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

2 / 999+
재고있음
  • RS 제품 번호 766-6111
  • 제조사 부품 번호 CL21B223JBANNNC
Subtotal (1 reel of 4000 units)
₩70,200.00
현재 이용 불가
  • RS 제품 번호 475-9481
  • 제조사 부품 번호 UMA1H010MDD
Subtotal (1 pack of 5 units)
₩1,813.50
일시적 품절
  • RS 제품 번호 274-6971
  • 제조사 부품 번호 GRM03-KIT-C0G-DE-B
Subtotal (1 unit)
₩120,549.00
재고있음
  • RS 제품 번호 766-4799
  • 제조사 부품 번호 CL10A225KO8NNNC
Subtotal (1 reel of 4000 units)
₩78,000.00
마지막 RS 재고
  • RS 제품 번호 183-3144
  • 제조사 부품 번호 AMZB0100J33100000000
Subtotal (1 pack of 10 units)
₩10,042.50
재고있음
  • RS 제품 번호 185-4246P
  • 제조사 부품 번호 MKT1813547255
Subtotal 5 units (supplied in a bag)
₩34,983.00
재고있음
  • RS 제품 번호 766-4816
  • 제조사 부품 번호 CL10B104KA8NNNC
Subtotal (1 reel of 4000 units)
₩23,400.00
재고있음
  • RS 제품 번호 766-7054
  • 제조사 부품 번호 CL31B105KCHSNNE
Subtotal (1 reel of 2000 units)
₩120,900.00
재고있음
  • RS 제품 번호 766-5118
  • 제조사 부품 번호 CL10C680JB8NNNC
Subtotal (1 reel of 4000 units)
₩39,000.00
마지막 RS 재고
  • RS 제품 번호 877-3712
  • 제조사 부품 번호 MAL215831472E3
Subtotal (1 unit)
₩10,764.00
마지막 RS 재고
  • RS 제품 번호 181-2273
  • 제조사 부품 번호 B25620B1427A101
Subtotal (1 unit)
₩134,433.00
재고있음
  • RS 제품 번호 257-5919
  • 제조사 부품 번호 CL10B104KB8WPNC
Subtotal (1 tape of 100 units)
₩3,510.00
재고있음
  • RS 제품 번호 723-6593
  • 제조사 부품 번호 GRM31CR72E104KW03L
Subtotal (1 pack of 25 units)
₩9,408.75
재고있음
  • RS 제품 번호 257-5919P
  • 제조사 부품 번호 CL10B104KB8WPNC
Subtotal 100 units (supplied on a continuous strip)
₩3,510.00
일시적 품절
  • RS 제품 번호 242-7527
  • 제조사 부품 번호 CGA9P3X7S2A156M250KB
Subtotal (1 reel of 500 units)
₩1,293,825.00
재고있음
  • RS 제품 번호 242-7528
  • 제조사 부품 번호 CGA9P3X7S2A156M250KB
Subtotal (1 unit)
₩4,446.00
재고있음
  • RS 제품 번호 242-7528P
  • 제조사 부품 번호 CGA9P3X7S2A156M250KB
Subtotal 1 unit (supplied on a continuous strip)
₩4,446.00
재고있음
  • RS 제품 번호 165-6478
  • 제조사 부품 번호 GRT32EC81C476KE13L
Subtotal (1 pack of 10 units)
₩8,287.50
재고있음
  • RS 제품 번호 247-8166P
  • 제조사 부품 번호 GRM32EC72A106KE05L
Subtotal 5 units (supplied on a continuous strip)
₩8,872.50
재고있음
  • RS 제품 번호 165-6465
  • 제조사 부품 번호 GRT31CC81C226KE01L
Subtotal (1 pack of 25 units)
₩7,605.00
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