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.

46609 표시되는 제품 Capacitors

정렬 기준
13 / 999+
일시적 품절
  • RS 제품 번호 180-6318
  • 제조사 부품 번호 C0402C104K8RAC7411
Subtotal (1 reel of 50000 units)
₩600,000.00
₩12.00/unit
현재 비가용
  • RS 제품 번호 204-3412
  • 제조사 부품 번호 EEEFN1K820UP
Subtotal (1 pack of 10 units)
₩20,700.00
₩2,070.00/unit
재고있음
  • RS 제품 번호 360-050
Subtotal (1 unit)
₩1,500.00
₩1,500.00/unit
재고있음
  • RS 제품 번호 163-6305
  • 제조사 부품 번호 860240673003
Subtotal (1 Box of 1500 units)
₩222,000.00
₩148.00/unit
재고있음
  • RS 제품 번호 210-572
  • 제조사 부품 번호 PME271Y422MR30
Subtotal (1 pack of 5 units)
₩10,300.00
₩2,060.00/unit
재고있음
  • RS 제품 번호 172-8035
  • 제조사 부품 번호 MAL203135221E3
Subtotal (1 Box of 500 units)
₩735,000.00
₩1,470.00/unit
재고있음
  • RS 제품 번호 747-2203
  • 제조사 부품 번호 EEUEB1J470S
Subtotal (1 pack of 10 units)
₩4,040.00
₩404.00/unit
일시적 품절
  • RS 제품 번호 163-7134
  • 제조사 부품 번호 870025575007
Subtotal (1 Box of 600 units)
₩680,400.00
₩1,134.00/unit
재고있음
  • RS 제품 번호 795-5512
  • 제조사 부품 번호 16SEPF1000M
Subtotal (1 pack of 2 units)
₩6,860.00
₩3,430.00/unit
재고있음
  • RS 제품 번호 766-6767
  • 제조사 부품 번호 CL31B225KAHNNNE
Subtotal (1 reel of 2000 units)
₩108,000.00
₩54.00/unit
단종되는 중
  • RS 제품 번호 762-1679
  • 제조사 부품 번호 UBT1C472MHD8
Subtotal (1 unit)
₩5,320.00
₩5,320.00/unit
재고있음
  • RS 제품 번호 846-6830
  • 제조사 부품 번호 LGG2G681MELC40
Subtotal (1 unit)
₩24,080.00
₩24,080.00/unit
재고있음
  • RS 제품 번호 117-741
  • 제조사 부품 번호 MKT1822415405
Subtotal (1 pack of 10 units)
₩18,800.00
₩1,880.00/unit
신제품 - 오늘 사전 주문하세요
  • RS 제품 번호 886-985
  • 제조사 부품 번호 GCJ31CC71E106KA15L
Subtotal (1 reel of 2000 units)
₩1,764,000.00
₩882.00/unit
마지막 RS 재고
  • RS 제품 번호 169-3313
  • 제조사 부품 번호 293D106X9020B2TE3
Subtotal (1 reel of 2000 units)
₩976,000.00
₩488.00/unit
재고있음
  • RS 제품 번호 669-8858
  • 제조사 부품 번호 CC0805KRX7R0BB103
Subtotal (1 reel of 4000 units)
₩88,000.00
₩22.00/unit
일시적 품절
  • RS 제품 번호 567-004
  • 제조사 부품 번호 LGX2D222MELC50
Subtotal (1 unit)
₩22,760.00
₩22,760.00/unit
일시적 품절
  • RS 제품 번호 144-7072
  • 제조사 부품 번호 CGA3E1X7R1C105M080AC
Subtotal (1 reel of 4000 units)
₩96,000.00
₩24.00/unit
현재 비가용
  • RS 제품 번호 802-9908
  • 제조사 부품 번호 C0805C271J5GACTU
Subtotal (1 reel of 500 units)
₩75,000.00
₩150.00/unit
재고있음
  • RS 제품 번호 133-5699
  • 제조사 부품 번호 RDE5C1H820J0M1H03A
Subtotal (1 pack of 25 units)
₩11,700.00
₩468.00/unit
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