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.

48991 Products showing for Capacitors

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Last RS stock
  • RS Stock No. 211-0303
  • Mfr. Part No. ECQUBAF272K
Subtotal (1 pack of 10 units)
PHP432.00(exc. VAT)
PHP43.20/unit
Temporarily out of stock
  • RS Stock No. 210-7035
  • Mfr. Part No. C0402C102K5TACAUTO
Subtotal (1 reel of 10000 units)
PHP75,500.00(exc. VAT)
PHP7.55/unit
Temporarily out of stock
  • RS Stock No. 146-6419
  • Mfr. Part No. C0603C684K4PACTU
Subtotal (1 reel of 4000 units)
PHP11,404.00(exc. VAT)
PHP2.851/unit
Temporarily out of stock
  • RS Stock No. 185-1546
  • Mfr. Part No. GRM0335C1H2R7BA01D
Subtotal (1 reel of 15000 units)
PHP2,400.00(exc. VAT)
PHP0.16/unit
In Stock
  • RS Stock No. 653-729
  • Mfr. Part No. MKP1848e61590KP2
Subtotal (1 unit)
PHP448.11(exc. VAT)
PHP448.11/unit
In Stock
  • RS Stock No. 841-0767P
  • Mfr. Part No. RCER72A105K2K1H03B
Subtotal 10 units (supplied in a bag)
PHP260.07(exc. VAT)
PHP26.007/unit
Currently unavailable
  • RS Stock No. 172-6862
  • Mfr. Part No. ALS40A223DB025
Subtotal (1 box of 50 units)
PHP43,544.95(exc. VAT)
PHP870.899/unit
In Stock
  • RS Stock No. 860-940P
  • Mfr. Part No. GYA1J680MCQADNGS
Subtotal 10 units (supplied on a continuous strip)
PHP544.00(exc. VAT)
PHP54.40/unit
In Stock
  • RS Stock No. 185-5507P
  • Mfr. Part No. 885392005006
Subtotal 500 units (supplied on a reel)
PHP1,372.00(exc. VAT)
PHP2.744/unit
In Stock
  • RS Stock No. 915-9296P
  • Mfr. Part No. C2012X5R1C226M125AC
Subtotal 20 units (supplied on a continuous strip)
PHP407.16(exc. VAT)
PHP20.358/unit
Temporarily out of stock
  • RS Stock No. 146-6409
  • Mfr. Part No. C0402C332K5RACTU
Subtotal (1 reel of 10000 units)
PHP4,510.00(exc. VAT)
PHP0.451/unit
In Stock
  • RS Stock No. 653-684
  • Mfr. Part No. MKP1848e56050KK2
Subtotal (1 unit)
PHP182.56(exc. VAT)
PHP182.56/unit
Temporarily out of stock
  • RS Stock No. 708-3538P
  • Mfr. Part No. EEUFR1A681
Subtotal 10 units (supplied in a bag)
PHP217.20(exc. VAT)
PHP21.72/unit
In Stock
  • RS Stock No. 280-0448
  • Mfr. Part No. MAL216056102E3
Subtotal (1 unit)
PHP234.02(exc. VAT)
PHP234.02/unit
In Stock
  • RS Stock No. 185-1775P
  • Mfr. Part No. GRM0335C1H6R0BA01D
Subtotal 1000 units (supplied on a reel)
PHP390.00(exc. VAT)
PHP0.39/unit
In Stock
  • RS Stock No. 261-0102
  • Mfr. Part No. 890414026003CS
Subtotal (1 pack of 2 units)
PHP166.98(exc. VAT)
PHP83.49/unit
Temporarily out of stock
  • RS Stock No. 135-6574
  • Mfr. Part No. 06031A331JAT2A
Subtotal (1 bag of 100 units)
PHP412.10(exc. VAT)
PHP4.121/unit
Temporarily out of stock
  • RS Stock No. 163-7658
  • Mfr. Part No. 860080578024
Subtotal (1 box of 400 units)
PHP37,325.20(exc. VAT)
PHP93.313/unit
Temporarily out of stock
  • RS Stock No. 110-9412
  • Mfr. Part No. CGA2B2C0G1H390J050BA
Subtotal (1 reel of 10000 units)
PHP7,330.00(exc. VAT)
PHP0.733/unit
Temporarily out of stock
  • RS Stock No. 275-9218
  • Mfr. Part No. 861141386025
Subtotal (1 box of 50 units)
PHP24,276.05(exc. VAT)
PHP485.521/unit
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