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.

46963 표시되는 제품 Capacitors

정렬 기준
6 / 999+
재고있음
  • RS 제품 번호 228-6773
  • 제조사 부품 번호 ECA1VM221
Subtotal (1 pack of 5 units)
₩17.60
₩3.52/unit
재고있음
  • RS 제품 번호 388-8061
  • 제조사 부품 번호 4.16.10.29.64
Subtotal (1 unit)
₩145.90
₩145.90/unit
재고있음
  • RS 제품 번호 766-6329
  • 제조사 부품 번호 CL21B103KCANNNC
Subtotal (1 reel of 4000 units)
₩240.00
₩0.06/unit
재고있음
  • RS 제품 번호 207-4998
  • 제조사 부품 번호 PMB2124150KSP
Subtotal (1 unit)
₩136.70
₩136.70/unit
재고있음
  • RS 제품 번호 116-818
  • 제조사 부품 번호 ECEA1CKS470
Subtotal (1 pack of 5 units)
₩12.60
₩2.52/unit
재고있음
  • RS 제품 번호 760-0045
  • 제조사 부품 번호 4.16.10.61.64
Subtotal (1 unit)
₩136.90
₩136.90/unit
단종되는 중
  • RS 제품 번호 183-3305
  • 제조사 부품 번호 MMT0250J22300000000
Subtotal (1 pack of 10 units)
₩47.60
₩4.76/unit
재고있음
  • RS 제품 번호 233-2453
  • 제조사 부품 번호 PMB2124100KSR
Subtotal (1 Box of 60 units)
₩6,496.92
₩108.282/unit
일시적 품절
  • RS 제품 번호 747-9087
  • 제조사 부품 번호 EEEFK1H101P
Subtotal (1 reel of 500 units)
₩1,164.00
₩2.328/unit
일시적 품절
  • RS 제품 번호 169-6957
  • 제조사 부품 번호 C961U682MZVDBA7317
Subtotal (1 Box of 12 units)
₩37.596
₩3.133/unit
현재 비가용
  • RS 제품 번호 174-4524
  • 제조사 부품 번호 C4AQIBW5600A3NJ
Subtotal (1 unit)
₩107.30
₩107.30/unit
재고있음
  • RS 제품 번호 146-3570
  • 제조사 부품 번호 C315C104K5R5TA
Subtotal (1 pack of 20 units)
₩35.50
₩1.775/unit
재고있음
  • RS 제품 번호 233-2454
  • 제조사 부품 번호 PMB2124100KSR
Subtotal (1 unit)
₩122.10
₩122.10/unit
재고있음
  • RS 제품 번호 766-7054
  • 제조사 부품 번호 CL31B105KCHSNNE
Subtotal (1 reel of 2000 units)
₩624.00
₩0.312/unit
일시적 품절
  • RS 제품 번호 766-5118
  • 제조사 부품 번호 CL10C680JB8NNNC
Subtotal (1 reel of 4000 units)
₩252.00
₩0.063/unit
현재 이용 불가
  • RS 제품 번호 183-3300
  • 제조사 부품 번호 MMTA0050J33400000000
Subtotal (1 pack of 10 units)
₩45.90
₩4.59/unit
재고있음
  • RS 제품 번호 388-7686
  • 제조사 부품 번호 4.16.10.06.14
Subtotal (1 unit)
₩52.20
₩52.20/unit
재고있음
  • RS 제품 번호 135-3584
  • 제조사 부품 번호 4.16.87.21.06
Subtotal (1 unit)
₩66.40
₩66.40/unit
일시적 품절
  • RS 제품 번호 247-8147
  • 제조사 부품 번호 GRM31CC72A475KE11L
Subtotal (1 tape of 10 units)
₩27.10
₩2.71/unit
재고있음
  • RS 제품 번호 378-906
  • 제조사 부품 번호 BFC280907015
Subtotal (1 pack of 5 units)
₩1,951.70
₩390.34/unit
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