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
56 / 999+
재고있음
  • RS 제품 번호 538-2515
  • 제조사 부품 번호 T491C475K025AT
Subtotal (1 pack of 10 units)
₩37.50
₩3.75/unit
일시적 품절
  • RS 제품 번호 163-6571
  • 제조사 부품 번호 860040275009
Subtotal (1 Box of 500 units)
₩1,602.50
₩3.205/unit
일시적 품절
  • RS 제품 번호 198-8371
  • 제조사 부품 번호 CS1206KRX7R0BB472
Subtotal (1 reel of 4000 units)
₩1,940.00
₩0.485/unit
마지막 RS 재고
  • RS 제품 번호 170-8560
  • 제조사 부품 번호 593D475X9050D2TE3
Subtotal (1 reel of 500 units)
₩4,597.00
₩9.194/unit
현재 비가용
  • RS 제품 번호 212-6640
  • 제조사 부품 번호 R75PF182050H0J
Subtotal (1 pack of 20 units)
₩42.00
₩2.10/unit
재고있음
  • RS 제품 번호 263-4181
  • 제조사 부품 번호 885012208027
Subtotal (1 tape of 50 units)
₩24.80
₩0.496/unit
재고있음
  • RS 제품 번호 144-7317
  • 제조사 부품 번호 EKMQ401ELL470ML25S
Subtotal (1 pack of 5 units)
₩134.70
₩26.94/unit
재고있음
  • RS 제품 번호 260-8835
  • 제조사 부품 번호 GRM32EC72A106KE05K
Subtotal (1 tape of 5 units)
₩43.80
₩8.76/unit
현재 비가용
  • RS 제품 번호 173-4787
  • 제조사 부품 번호 R82EC2150Z350K
Subtotal (1 Bag of 4000 units)
₩2,996.00
₩0.749/unit
재고있음
  • RS 제품 번호 185-4397
  • 제조사 부품 번호 MKT1813468405
Subtotal (1 pack of 5 units)
₩119.10
₩23.82/unit
재고있음
  • RS 제품 번호 433-928
  • 제조사 부품 번호 63SXE120M
Subtotal (1 pack of 5 units)
₩134.40
₩26.88/unit
현재 비가용
  • RS 제품 번호 192-8745
  • 제조사 부품 번호 R76UI210050H7J
Subtotal (1 Bag of 490 units)
₩1,758.12
₩3.588/unit
재고있음
  • RS 제품 번호 747-2449
  • 제조사 부품 번호 EEEFT0J221AR
Subtotal (1 pack of 10 units)
₩20.90
₩2.09/unit
재고있음
  • RS 제품 번호 198-8291P
  • 제조사 부품 번호 CS1206JKNPOCBN102
Subtotal 25 units (supplied on a continuous strip)
₩89.40
₩3.576/unit
재고있음
  • RS 제품 번호 187-8298
  • 제조사 부품 번호 F340Y241030MIM2T0
Subtotal (1 pack of 10 units)
₩102.60
₩10.26/unit
일시적 품절
  • RS 제품 번호 164-9720
  • 제조사 부품 번호 R474N31005001K
Subtotal (1 Bag of 1500 units)
₩4,003.50
₩2.669/unit
재고있음
  • RS 제품 번호 194-3511
  • 제조사 부품 번호 B32529C8102K000
Subtotal (1 pack of 50 units)
₩97.60
₩1.952/unit
일시적 품절
  • RS 제품 번호 275-9533
  • 제조사 부품 번호 890303325010CS
Subtotal (1 Box of 1024 units)
₩4,773.888
₩4.662/unit
일시적 품절
  • RS 제품 번호 139-2869
  • 제조사 부품 번호 C0402C222J8JACTU
Subtotal (1 pack of 50 units)
₩23.80
₩0.476/unit
단종되는 중
  • RS 제품 번호 715-2704P
  • 제조사 부품 번호 UPW1E472MHD
Subtotal 5 units (supplied in a bag)
₩96.40
₩19.28/unit
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