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.

44233 표시되는 제품 Capacitors

1 / 999+
재고있음
  • RS 제품 번호 205-3262
  • 제조사 부품 번호 C0603X104K5RAC7411
Subtotal (1 tape of 100 units)
₩6,768.00
일시적 품절
  • RS 제품 번호 181-5448
Subtotal (1 pack of 100 units)
₩13,348.00
재고있음
  • RS 제품 번호 766-4816
  • 제조사 부품 번호 CL10B104KA8NNNC
Subtotal (1 reel of 4000 units)
₩30,080.00
마지막 RS 재고
  • RS 제품 번호 766-1832
  • 제조사 부품 번호 CL32A106KOJNNNE
Subtotal (1 reel of 1000 units)
₩105,280.00
재고있음
  • RS 제품 번호 766-5424
  • 제조사 부품 번호 CL10B473KB8NNNC
Subtotal (1 reel of 4000 units)
₩30,080.00
재고있음
  • RS 제품 번호 257-5675
  • 제조사 부품 번호 CL10C331JB8NNNC
Subtotal (1 reel of 4000 units)
₩52,640.00
재고있음
  • RS 제품 번호 766-5326
  • 제조사 부품 번호 CL10B332KB8NNNC
Subtotal (1 reel of 4000 units)
₩30,080.00
재고있음
  • RS 제품 번호 766-1176
  • 제조사 부품 번호 CL32B226KOJNNNE
Subtotal (1 pack of 25 units)
₩7,520.00
재고있음
  • RS 제품 번호 766-5373
  • 제조사 부품 번호 CL10B103KB8NNNC
Subtotal (1 reel of 4000 units)
₩22,560.00
재고있음
  • RS 제품 번호 766-6089
  • 제조사 부품 번호 CL21B103KBANNNC
Subtotal (1 reel of 4000 units)
₩52,640.00
재고있음
  • RS 제품 번호 766-4765
  • 제조사 부품 번호 CL10B474KO8NNNC
Subtotal (1 reel of 4000 units)
₩45,120.00
재고있음
  • RS 제품 번호 766-1510
  • 제조사 부품 번호 CL05B102KB5NNNC
Subtotal (1 reel of 10000 units)
₩37,600.00
재고있음
  • RS 제품 번호 766-1302
  • 제조사 부품 번호 CL05A105KO5NNNC
Subtotal (1 reel of 10000 units)
₩94,000.00
재고있음
  • RS 제품 번호 766-1312
  • 제조사 부품 번호 CL05A104KA5NNNC
Subtotal (1 reel of 10000 units)
₩37,600.00
재고있음
  • RS 제품 번호 766-1182
  • 제조사 부품 번호 CL32A226KAJNNNE
Subtotal (1 pack of 10 units)
₩3,008.00
재고있음
  • RS 제품 번호 766-4718
  • 제조사 부품 번호 CL10A106MQ8NNNC
Subtotal (1 reel of 4000 units)
₩60,160.00
재고있음
  • RS 제품 번호 257-5916P
  • 제조사 부품 번호 CL05C680JB51PNC
Subtotal 250 units (supplied on a reel)
₩6,580.00
재고있음
  • RS 제품 번호 257-5919P
  • 제조사 부품 번호 CL10B104KB8WPNC
Subtotal 100 units (supplied on a continuous strip)
₩3,384.00
재고있음
  • RS 제품 번호 766-6773
  • 제조사 부품 번호 CL31B106KAHNNNE
Subtotal (1 reel of 2000 units)
₩109,040.00
마지막 RS 재고
  • RS 제품 번호 766-5528
  • 제조사 부품 번호 CL21A226MQQNNNG
Subtotal (1 reel of 3000 units)
₩78,960.00
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