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.

46982 표시되는 제품 Capacitors

정렬 기준
일시적 품절
  • RS 제품 번호 171-1227
  • 제조사 부품 번호 CL31A107MQHNNNE
Subtotal (1 reel of 2000 units)
₩552,000.00
₩276.00/unit
현재 비가용
  • RS 제품 번호 871-2405
  • 제조사 부품 번호 890324025020CS
Subtotal (1 Bag of 10 units)
₩6,600.00
₩660.00/unit
일시적 품절
  • RS 제품 번호 170-0650
  • 제조사 부품 번호 EKMQ201VSN391MP25S
Subtotal (1 Box of 200 units)
₩1,063,600.00
₩5,318.00/unit
재고있음
  • RS 제품 번호 172-6937
  • 제조사 부품 번호 C44AFGP6200ZE0J
Subtotal (1 Bag of 9 units)
₩909,594.00
₩101,066.00/unit
일시적 품절
  • RS 제품 번호 882-9379P
  • 제조사 부품 번호 B32674D4565K000
Subtotal 1 unit (supplied in a box)
₩7,840.00
₩7,840.00/unit
재고있음
  • RS 제품 번호 915-5480
  • 제조사 부품 번호 CGA9N2X7R2A475K230KA
Subtotal (1 pack of 2 units)
₩7,480.00
₩3,740.00/unit
재고있음
  • RS 제품 번호 622-4684P
  • 제조사 부품 번호 ECQE2104JF
Subtotal 25 units (supplied in a bag)
₩8,400.00
₩336.00/unit
일시적 품절
  • RS 제품 번호 181-6495
  • 제조사 부품 번호 K104M15X7RF53H5
Subtotal (1 Box of 5000 units)
₩460,000.00
₩92.00/unit
재고있음
  • RS 제품 번호 766-5326
  • 제조사 부품 번호 CL10B332KB8NNNC
Subtotal (1 reel of 4000 units)
₩48,000.00
₩12.00/unit
재고있음
  • RS 제품 번호 766-5058
  • 제조사 부품 번호 CL10C270JB8NNNC
Subtotal (1 reel of 4000 units)
₩32,000.00
₩8.00/unit
재고있음
  • RS 제품 번호 257-5916
  • 제조사 부품 번호 CL05C680JB51PNC
Subtotal (1 tape of 250 units)
₩8,500.00
₩34.00/unit
재고있음
  • RS 제품 번호 189-6838
  • 제조사 부품 번호 LE225-MX
Subtotal (1 pack of 5 units)
₩31,440.00
₩6,288.00/unit
재고있음
  • RS 제품 번호 111-0484
  • 제조사 부품 번호 C3216X5R1E336M160AC
Subtotal (1 reel of 2000 units)
₩1,444,000.00
₩722.00/unit
현재 비가용
  • RS 제품 번호 766-1832
  • 제조사 부품 번호 CL32A106KOJNNNE
Subtotal (1 reel of 1000 units)
₩136,000.00
₩136.00/unit
재고있음
  • RS 제품 번호 185-4246
  • 제조사 부품 번호 MKT1813547255
Subtotal (1 pack of 5 units)
₩46,140.00
₩9,228.00/unit
재고있음
  • RS 제품 번호 916-2914
  • 제조사 부품 번호 C3216X5R1E336M160AC
Subtotal (1 pack of 5 units)
₩9,060.00
₩1,812.00/unit
일시적 품절
  • RS 제품 번호 144-6592
  • 제조사 부품 번호 50SVPK22M
Subtotal (1 pack of 2 units)
₩6,180.00
₩3,090.00/unit
재고있음
  • RS 제품 번호 166-6443
  • 제조사 부품 번호 MKP1837322011
Subtotal (1 pack of 10 units)
₩18,640.00
₩1,864.00/unit
현재 비가용
  • RS 제품 번호 838-5021
  • 제조사 부품 번호 B43547A5567M060
Subtotal (1 unit)
₩30,980.00
₩30,980.00/unit
재고있음
  • RS 제품 번호 124-7435
  • 제조사 부품 번호 890334027025
Subtotal (1 Bag of 80 units)
₩345,760.00
₩4,322.00/unit
페이지 당 결과 수