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.

50232 Products showing for Capacitors

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  • RS Stock No. 181-3331
  • Mfr. Part No. ALC80A331DF500
Subtotal (1 tray of 100 units)
PHP81,745.50(exc. VAT)
PHP817.455/unit
Currently unavailable
  • RS Stock No. 136-4695
  • Mfr. Part No. 08051A681JAT2A
Subtotal (1 bag of 100 units)
PHP411.60(exc. VAT)
PHP4.116/unit
In Stock
  • RS Stock No. 697-451P
  • Mfr. Part No. MAL214297508E3
Subtotal 1 unit (supplied on a continuous strip)
PHP39.91(exc. VAT)
PHP39.91/unit
Temporarily out of stock
  • RS Stock No. 242-1080
  • Mfr. Part No. 885012007058
Subtotal (1 reel of 4000 units)
PHP9,016.00(exc. VAT)
PHP2.254/unit
In Stock
  • RS Stock No. 275-9185
  • Mfr. Part No. 861011386030
Subtotal (1 unit)
PHP504.63(exc. VAT)
PHP504.63/unit
Temporarily out of stock
  • RS Stock No. 169-9977
  • Mfr. Part No. C0805C683K5RACTU
Subtotal (1 reel of 4000 units)
PHP6,272.00(exc. VAT)
PHP1.568/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 Better World
  • RS Stock No. 225-8890
  • Mfr. Part No. PhMKP400.3.15,00-S84
Subtotal (1 box of 4 units)
PHP49,537.972(exc. VAT)
PHP12,384.493/unit
Temporarily out of stock
  • RS Stock No. 167-1452
  • Mfr. Part No. LLS1H472MELB
Subtotal (1 bag of 200 units)
PHP27,759.00(exc. VAT)
PHP138.795/unit
Temporarily out of stock
  • RS Stock No. 163-6532
  • Mfr. Part No. 860010773010
Subtotal (1 box of 1500 units)
PHP6,736.50(exc. VAT)
PHP4.491/unit
Currently unavailable
  • RS Stock No. 180-4785
  • Mfr. Part No. ECQUAAF475SA
Subtotal (1 box of 100 units)
PHP36,715.90(exc. VAT)
PHP367.159/unit
Temporarily out of stock
  • RS Stock No. 246-9947
  • Mfr. Part No. MCASE168SB7224KTNA01
Subtotal (1 pack of 400 units)
PHP888.00(exc. VAT)
PHP2.22/unit
In Stock
  • RS Stock No. 752-9479
  • Mfr. Part No. LGJ2D221MELZ20
Subtotal (1 unit)
PHP200.61(exc. VAT)
PHP200.61/unit
Last RS stock
  • 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. 176-6401
  • Mfr. Part No. EEUFR1V102B
Subtotal (1 pack of 5 units)
PHP409.64(exc. VAT)
PHP81.928/unit
Temporarily out of stock
  • RS Stock No. 163-6181
  • Mfr. Part No. 860020381030
Subtotal (1 box of 200 units)
PHP39,891.20(exc. VAT)
PHP199.456/unit
Temporarily out of stock
  • RS Stock No. 171-0702
  • Mfr. Part No. UWT1E101MCL1GS
Subtotal (1 reel of 900 units)
PHP7,330.50(exc. VAT)
PHP8.145/unit
In Stock
  • RS Stock No. 866-3930
  • Mfr. Part No. EEFSX0E331E4
Subtotal (1 pack of 5 units)
PHP809.45(exc. VAT)
PHP161.89/unit
In Stock
  • RS Stock No. 799-774P
  • Mfr. Part No. ECWFJ60305JA
Subtotal 1 unit (supplied in a tray)
PHP109.05(exc. VAT)
PHP109.05/unit
Temporarily out of stock
  • RS Stock No. 246-9953
  • Mfr. Part No. MCASE31LBB5226MTNA01
Subtotal (1 pack of 50 units)
PHP746.50(exc. VAT)
PHP14.93/unit
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