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
8 / 999+
재고있음
  • RS 제품 번호 388-8061
  • 제조사 부품 번호 4.16.10.29.64
Subtotal (1 unit)
₩145.90
₩145.90/unit
일시적 품절
  • RS 제품 번호 914-3724
  • 제조사 부품 번호 ELXS401VSN821MA50S
Subtotal (1 unit)
₩102.40
₩102.40/unit
재고있음
  • RS 제품 번호 766-0066
  • 제조사 부품 번호 EEUFR1E221
Subtotal (1 pack of 10 units)
₩29.00
₩2.90/unit
재고있음
  • RS 제품 번호 207-4998
  • 제조사 부품 번호 PMB2124150KSP
Subtotal (1 unit)
₩136.70
₩136.70/unit
재고있음
  • RS 제품 번호 766-1185
  • 제조사 부품 번호 CL32A106KATLNNE
Subtotal (1 pack of 25 units)
₩29.30
₩1.172/unit
현재 비가용
  • RS 제품 번호 766-5528
  • 제조사 부품 번호 CL21A226MQQNNNG
Subtotal (1 reel of 3000 units)
₩561.00
₩0.187/unit
재고있음
  • RS 제품 번호 116-818
  • 제조사 부품 번호 ECEA1CKS470
Subtotal (1 pack of 5 units)
₩12.60
₩2.52/unit
현재 비가용
  • RS 제품 번호 175-7739
  • 제조사 부품 번호 C1210X474KARACAUTO
Subtotal (1 pack of 10 units)
₩144.70
₩14.47/unit
재고있음
  • RS 제품 번호 146-6572
  • 제조사 부품 번호 C0805C474K5RACTU
Subtotal (1 reel of 2500 units)
₩975.00
₩0.39/unit
재고있음
  • RS 제품 번호 760-0045
  • 제조사 부품 번호 4.16.10.61.64
Subtotal (1 unit)
₩136.90
₩136.90/unit
재고있음
  • RS 제품 번호 414-8960P
  • 제조사 부품 번호 EEAGA1A470
Subtotal 25 units (supplied in a bag)
₩35.775
₩1.431/unit
일시적 품절
  • RS 제품 번호 179-5097
  • 제조사 부품 번호 C2012C0G2W102J060AA
Subtotal (1 reel of 4000 units)
₩1,680.00
₩0.42/unit
재고있음
  • RS 제품 번호 495-925
Subtotal (1 unit)
₩172.20
₩172.20/unit
재고있음
  • RS 제품 번호 825-1427P
  • 제조사 부품 번호 MKP1848S61010JY2B
Subtotal 1 unit (supplied in a box)
₩45.50
₩45.50/unit
재고있음
  • RS 제품 번호 233-2453
  • 제조사 부품 번호 PMB2124100KSR
Subtotal (1 Box of 60 units)
₩6,496.92
₩108.282/unit
재고있음
  • RS 제품 번호 188-2093
  • 제조사 부품 번호 FR0H104ZF
Subtotal (1 pack of 2 units)
₩71.70
₩35.85/unit
재고있음
  • RS 제품 번호 860-930
  • 제조사 부품 번호 GYA1E221MCWADNGS
Subtotal (1 tape of 10 units)
₩66.33
₩6.633/unit
제조사가 재고 비축중
  • RS 제품 번호 908-4280
  • 제조사 부품 번호 97F6694
Subtotal (1 unit)
₩220.40
₩220.40/unit
재고있음
  • RS 제품 번호 860-935P
  • 제조사 부품 번호 GYA1H101MCQADNGS
Subtotal 10 units (supplied on a continuous strip)
₩65.40
₩6.54/unit
재고있음
  • RS 제품 번호 171-3192
  • 제조사 부품 번호 B41231A8228M060
Subtotal (1 Box of 160 units)
₩2,411.36
₩15.071/unit
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