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

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  • RS Stock No. 875-2276P
  • Mfr. Part No. R463N347050N0K
Subtotal 10 units (supplied in a bag)
PHP331.00(exc. VAT)
PHP33.10/unit
In Stock
  • RS Stock No. 315-0855
  • Mfr. Part No. EEUFC1H121
Subtotal (1 pack of 5 units)
PHP195.87(exc. VAT)
PHP39.174/unit
In Stock
  • RS Stock No. 495-868
Subtotal (1 pack of 5 units)
PHP3,041.84(exc. VAT)
PHP608.368/unit
In Stock
  • RS Stock No. 196-4810
Subtotal (1 unit)
PHP1,356.32(exc. VAT)
PHP1,356.32/unit
Temporarily out of stock
  • RS Stock No. 799-884
  • Mfr. Part No. ECWFJ3A405JA
Subtotal (1 unit)
PHP163.20(exc. VAT)
PHP163.20/unit
In Stock
  • RS Stock No. 151-1565
  • Mfr. Part No. 080MS26AAMK1STD
Subtotal (1 unit)
PHP648.84(exc. VAT)
PHP648.84/unit
In Stock
  • RS Stock No. 490-9636
  • Mfr. Part No. UHE1A222MHD6
Subtotal (1 pack of 5 units)
PHP206.51(exc. VAT)
PHP41.302/unit
Temporarily out of stock
RS Better World
  • RS Stock No. 276-9428
  • Mfr. Part No. VLVAF5P03516AG
Subtotal (1 unit)
PHP1,403,675.84(exc. VAT)
PHP1,403,675.84/unit
In Stock
  • RS Stock No. 519-4374
  • Mfr. Part No. UPS1H102MHD
Subtotal (1 pack of 5 units)
PHP431.40(exc. VAT)
PHP86.28/unit
In Stock
  • RS Stock No. 846-7123
  • Mfr. Part No. LLS1J103MELC
Subtotal (1 unit)
PHP493.85(exc. VAT)
PHP493.85/unit
Last RS stock
  • RS Stock No. 807-3595
  • Mfr. Part No. ECE-A1HKA100
Subtotal (1 pack of 100 units)
PHP596.40(exc. VAT)
PHP5.964/unit
In Stock
  • RS Stock No. 526-0976
  • Mfr. Part No. EEUFM0J152
Subtotal (1 pack of 5 units)
PHP282.76(exc. VAT)
PHP56.552/unit
Being discontinued
  • RS Stock No. 715-2489
  • Mfr. Part No. UPW1A222MHD
Subtotal (1 pack of 5 units)
PHP259.19(exc. VAT)
PHP51.838/unit
Temporarily out of stock
  • RS Stock No. 381-9740
  • Mfr. Part No. ALS31A332NF400
Subtotal (1 unit)
PHP4,630.23(exc. VAT)
PHP4,630.23/unit
Temporarily out of stock
  • RS Stock No. 162-0336
  • Mfr. Part No. LQR2W122MSEF
Subtotal (1 bag of 5 units)
PHP13,333.90(exc. VAT)
PHP2,666.78/unit
In Stock
  • RS Stock No. 276-6105
Subtotal (1 unit)
PHP38.58(exc. VAT)
PHP38.58/unit
In Stock
  • RS Stock No. 708-3894P
  • Mfr. Part No. EEUFR1H101
Subtotal 10 units (supplied in a bag)
PHP203.73(exc. VAT)
PHP20.373/unit
In Stock
  • RS Stock No. 711-1479
Subtotal (1 pack of 10 units)
PHP380.58(exc. VAT)
PHP38.058/unit
Temporarily out of stock
  • RS Stock No. 119-522
  • Mfr. Part No. BLRCH288A346B48
Subtotal (1 unit)
PHP33,785.55(exc. VAT)
PHP33,785.55/unit
In Stock
  • RS Stock No. 526-1480
  • Mfr. Part No. EEUFM1E221
Subtotal (1 pack of 5 units)
PHP140.40(exc. VAT)
PHP28.08/unit
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