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.

46971 표시되는 제품 Capacitors

정렬 기준
10 / 999+
현재 비가용
  • RS 제품 번호 164-9597
  • 제조사 부품 번호 LDEQD1330KA5N00
Subtotal (1 reel of 2250 units)
₩14,235.75
₩6.327/unit
재고있음
  • RS 제품 번호 781-684
  • 제조사 부품 번호 EEEFN1H330P
Subtotal (1 tape of 5 units)
₩11.50
₩2.30/unit
재고있음
  • RS 제품 번호 242-3881
  • 제조사 부품 번호 CC0402JRNPO9BN150
Subtotal (1 tape of 100 units)
₩10.20
₩0.102/unit
재고있음
  • RS 제품 번호 916-3129
  • 제조사 부품 번호 C5750X7S2A156M250KB
Subtotal (1 pack of 2 units)
₩39.80
₩19.90/unit
재고있음
  • RS 제품 번호 190-8400
  • 제조사 부품 번호 B32652A6224K000
Subtotal (1 unit)
₩8.20
₩8.20/unit
일시적 품절
  • RS 제품 번호 565-734P
  • 제조사 부품 번호 EEEFK0J102AP
Subtotal 5 units (supplied as a tape)
₩39.80
₩7.96/unit
재고있음
  • RS 제품 번호 708-3923P
  • 제조사 부품 번호 EEEFK1V102AM
Subtotal 1 unit (supplied on a continuous strip)
₩22.40
₩22.40/unit
재고있음
  • RS 제품 번호 262-1376P
  • 제조사 부품 번호 EEEFK0J102GL
Subtotal 5 units (supplied on a continuous strip)
₩47.90
₩9.58/unit
재고있음
  • RS 제품 번호 565-598P
  • 제조사 부품 번호 EEEFK1A102AP
Subtotal 5 units (supplied as a tape)
₩43.30
₩8.66/unit
재고있음
  • RS 제품 번호 388-8005
  • 제조사 부품 번호 4.16.10.22.64
Subtotal (1 unit)
₩70.80
₩70.80/unit
현재 비가용
  • RS 제품 번호 172-6416
  • 제조사 부품 번호 MAL205655223E3
Subtotal (1 Box of 100 units)
₩6,545.50
₩65.455/unit
재고있음
  • RS 제품 번호 253-2820
  • 제조사 부품 번호 CK45-B3FD221KYGNA
Subtotal (1 tape of 20 units)
₩29.30
₩1.465/unit
재고있음
  • RS 제품 번호 184-5495
Subtotal (1 pack of 10 units)
₩82.90
₩8.29/unit
마지막 RS 재고
  • RS 제품 번호 183-3090
  • 제조사 부품 번호 AMZ0050J47200000000
Subtotal (1 pack of 10 units)
₩23.80
₩2.38/unit
현재 비가용
  • RS 제품 번호 183-3460
  • 제조사 부품 번호 MMX0250K33400000000
Subtotal (1 pack of 10 units)
₩67.40
₩6.74/unit
마지막 RS 재고
  • RS 제품 번호 495-701
Subtotal (1 pack of 5 units)
₩259.60
₩51.92/unit
재고있음
  • RS 제품 번호 135-3582
  • 제조사 부품 번호 4.16.10.67.14
Subtotal (1 unit)
₩157.10
₩157.10/unit
재고있음
  • RS 제품 번호 135-3585
  • 제조사 부품 번호 4.16.17.08.06
Subtotal (1 unit)
₩44.30
₩44.30/unit
재고있음
  • RS 제품 번호 760-0032
  • 제조사 부품 번호 4.16.10.30.14
Subtotal (1 unit)
₩159.30
₩159.30/unit
일시적 품절
  • RS 제품 번호 172-8182
  • 제조사 부품 번호 4.16.15.69.64
Subtotal (1 Box of 100 units)
₩2,481.50
₩24.815/unit
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