels of 2000)
PHP69,700.00(exc. VAT)
PHP34.85/unit
In Stock
  • RS Stock No. 176-3895
  • Mfr. Part No. EEUFS1K820B
Subtotal (20 units, in packs of 20)
PHP670.00(exc. VAT)
PHP33.50/unit
In Stock
  • RS Stock No. 167-7961
  • Mfr. Part No. UWT1C101MCL1GB
Subtotal (1000 units, on reels of 1000)
PHP6,153.00(exc. VAT)
PHP6.153/unit
In Stock
  • RS Stock No. 844-2847
  • Mfr. Part No. LGU2G221MELB
Subtotal (1 unit)
PHP346.63(exc. VAT)
PHP346.63/unit
In Stock
  • RS Stock No. 174-7445
  • Mfr. Part No. 12102C223KAT2A
Subtotal (4000 units, on reels of 4000)
PHP42,236.00(exc. VAT)
PHP10.559/unit
In Stock
  • RS Stock No. 200-6535
  • Mfr. Part No. CC0603KRX5R6BB105
Subtotal (100 units, on tapes of 100)
PHP183.30(exc. VAT)
PHP1.833/unit
In Stock
  • RS Stock No. 242-7528
  • Mfr. Part No. CGA9P3X7S2A156M250KB
Subtotal (1 unit)
PHP191.45(exc. VAT)
PHP191.45/unit
In Stock
  • RS Stock No. 150-4016
  • Mfr. Part No. RDE5C1H272J0M1H03A
Subtotal (25 units, in packs of 25)
PHP312.80(exc. VAT)
PHP12.512/unit
In Stock
  • RS Stock No. 495-868
Subtotal (5 units, in packs of 5)
PHP3,041.84(exc. VAT)
PHP608.368/unit
In Stock
  • RS Stock No. 280-3289
  • Mfr. Part No. MAL202127471E3
Subtotal (1 unit)
PHP267.80(exc. VAT)
PHP267.80/unit
In Stock
  • RS Stock No. 565-768
  • Mfr. Part No. EEEFKC470UAR
Subtotal (5 units, in packs of 5)
PHP124.70(exc. VAT)
PHP24.94/unit
Results per page