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.

46855 표시되는 제품 Capacitors

정렬 기준
25 / 999+
재고있음
  • RS 제품 번호 795-5623
  • 제조사 부품 번호 35SEPF39M
Subtotal (1 pack of 5 units)
₩36.30
₩7.26/unit
재고있음
  • RS 제품 번호 199-2208
  • 제조사 부품 번호 CC0402KRX5R6BB105
Subtotal (1 tape of 500 units)
₩104.50
₩0.209/unit
재고있음
  • RS 제품 번호 242-7448
  • 제조사 부품 번호 CGA2B2C0G1H220J050BA
Subtotal (1 pack of 100 units)
₩19.00
₩0.19/unit
재고있음
  • RS 제품 번호 649-017
  • 제조사 부품 번호 KGM31HR51E226KU
Subtotal (1 pack of 5 units)
₩12.50
₩12.50/pack
일시적 품절
  • RS 제품 번호 839-1685P
  • 제조사 부품 번호 885012105018
Subtotal 100 units (supplied on a continuous strip)
₩11.30
₩0.113/unit
일시적 품절
  • RS 제품 번호 185-5522
  • 제조사 부품 번호 885392005012
Subtotal (1 reel of 500 units)
₩153.00
₩0.306/unit
재고있음
  • RS 제품 번호 181-3905
  • 제조사 부품 번호 885012207022
Subtotal (1 reel of 3000 units)
₩957.00
₩0.319/unit
재고있음
  • RS 제품 번호 180-6430
  • 제조사 부품 번호 C0603C472K1RACAUTO
Subtotal (1 reel of 500 units)
₩384.00
₩0.768/unit
일시적 품절
  • RS 제품 번호 276-3737P
  • 제조사 부품 번호 GRM155R60J475ME87D
Subtotal 100 units (supplied on a continuous strip)
₩21.60
₩0.216/unit
재고있음
  • RS 제품 번호 170-1214
Subtotal (1 Bag of 1000 units)
₩868.00
₩0.868/unit
재고있음
  • RS 제품 번호 906-0650P
  • 제조사 부품 번호 C317C472KBR5TA
Subtotal 10 units (supplied in a bag)
₩36.90
₩3.69/unit
재고있음
  • RS 제품 번호 298-9337
  • 제조사 부품 번호 C0603C330J5GACTU
Subtotal (1 pack of 25 units)
₩11.50
₩0.46/unit
일시적 품절
  • RS 제품 번호 173-0619
  • 제조사 부품 번호 MAL225620332E3
Subtotal (1 Box of 84 units)
₩1,627.08
₩19.37/unit
재고있음
  • RS 제품 번호 901-5335
  • 제조사 부품 번호 ZRB18AC81C106ME01L
Subtotal (1 pack of 20 units)
₩26.00
₩1.30/unit
일시적 품절
  • RS 제품 번호 169-4157
  • 제조사 부품 번호 GRM21B5C1H223JA01L
Subtotal (1 reel of 3000 units)
₩1,272.00
₩0.424/unit
일시적 품절
  • RS 제품 번호 173-4820
  • 제조사 부품 번호 C322C471J2G5TA
Subtotal (1 Bag of 500 units)
₩683.00
₩1.366/unit
재고있음
  • RS 제품 번호 747-2203
  • 제조사 부품 번호 EEUEB1J470S
Subtotal (1 pack of 10 units)
₩20.20
₩2.02/unit
재고있음
  • RS 제품 번호 740-7720
  • 제조사 부품 번호 C3225X7R1C156M250AB
Subtotal (1 pack of 10 units)
₩29.20
₩2.92/unit
일시적 품절
  • RS 제품 번호 726-280
  • 제조사 부품 번호 A221J15C0GH5TAA
Subtotal (1 tape of 1 unit)
₩2.68
₩2.68/tape
재고있음
  • RS 제품 번호 242-1018P
  • 제조사 부품 번호 885012005063
Subtotal 250 units (supplied on a reel)
₩29.25
₩0.117/unit
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