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
27 / 999+
현재 비가용
  • RS 제품 번호 174-6267
  • 제조사 부품 번호 R82DC3220Z360J
Subtotal (1 Bag of 4000 units)
₩1,812.00
₩0.453/unit
일시적 품절
  • RS 제품 번호 174-4320
  • 제조사 부품 번호 C4AQLBW5400A3FK
Subtotal (1 Bag of 58 units)
₩2,955.68
₩50.96/unit
현재 이용 불가
  • RS 제품 번호 875-6720
  • 제조사 부품 번호 MAL219690101E3
Subtotal (1 unit)
₩181.20
₩181.20/unit
재고있음
  • RS 제품 번호 839-4833
  • 제조사 부품 번호 860130375007
Subtotal (1 Bag of 10 units)
₩39.80
₩3.98/unit
재고있음
  • RS 제품 번호 257-5899
  • 제조사 부품 번호 CL10C221JB81PNC
Subtotal (1 tape of 100 units)
₩21.90
₩0.219/unit
재고있음
  • RS 제품 번호 115-275
  • 제조사 부품 번호 BFC236855104
Subtotal (1 pack of 5 units)
₩48.60
₩9.72/unit
재고있음
  • RS 제품 번호 815-1610
  • 제조사 부품 번호 GJM1555C1H4R3CB01D
Subtotal (1 pack of 250 units)
₩38.50
₩0.154/unit
재고있음
  • RS 제품 번호 484-886
  • 제조사 부품 번호 860241375001
Subtotal (1 pack of 2 units)
₩110.80
₩55.40/unit
일시적 품절
  • RS 제품 번호 211-1987
  • 제조사 부품 번호 35SVPT39M
Subtotal (1 tape of 2 units)
₩36.90
₩18.45/unit
일시적 품절
  • RS 제품 번호 882-9341
  • 제조사 부품 번호 B32674D3565K000
Subtotal (1 unit)
₩39.20
₩39.20/unit
재고있음
  • RS 제품 번호 538-2234
  • 제조사 부품 번호 T356M107K020AT
Subtotal (1 pack of 10 units)
₩1,579.50
₩157.95/unit
재고있음
  • RS 제품 번호 759-144P
  • 제조사 부품 번호 EEUFR1J101LB
Subtotal 5 units (supplied as a tape)
₩21.44
₩4.288/unit
재고있음
  • RS 제품 번호 821-201
  • 제조사 부품 번호 R73UN1470SE00J
Subtotal (1 pack of 5 units)
₩44.50
₩8.90/unit
일시적 품절
  • RS 제품 번호 163-6292
  • 제조사 부품 번호 860240572001
Subtotal (1 Box of 2000 units)
₩1,142.00
₩0.571/unit
재고있음
  • RS 제품 번호 846-6903
  • 제조사 부품 번호 LGL2W561MELB50
Subtotal (1 unit)
₩144.30
₩144.30/unit
현재 비가용
  • RS 제품 번호 204-9723
  • 제조사 부품 번호 T598V337M004ATE025
Subtotal (1 tape of 1000 units)
₩10,416.00
₩10.416/unit
재고있음
  • RS 제품 번호 490-8756
  • 제조사 부품 번호 LLS2A102MELZ
Subtotal (1 unit)
₩26.00
₩26.00/unit
재고있음
  • RS 제품 번호 170-1052
Subtotal (1 Bag of 1000 units)
₩407.00
₩0.407/unit
일시적 품절
  • RS 제품 번호 181-5109
Subtotal (1 Bag of 500 units)
₩1,198.50
₩2.397/unit
재고있음
  • RS 제품 번호 839-6898
  • 제조사 부품 번호 860010375019
Subtotal (1 pack of 5 units)
₩25.00
₩5.00/unit
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