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.

50168 Products showing for Capacitors

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  • RS Stock No. 747-2421
  • Mfr. Part No. EEETK2A101AM
Subtotal (1 unit)
PHP181.60(exc. VAT)
PHP181.60/unit
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  • RS Stock No. 315-0625
  • Mfr. Part No. EEUFC1E182
Subtotal (5 units, in packs of 5)
PHP539.40(exc. VAT)
PHP107.88/unit
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  • RS Stock No. 708-3765
  • Mfr. Part No. EEUFR1E182
Subtotal (5 units, in packs of 5)
PHP450.00(exc. VAT)
PHP90.00/unit
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  • RS Stock No. 747-2039
  • Mfr. Part No. EEUEB1A471
Subtotal (5 units, in packs of 5)
PHP223.50(exc. VAT)
PHP44.70/unit
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  • RS Stock No. 449-0930
  • Mfr. Part No. EEUFC1A472
Subtotal (5 units, in packs of 5)
PHP566.00(exc. VAT)
PHP113.20/unit
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  • RS Stock No. 176-3721
  • Mfr. Part No. ECEA1EN220X
Subtotal (200 units, in bags of 200)
PHP1,920.80(exc. VAT)
PHP9.604/unit
Currently unavailable
  • RS Stock No. 908-4476
  • Mfr. Part No. 97F9036
Subtotal (1 unit)
PHP1,337.00(exc. VAT)
PHP1,337.00/unit
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  • RS Stock No. 715-2619
  • Mfr. Part No. UPW1C103MHD
Subtotal (2 units, in packs of 2)
PHP375.84(exc. VAT)
PHP187.92/unit
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  • RS Stock No. 365-4650
  • Mfr. Part No. ECA2EHG4R7
Subtotal (5 units, in packs of 5)
PHP189.01(exc. VAT)
PHP37.802/unit
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  • RS Stock No. 920-4920
  • Mfr. Part No. EEUFM0J102
Subtotal (200 units, in bags of 200)
PHP2,640.00(exc. VAT)
PHP13.20/unit
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  • RS Stock No. 714-9240
  • Mfr. Part No. LGR2D102MELC35
Subtotal (1 unit)
PHP477.30(exc. VAT)
PHP477.30/unit
Currently unavailable
  • RS Stock No. 708-3942
  • Mfr. Part No. EEUFR1H561
Subtotal (5 units, in packs of 5)
PHP487.43(exc. VAT)
PHP97.486/unit
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  • RS Stock No. 106-2872
  • Mfr. Part No. EEEFK1V271SP
Subtotal (10 units, in bags of 10)
PHP416.60(exc. VAT)
PHP41.66/unit
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  • RS Stock No. 708-3796
  • Mfr. Part No. EEUFR1E332
Subtotal (2 units, in packs of 2)
PHP253.71(exc. VAT)
PHP126.855/unit
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  • RS Stock No. 715-3072
  • Mfr. Part No. UPW2A102MHD
Subtotal (1 unit)
PHP185.14(exc. VAT)
PHP185.14/unit
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  • RS Stock No. 108-4102
  • Mfr. Part No. ECA1JHG471
Subtotal (100 units, in bags of 100)
PHP4,014.80(exc. VAT)
PHP40.148/unit
Being discontinued
  • RS Stock No. 862-4184
  • Mfr. Part No. UVY1V222MHD
Subtotal (1 unit)
PHP110.43(exc. VAT)
PHP110.43/unit
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  • RS Stock No. 145-8388
  • Mfr. Part No. EEUFS1A122L
Subtotal (200 units, in boxes of 200)
PHP4,032.00(exc. VAT)
PHP20.16/unit
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  • RS Stock No. 714-8604
  • Mfr. Part No. LGL2W181MELA30
Subtotal (1 unit)
PHP475.46(exc. VAT)
PHP475.46/unit
In Stock
  • RS Stock No. 240-3868
  • Mfr. Part No. EEUFR1C102LB
Subtotal (10 units, in packs of 10)
PHP280.40(exc. VAT)
PHP28.04/unit
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