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.

45004 표시되는 제품 Capacitors

5 / 999+
재고있음
  • RS 제품 번호 766-1078
  • 제조사 부품 번호 CL31A107MQHNNNE
Subtotal (1 pack of 10 units)
₩3,646.50
재고있음
  • RS 제품 번호 766-4828
  • 제조사 부품 번호 CL10B224KA8NNNC
Subtotal (1 reel of 4000 units)
₩39,000.00
재고있음
  • RS 제품 번호 766-5480
  • 제조사 부품 번호 CL10B102KC8NNNC
Subtotal (1 reel of 4000 units)
₩31,200.00
재고있음
  • RS 제품 번호 766-1176P
  • 제조사 부품 번호 CL32B226KOJNNNE
Subtotal 25 units (supplied on a continuous strip)
₩7,995.00
재고있음
  • RS 제품 번호 766-1166P
  • 제조사 부품 번호 CL32A107MQVNNNE
Subtotal 10 units (supplied on a continuous strip)
₩4,251.00
재고있음
  • RS 제품 번호 766-1069
  • 제조사 부품 번호 CL31A476MQHNNNE
Subtotal (1 pack of 25 units)
₩4,972.50
재고있음
  • RS 제품 번호 171-1256
  • 제조사 부품 번호 CL32B106KLULNNE
Subtotal (1 reel of 2000 units)
₩581,100.00
단종되는 중
  • RS 제품 번호 766-1093
  • 제조사 부품 번호 CL31A226MOCLNNC
Subtotal (1 pack of 25 units)
₩3,461.25
재고있음
  • RS 제품 번호 766-5499
  • 제조사 부품 번호 CL10B103KC8NNNC
Subtotal (1 reel of 4000 units)
₩31,200.00
단종되는 중
  • RS 제품 번호 172-5767
  • 제조사 부품 번호 B32774X0705K000
Subtotal (1 Bag of 196 units)
₩1,014,741.00
재고있음
  • RS 제품 번호 228-6919
  • 제조사 부품 번호 ECA1HM221
Subtotal (1 pack of 5 units)
₩2,964.00
마지막 RS 재고
  • RS 제품 번호 184-3655
  • 제조사 부품 번호 UMJ325KB7106KMHP
Subtotal (1 pack of 50 units)
₩44,265.00
재고있음
  • RS 제품 번호 228-6773
  • 제조사 부품 번호 ECA1VM221
Subtotal (1 pack of 5 units)
₩2,827.50
재고있음
  • RS 제품 번호 766-1009
  • 제조사 부품 번호 CL10A475KO8NNNC
Subtotal (1 pack of 50 units)
₩1,852.50
재고있음
  • RS 제품 번호 171-1227
  • 제조사 부품 번호 CL31A107MQHNNNE
Subtotal (1 reel of 2000 units)
₩425,100.00
재고있음
  • RS 제품 번호 271-0973
Subtotal (1 pack of 5 units)
₩3,451.50
재고있음
  • RS 제품 번호 173-1952
  • 제조사 부품 번호 ALS30A103DA040
Subtotal (1 Bag of 50 units)
₩1,065,772.50
재고있음
  • RS 제품 번호 298-9179
  • 제조사 부품 번호 C1206C331J1GACTU
Subtotal (1 pack of 25 units)
₩3,851.25
현재 비가용
  • RS 제품 번호 625-0289
  • 제조사 부품 번호 CA0612KRX7R7BB104
Subtotal (1 pack of 4000 units)
₩748,800.00
재고있음
  • RS 제품 번호 572-198
  • 제조사 부품 번호 EEUFC1H470
Subtotal (1 pack of 5 units)
₩2,028.00
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