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.

50240 Products showing for Capacitors

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RS Better World
  • RS Stock No. 225-8903
  • Mfr. Part No. PhMKP525.3.10,00-S84
Subtotal (1 box of 4 units)
PHP37,816.092(exc. VAT)
PHP9,454.023/unit
Temporarily out of stock
  • RS Stock No. 108-1345
  • Mfr. Part No. EEUFC1H330
Subtotal (1 bag of 200 units)
PHP2,013.20(exc. VAT)
PHP10.066/unit
Temporarily out of stock
  • RS Stock No. 257-0057
  • Mfr. Part No. 875075655006
Subtotal (1 reel of 400 units)
PHP68,103.60(exc. VAT)
PHP170.259/unit
Temporarily out of stock
  • RS Stock No. 163-5929
  • Mfr. Part No. 875105445006
Subtotal (1 reel of 900 units)
PHP21,636.00(exc. VAT)
PHP24.04/unit
In Stock
  • RS Stock No. 275-9396
  • Mfr. Part No. 870585874002
Subtotal (1 reel of 800 units)
PHP99,855.20(exc. VAT)
PHP124.819/unit
In Stock
  • RS Stock No. 181-4706
Subtotal (1 pack of 5 units)
PHP718.93(exc. VAT)
PHP143.786/unit
Currently unavailable
  • RS Stock No. 257-5700
  • Mfr. Part No. 870235675006
Subtotal (1 box of 600 units)
PHP42,835.20(exc. VAT)
PHP71.392/unit
In Stock
  • RS Stock No. 135-9947
  • Mfr. Part No. TPSD476K020R0100
Subtotal (1 bag of 5 units)
PHP515.79(exc. VAT)
PHP103.158/unit
Currently unavailable
  • RS Stock No. 495-773
Subtotal (1 pack of 5 units)
PHP1,773.51(exc. VAT)
PHP354.702/unit
In Stock
  • RS Stock No. 181-4711
Subtotal (1 pack of 50 units)
PHP1,012.05(exc. VAT)
PHP20.241/unit
Stocked by manufacturer
  • RS Stock No. 428-867
  • Mfr. Part No. VLVATJ125
Subtotal (1 unit)
PHP290,665.10(exc. VAT)
PHP290,665.10/unit
In Stock
  • RS Stock No. 171-1168
  • Mfr. Part No. B32332I6755J080
Subtotal (1 box of 49 units)
PHP21,907.116(exc. VAT)
PHP447.084/unit
Temporarily out of stock
  • RS Stock No. 167-1468
  • Mfr. Part No. LLS2G221MELA
Subtotal (1 bag of 250 units)
PHP44,660.00(exc. VAT)
PHP178.64/unit
In Stock
  • RS Stock No. 315-0451
  • Mfr. Part No. EEUFC1C331
Subtotal (1 pack of 5 units)
PHP148.20(exc. VAT)
PHP29.64/unit
Currently unavailable
RS Better World
  • RS Stock No. 276-9417
  • Mfr. Part No. VLVAF2P03506AB
Subtotal (1 unit)
PHP997,752.99(exc. VAT)
PHP997,752.99/unit
Stocked by manufacturer
  • RS Stock No. 428-869
  • Mfr. Part No. VLVAW0L020A40B
Subtotal (1 unit)
PHP281,624.52(exc. VAT)
PHP281,624.52/unit
Temporarily out of stock
  • RS Stock No. 257-0054
  • Mfr. Part No. 870235673001
Subtotal (1 box of 1500 units)
PHP55,375.50(exc. VAT)
PHP36.917/unit
Unavailable
  • RS Stock No. 523-2066P
  • Mfr. Part No. UBT1C101MPD
Subtotal 5 units (supplied in a bag)
PHP140.00(exc. VAT)
PHP28.00/unit
In Stock
  • RS Stock No. 190-2951
  • Mfr. Part No. RDEC71H106K3P1H03B
Subtotal (1 pack of 10 units)
PHP330.00(exc. VAT)
PHP33.00/unit
In Stock
  • RS Stock No. 262-1931
  • Mfr. Part No. CC45SL3DD271JYNNA
Subtotal (1 bag of 10 units)
PHP137.40(exc. VAT)
PHP13.74/unit
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