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
14 / 999+
재고있음
  • RS 제품 번호 266-444
  • 제조사 부품 번호 ADCV-S05R5SA155RB
Subtotal (5 units, in packs of 5)
₩84.70
₩16.94/unit
현재 비가용
  • RS 제품 번호 156-728
  • 제조사 부품 번호 1HUTWER33M
Subtotal (5 units, in packs of 5)
₩4.41
₩0.882/unit
현재 비가용
  • RS 제품 번호 295-902
  • 제조사 부품 번호 EECHW0D506
Subtotal (1 unit)
₩93.20
₩93.20/unit
재고있음
  • RS 제품 번호 105-861
  • 제조사 부품 번호 NFM18CC222R1C3D
Subtotal (25 units, in bags of 25)
₩19.50
₩0.78/unit
재고있음
  • RS 제품 번호 249-1336P
  • 제조사 부품 번호 EEUFC0J221
Subtotal (10 units, supplied in a box)
₩23.30
₩2.33/unit
재고있음
  • RS 제품 번호 190-8551
  • 제조사 부품 번호 B32653A0224K000
Subtotal (1 unit)
₩11.10
₩11.10/unit
재고있음
  • RS 제품 번호 263-4220
  • 제조사 부품 번호 885012209028
Subtotal (10 units, on tapes of 10)
₩30.10
₩3.01/unit
일시적 품절
  • RS 제품 번호 263-4010
  • 제조사 부품 번호 885012007038
Subtotal (4000 units, on reels of 4000)
₩1,104.00
₩0.276/unit
현재 비가용
  • RS 제품 번호 263-4066P
  • 제조사 부품 번호 885012008031
Subtotal (50 units, supplied on a continuous strip)
₩29.00
₩0.58/unit
재고있음
  • RS 제품 번호 263-3916
  • 제조사 부품 번호 885012006022
Subtotal (4000 units, on reels of 4000)
₩408.00
₩0.102/unit
재고있음
  • RS 제품 번호 334-215
  • 제조사 부품 번호 B32529C0154J000
Subtotal (25 units, in packs of 25)
₩42.30
₩1.692/unit
일시적 품절
  • RS 제품 번호 260-1706
  • 제조사 부품 번호 8853522130111
Subtotal (500 units, on reels of 500)
₩4,387.00
₩8.774/unit
사용할 수 없음
  • RS 제품 번호 698-3541P
  • 제조사 부품 번호 08055G104ZAT2A
Subtotal (100 units, supplied on a continuous strip)
₩30.20
₩0.302/unit
재고있음
  • RS 제품 번호 263-3980
  • 제조사 부품 번호 885012006087
Subtotal (100 units, on tapes of 100)
₩27.40
₩0.274/unit
재고있음
  • RS 제품 번호 263-3919P
  • 제조사 부품 번호 885012006024
Subtotal (100 units, supplied on a continuous strip)
₩18.40
₩0.184/unit
일시적 품절
  • RS 제품 번호 263-4219
  • 제조사 부품 번호 885012209028
Subtotal (1000 units, on reels of 1000)
₩1,529.00
₩1.529/unit
재고있음
  • RS 제품 번호 194-3415
  • 제조사 부품 번호 B32912A5104M000
Subtotal (5 units, in packs of 5)
₩84.90
₩16.98/unit
현재 비가용
  • RS 제품 번호 726-9990
  • 제조사 부품 번호 ECWF2274JAQ
Subtotal (10 units, in packs of 10)
₩57.27
₩5.727/unit
재고있음
  • RS 제품 번호 200-9297
  • 제조사 부품 번호 B33331V7605J080
Subtotal (100 units, in boxes of 100)
₩3,687.10
₩36.871/unit
재고있음
  • RS 제품 번호 203-5755
Subtotal (5 units, in packs of 5)
₩83.60
₩16.72/unit
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