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.

46963 표시되는 제품 Capacitors

정렬 기준
25 / 999+
마지막 RS 재고
  • RS 제품 번호 194-3394
  • 제조사 부품 번호 B32923J3684M000
Subtotal (1 Box of 510 units)
₩3,415.98
₩6.698/unit
일시적 품절
  • RS 제품 번호 263-4115
  • 제조사 부품 번호 885012207025
Subtotal (1 reel of 3000 units)
₩14,271.00
₩4.757/unit
일시적 품절
  • RS 제품 번호 185-1592
  • 제조사 부품 번호 GRM033R61C104ME14D
Subtotal (1 reel of 15000 units)
₩480.00
₩0.032/unit
재고있음
  • RS 제품 번호 298-195
  • 제조사 부품 번호 VJ2220Y102KBLTW1HV
Subtotal (1 Bag of 20 units)
₩167.40
₩8.37/unit
재고있음
  • RS 제품 번호 298-215P
  • 제조사 부품 번호 VJ2225Y102KBLTW1HV
Subtotal 10 units (supplied on a continuous strip)
₩105.90
₩10.59/unit
재고있음
  • RS 제품 번호 115-584
  • 제조사 부품 번호 BFC236825224
Subtotal (1 pack of 5 units)
₩37.80
₩7.56/unit
현재 비가용
  • RS 제품 번호 885-1761
  • 제조사 부품 번호 GRM21BB31H475KE51L
Subtotal (1 pack of 50 units)
₩24.30
₩0.486/unit
재고있음
  • RS 제품 번호 916-2946
  • 제조사 부품 번호 C3216X7R1E106K160AE
Subtotal (1 pack of 10 units)
₩33.90
₩3.39/unit
재고있음
  • RS 제품 번호 538-2537
  • 제조사 부품 번호 T491C475K035AT
Subtotal (1 pack of 10 units)
₩59.80
₩5.98/unit
재고있음
  • RS 제품 번호 622-4690
  • 제조사 부품 번호 ECQE2224JF
Subtotal (1 pack of 25 units)
₩48.30
₩1.932/unit
재고있음
  • RS 제품 번호 456-8257
  • 제조사 부품 번호 223878719749
Subtotal (1 pack of 50 units)
₩6.70
₩0.134/unit
재고있음
  • RS 제품 번호 502-0302
  • 제조사 부품 번호 KTD500B106M55A0T00
Subtotal (1 pack of 5 units)
₩137.40
₩27.48/unit
마지막 RS 재고
  • RS 제품 번호 483-3927
  • 제조사 부품 번호 B32560J3104K000
Subtotal (1 pack of 5 units)
₩2.40
₩0.48/unit
재고있음
  • RS 제품 번호 181-3493
  • 제조사 부품 번호 885012207098
Subtotal (1 pack of 100 units)
₩32.30
₩0.323/unit
재고있음
  • RS 제품 번호 298-347
  • 제조사 부품 번호 VJ1812Y102KBLTW1HV
Subtotal (1 reel of 1000 units)
₩1,048.00
₩1.048/unit
재고있음
  • RS 제품 번호 496-4245
  • 제조사 부품 번호 B32656S7105K563
Subtotal (1 unit)
₩106.00
₩106.00/unit
재고있음
  • RS 제품 번호 181-3454
  • 제조사 부품 번호 885012107011
Subtotal (1 reel of 3000 units)
₩7,134.00
₩2.378/unit
재고있음
  • RS 제품 번호 107-889
  • 제조사 부품 번호 NFM21PC474R1C3D
Subtotal (1 Bag of 25 units)
₩16.70
₩0.668/unit
재고있음
  • RS 제품 번호 107-924
  • 제조사 부품 번호 NFM21PC105B1C3D
Subtotal (1 Bag of 25 units)
₩15.80
₩0.632/unit
현재 이용 불가
  • RS 제품 번호 185-3878
  • 제조사 부품 번호 B44020J0600B000
Subtotal (1 Bag of 32 units)
₩1,049.408
₩32.794/unit
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