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.

49966 Products showing for Capacitors

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  • RS Stock No. 198-5297
  • Mfr. Part No. AC0603JRNPO9BN181
Subtotal (1 tape of 200 units)
PHP437.00(exc. VAT)
PHP2.185/unit
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  • RS Stock No. 434-055P
Subtotal 5 units (supplied on a continuous strip)
PHP767.50(exc. VAT)
PHP153.50/unit
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  • RS Stock No. 204-8444
  • Mfr. Part No. MKP385e4392BJPM2T0
Subtotal (1 unit)
PHP1,055.83(exc. VAT)
PHP1,055.83/unit
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  • RS Stock No. 795-5988
  • Mfr. Part No. 6TPE470M
Subtotal (1 pack of 2 units)
PHP476.31(exc. VAT)
PHP238.155/unit
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  • RS Stock No. 669-8814
  • Mfr. Part No. CC0603KRX7R8BB103
Subtotal (1 reel of 4000 units)
PHP1,672.00(exc. VAT)
PHP0.418/unit
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  • RS Stock No. 144-1868
  • Mfr. Part No. SR151A100JAR
Subtotal (1 reel of 1000 units)
PHP13,829.00(exc. VAT)
PHP13.829/unit
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  • RS Stock No. 240-5762
  • Mfr. Part No. MSASU21GSB7105KTNA01
Subtotal (1 pack of 100 units)
PHP349.50(exc. VAT)
PHP3.495/unit
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  • Mfr. Part No. MAL215097614E3
Subtotal 1 unit (supplied on a continuous strip)
PHP195.65(exc. VAT)
PHP195.65/unit
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  • Mfr. Part No. PME271M568MR30
Subtotal (1 pack of 5 units)
PHP687.25(exc. VAT)
PHP137.45/unit
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  • Mfr. Part No. CC0402KRX7R9BB104
Subtotal (1 tape of 100 units)
PHP202.00(exc. VAT)
PHP2.02/unit
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  • RS Stock No. 135-6529
  • Mfr. Part No. 06031C562JAT2A
Subtotal (1 bag of 100 units)
PHP432.30(exc. VAT)
PHP4.323/unit
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  • Mfr. Part No. F340X254730MKM2T0
Subtotal (1 pack of 2 units)
PHP849.19(exc. VAT)
PHP424.595/unit
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Subtotal (1 unit)
PHP83.90(exc. VAT)
PHP83.90/unit
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  • Mfr. Part No. SLPX472M050A7P3
Subtotal (1 bag of 100 units)
PHP31,623.10(exc. VAT)
PHP316.231/unit
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  • RS Stock No. 179-6015
  • Mfr. Part No. CGA2B3X8R1H103K050BD
Subtotal (1 reel of 1000 units)
PHP3,070.00(exc. VAT)
PHP3.07/unit
Being discontinued
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  • Mfr. Part No. UWT1E330MCL1GB
Subtotal (1 pack of 25 units)
PHP344.825(exc. VAT)
PHP13.793/unit
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  • Mfr. Part No. NRSZ220M50V5X11F
Subtotal (1 bag of 200 units)
PHP1,139.80(exc. VAT)
PHP5.699/unit
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  • Mfr. Part No. PEH536VCG3330M3
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PHP569.30(exc. VAT)
PHP569.30/unit
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  • Mfr. Part No. UCD1E220MCL1GS
Subtotal (1 reel of 1000 units)
PHP8,953.00(exc. VAT)
PHP8.953/unit
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  • Mfr. Part No. MAL219691131E3
Subtotal (1 unit)
PHP402.10(exc. VAT)
PHP402.10/unit
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