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.

46944 표시되는 제품 Capacitors

정렬 기준
8 / 999+
재고있음
  • RS 제품 번호 272-7944
  • 제조사 부품 번호 VJ0805Y104KXBTW1BC
Subtotal (1 tape of 100 units)
₩61.70
₩0.617/unit
재고있음
  • RS 제품 번호 388-7771
  • 제조사 부품 번호 4.16.10.26.14
Subtotal (1 unit)
₩113.00
₩113.00/unit
일시적 품절
  • RS 제품 번호 192-7627
  • 제조사 부품 번호 885012207094
Subtotal (1 reel of 4000 units)
₩756.00
₩0.189/unit
재고있음
  • RS 제품 번호 280-3326
  • 제조사 부품 번호 MAL202138689E3
Subtotal (1 Box of 1000 units)
₩8,790.00
₩8.79/unit
일시적 품절
  • RS 제품 번호 242-3648
  • 제조사 부품 번호 R53BR42205000K
Subtotal (1 tray of 144 units)
₩2,410.128
₩16.737/unit
재고있음
  • RS 제품 번호 181-3478
  • 제조사 부품 번호 885012107018
Subtotal (1 pack of 50 units)
₩37.60
₩0.752/unit
재고있음
  • RS 제품 번호 181-5567
Subtotal (1 pack of 20 units)
₩88.40
₩4.42/unit
일시적 품절
  • RS 제품 번호 167-8053
  • 제조사 부품 번호 UPW1V102MHD
Subtotal (1 Box of 100 units)
₩531.10
₩5.311/unit
일시적 품절
  • RS 제품 번호 173-4199
  • 제조사 부품 번호 FS0H105ZF
Subtotal (1 Box of 50 units)
₩1,938.50
₩38.77/unit
일시적 품절
  • RS 제품 번호 173-5174
  • 제조사 부품 번호 PEH200MO5470MU2
Subtotal (1 Bag of 16 units)
₩8,783.60
₩548.975/unit
재고있음
  • RS 제품 번호 377-8762
  • 제조사 부품 번호 C878BF34800SA0J
Subtotal (1 unit)
₩109.40
₩109.40/unit
재고있음
  • RS 제품 번호 637-742
  • 제조사 부품 번호 MKP1848e62512JY5
Subtotal (1 unit)
₩125.80
₩125.80/unit
현재 비가용
  • RS 제품 번호 381-9560
  • 제조사 부품 번호 ALS31A473KE040
Subtotal (1 unit)
₩267.20
₩267.20/unit
재고있음
  • RS 제품 번호 882-9477P
  • 제조사 부품 번호 B32921C3104M000
Subtotal 10 units (supplied in a bag)
₩16.50
₩1.65/unit
재고있음
  • RS 제품 번호 839-6860
  • 제조사 부품 번호 860010373010
Subtotal (1 pack of 25 units)
₩31.40
₩1.256/unit
재고있음
  • RS 제품 번호 187-1438
  • 제조사 부품 번호 C1825C104JBGACTU
Subtotal (1 pack of 2 units)
₩72.60
₩36.30/unit
재고있음
  • RS 제품 번호 172-5694
  • 제조사 부품 번호 B32653A2103K000
Subtotal (1 Bag of 540 units)
₩2,911.14
₩5.391/unit
단종되는 중
  • RS 제품 번호 882-9449
  • 제조사 부품 번호 B32774D1155K000
Subtotal (1 pack of 5 units)
₩125.40
₩25.08/unit
재고있음
  • RS 제품 번호 199-2114
  • 제조사 부품 번호 CC0402BRNPO9BN1R5
Subtotal (1 tape of 500 units)
₩49.00
₩0.098/unit
마지막 RS 재고
  • RS 제품 번호 815-1373
  • 제조사 부품 번호 GRM188R61C106MA73D
Subtotal (1 pack of 25 units)
₩19.10
₩0.764/unit
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