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
58 / 999+
재고있음
  • RS 제품 번호 871-1929P
  • 제조사 부품 번호 25TQC33MYF
Subtotal 2 units (supplied on a continuous strip)
₩38.10
₩19.05/unit
재고있음
  • RS 제품 번호 242-1227
  • 제조사 부품 번호 885342207001
Subtotal (1 pack of 50 units)
₩19.80
₩0.396/unit
현재 비가용
  • RS 제품 번호 243-1698P
  • 제조사 부품 번호 MKP1848Se61090JP4F
Subtotal 1 unit (supplied in a tray)
₩75.50
₩75.50/unit
일시적 품절
  • RS 제품 번호 181-4607
Subtotal (1 Bag of 1000 units)
₩4,301.00
₩4.301/unit
재고있음
  • RS 제품 번호 747-8942
  • 제조사 부품 번호 EEEFK1C471P
Subtotal (1 reel of 500 units)
₩1,064.00
₩2.128/unit
단종되는 중
  • RS 제품 번호 183-3156
  • 제조사 부품 번호 MMTA0050J68300000000
Subtotal (1 pack of 10 units)
₩34.40
₩3.44/unit
재고있음
  • RS 제품 번호 136-1489
  • 제조사 부품 번호 MAL215919151E3
Subtotal (1 Box of 100 units)
₩5,778.90
₩57.789/unit
재고있음
  • RS 제품 번호 773-4337
  • 제조사 부품 번호 B41560A8159M600
Subtotal (1 unit)
₩234.00
₩234.00/unit
재고있음
  • RS 제품 번호 839-6176
  • 제조사 부품 번호 860240372001
Subtotal (1 Bag of 25 units)
₩23.90
₩0.956/unit
재고있음
  • RS 제품 번호 185-1549
  • 제조사 부품 번호 GRM0335C1H330GA01D
Subtotal (1 reel of 15000 units)
₩225.00
₩0.015/unit
재고있음
  • RS 제품 번호 211-0534
  • 제조사 부품 번호 EEHZF1H101V
Subtotal (1 reel of 500 units)
₩5,927.50
₩11.855/unit
재고있음
  • RS 제품 번호 243-7307
  • 제조사 부품 번호 UHV1V102MHD
Subtotal (1 unit)
₩8.80
₩8.80/unit
현재 비가용
  • RS 제품 번호 173-7019
  • 제조사 부품 번호 T520D477M006ATE015
Subtotal (1 reel of 500 units)
₩6,855.00
₩13.71/unit
재고있음
  • RS 제품 번호 756-7884
  • 제조사 부품 번호 ELXZ500ELL561MK25S
Subtotal (1 pack of 5 units)
₩67.20
₩13.44/unit
일시적 품절
  • RS 제품 번호 246-9944
  • 제조사 부품 번호 MCASE168SB5474KTNA01
Subtotal (1 pack of 200 units)
₩72.60
₩0.363/unit
현재 비가용
  • RS 제품 번호 187-2227
  • 제조사 부품 번호 UCL1C102MNL1GS
Subtotal (1 reel of 400 units)
₩1,414.00
₩3.535/unit
재고있음
  • RS 제품 번호 708-3790
  • 제조사 부품 번호 EEUFR1V181
Subtotal (1 pack of 10 units)
₩24.80
₩2.48/unit
마지막 RS 재고
  • RS 제품 번호 903-9622
  • 제조사 부품 번호 GRM21BC80G107ME15
Subtotal (1 pack of 5 units)
₩24.00
₩4.80/unit
일시적 품절
  • RS 제품 번호 250-7760P
  • 제조사 부품 번호 595D337X0010R2T
Subtotal 1 unit (supplied on a continuous strip)
₩62.60
₩62.60/unit
재고있음
  • RS 제품 번호 840-4747
  • 제조사 부품 번호 860021381021
Subtotal (1 unit)
₩43.80
₩43.80/unit
페이지 당 결과 수