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.

48116 Products showing for Capacitors

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  • RS Stock No. 526-1878
  • Mfr. Part No. EEUFM1V331L
Subtotal (1 pack of 5 units)
PHP139.18(exc. VAT)
Unavailable
  • RS Stock No. 374-263P
  • Mfr. Part No. BSME500ELL100MF11D
Subtotal 5 units (supplied in a bag)
PHP38.00(exc. VAT)
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  • RS Stock No. 151-1565
  • Mfr. Part No. 080MS26AAMK1STD
Subtotal (1 unit)
PHP745.44(exc. VAT)
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  • RS Stock No. 135-6318
  • Mfr. Part No. 06035A101FAT2A
Subtotal (1 bag of 250 units)
PHP759.50(exc. VAT)
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  • RS Stock No. 251-4876
  • Mfr. Part No. EGXF101ELL331MK35S
Subtotal (1 unit)
PHP132.24(exc. VAT)
Currently unavailable
  • RS Stock No. 749-7246
  • Mfr. Part No. 100YXJ330M16X25
Subtotal (1 pack of 2 units)
PHP223.02(exc. VAT)
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  • RS Stock No. 538-1433
  • Mfr. Part No. C322C104K5R5TA
Subtotal (1 pack of 5 units)
PHP87.57(exc. VAT)
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  • RS Stock No. 727-0486
  • Mfr. Part No. ECEA1HN100U
Subtotal (1 pack of 25 units)
PHP352.25(exc. VAT)
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  • RS Stock No. 108-2700
  • Mfr. Part No. MKS2D031001A00KI00
Subtotal (1 pack of 5 units)
PHP162.55(exc. VAT)
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  • RS Stock No. 451-5455
  • Mfr. Part No. C3B2AC55300B20K
Subtotal (1 unit)
PHP3,241.40(exc. VAT)
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  • RS Stock No. 497-4214
  • Mfr. Part No. B32926C3106M000
Subtotal (1 unit)
PHP510.82(exc. VAT)
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  • RS Stock No. 288-7144
  • Mfr. Part No. BLRCH400A480B52
Subtotal (1 unit)
PHP26,076.16(exc. VAT)
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  • RS Stock No. 133-5719
  • Mfr. Part No. RDER71H104K0M1H03A
Subtotal (1 pack of 25 units)
PHP394.675(exc. VAT)
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  • RS Stock No. 172-7455
  • Mfr. Part No. 25YXJ220M6.3X11
Subtotal (1 box of 2000 units)
PHP14,416.00(exc. VAT)
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  • RS Stock No. 715-2757
  • Mfr. Part No. UPW1V221MPD
Subtotal (1 pack of 10 units)
PHP136.90(exc. VAT)
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  • RS Stock No. 211-2695
  • Mfr. Part No. BLRCH500A000B40
Subtotal (1 unit)
PHP23,412.76(exc. VAT)
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  • RS Stock No. 896-1408
  • Mfr. Part No. B32529C8222J000
Subtotal (1 pack of 25 units)
PHP431.45(exc. VAT)
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  • RS Stock No. 708-3550
  • Mfr. Part No. EEUFR1A152L
Subtotal (1 pack of 10 units)
PHP191.09(exc. VAT)
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  • RS Stock No. 228-6947
  • Mfr. Part No. ECA1JM100
Subtotal (1 pack of 5 units)
PHP34.37(exc. VAT)
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  • RS Stock No. 240-3762
  • Mfr. Part No. ECA1HHG471B
Subtotal (1 pack of 5 units)
PHP260.68(exc. VAT)
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