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 Stock No. 172-7956
  • Mfr. Part No. 16YXG470MEFCT810X12.5
Subtotal (1 tape of 500 units)
PHP7,142.00(exc. VAT)
PHP14.284/unit
In Stock
  • RS Stock No. 135-3443
  • Mfr. Part No. R76QR32204030J
Subtotal (1 pack of 4 units)
PHP737.80(exc. VAT)
PHP184.45/unit
Currently unavailable
  • RS Stock No. 172-7643
  • Mfr. Part No. 35YXF2200M16X31.5
Subtotal (1 box of 200 units)
PHP13,419.80(exc. VAT)
PHP67.099/unit
In Stock
  • RS Stock No. 172-5983
  • Mfr. Part No. B32654A7104K189
Subtotal (1 reel of 350 units)
PHP26,729.50(exc. VAT)
PHP76.37/unit
Temporarily out of stock
  • RS Stock No. 173-4237
  • Mfr. Part No. ALS30A471DA250
Subtotal (1 bag of 50 units)
PHP40,845.85(exc. VAT)
PHP816.917/unit
In Stock
  • RS Stock No. 193-0972
  • Mfr. Part No. CKC33C223KJGACAUTO
Subtotal (1 unit)
PHP804.19(exc. VAT)
PHP804.19/unit
In Stock
  • RS Stock No. 867-6731P
  • Mfr. Part No. ECA1AHG471
Subtotal 10 units (supplied in a bag)
PHP160.70(exc. VAT)
PHP16.07/unit
Last RS stock
  • RS Stock No. 683-1998
  • Mfr. Part No. MAL210118223E3
Subtotal (1 unit)
PHP3,462.53(exc. VAT)
PHP3,462.53/unit
Last RS stock
  • RS Stock No. 684-3913
  • Mfr. Part No. 293D106X96R3A2TE3
Subtotal (1 pack of 10 units)
PHP135.60(exc. VAT)
PHP13.56/unit
Being discontinued
  • RS Stock No. 715-3038P
  • Mfr. Part No. UPW2A470MPD
Subtotal 10 units (supplied in a bag)
PHP162.40(exc. VAT)
PHP16.24/unit
In Stock
  • RS Stock No. 263-4125
  • Mfr. Part No. 885012207040
Subtotal (1 reel of 4000 units)
PHP5,880.00(exc. VAT)
PHP1.47/unit
In Stock
  • RS Stock No. 568-745
  • Mfr. Part No. EEEFP1E471AP
Subtotal (1 pack of 5 units)
PHP312.13(exc. VAT)
PHP62.426/unit
In Stock
  • RS Stock No. 123-4156
  • Mfr. Part No. 861011485019
Subtotal (1 unit)
PHP685.73(exc. VAT)
PHP685.73/unit
In Stock
  • RS Stock No. 171-3278
  • Mfr. Part No. B41231B8688M060
Subtotal (1 unit)
PHP554.61(exc. VAT)
PHP554.61/unit
In Stock
  • RS Stock No. 207-8853
  • Mfr. Part No. C4AF3BU4250T12K
Subtotal (1 box of 64 units)
PHP10,472.32(exc. VAT)
PHP163.63/unit
Temporarily out of stock
  • RS Stock No. 803-0015
  • Mfr. Part No. C1206C152J5GACTU
Subtotal (1 pack of 25 units)
PHP176.40(exc. VAT)
PHP7.056/unit
Being discontinued
  • RS Stock No. 173-3273
  • Mfr. Part No. QXL2E104KTPT
Subtotal (1 box of 100 units)
PHP4,006.20(exc. VAT)
PHP40.062/unit
Currently unavailable
  • RS Stock No. 179-4850
  • Mfr. Part No. CGA3E2NP02A020C080AA
Subtotal (1 reel of 4000 units)
PHP7,980.00(exc. VAT)
PHP1.995/unit
Temporarily out of stock
  • RS Stock No. 163-7072
  • Mfr. Part No. 865080242002
Subtotal (1 reel of 1000 units)
PHP7,560.00(exc. VAT)
PHP7.56/unit
Temporarily out of stock
  • RS Stock No. 170-6318
  • Mfr. Part No. GRM21BD71A226ME44L
Subtotal (1 reel of 3000 units)
PHP15,444.00(exc. VAT)
PHP5.148/unit
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