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
재고있음
  • RS 제품 번호 189-6836
  • 제조사 부품 번호 LE155-MX
Subtotal (1 pack of 5 units)
₩26,680.00
₩5,336.00/unit
마지막 RS 재고
  • RS 제품 번호 766-1093
  • 제조사 부품 번호 CL31A226MOCLNNC
Subtotal (1 pack of 25 units)
₩3,800.00
₩152.00/unit
재고있음
  • RS 제품 번호 257-5652
  • 제조사 부품 번호 CL05C680JB51PNC
Subtotal (1 reel of 10000 units)
₩120,000.00
₩12.00/unit
재고있음
  • RS 제품 번호 174-4311
  • 제조사 부품 번호 C4AQSBW5220A3NJ
Subtotal (1 Bag of 23 units)
₩283,176.00
₩12,312.00/unit
재고있음
RS Better World
  • RS 제품 번호 860-3834
  • 제조사 부품 번호 T55B337M2R5C0035
Subtotal (1 pack of 10 units)
₩10,620.00
₩1,062.00/unit
일시적 품절
  • RS 제품 번호 914-3724
  • 제조사 부품 번호 ELXS401VSN821MA50S
Subtotal (1 unit)
₩21,560.00
₩21,560.00/unit
일시적 품절
  • RS 제품 번호 276-3749P
  • 제조사 부품 번호 GRM188C81C106MA73D
Subtotal 10 units (supplied on a continuous strip)
₩1,740.00
₩174.00/unit
마지막 RS 재고
  • RS 제품 번호 766-5235
  • 제조사 부품 번호 CL10C471JB8NNNC
Subtotal (1 reel of 4000 units)
₩64,000.00
₩16.00/unit
재고있음
  • RS 제품 번호 711-1400
Subtotal (1 pack of 100 units)
₩10,800.00
₩108.00/unit
재고있음
  • RS 제품 번호 766-0066
  • 제조사 부품 번호 EEUFR1E221
Subtotal (1 pack of 10 units)
₩5,800.00
₩580.00/unit
재고있음
  • RS 제품 번호 123-5173
  • 제조사 부품 번호 C44AFGP6200ZE0J
Subtotal (1 unit)
₩127,280.00
₩127,280.00/unit
재고있음
  • RS 제품 번호 740-7568
  • 제조사 부품 번호 C3216X7R1C106K160AC
Subtotal (1 pack of 50 units)
₩9,100.00
₩182.00/unit
재고있음
  • RS 제품 번호 684-4389
  • 제조사 부품 번호 489D475X0035D1VE3
Subtotal (1 pack of 5 units)
₩17,480.00
₩3,496.00/unit
현재 비가용
  • RS 제품 번호 173-4943
  • 제조사 부품 번호 T495D107K016ATE100
Subtotal (1 reel of 500 units)
₩927,000.00
₩1,854.00/unit
일시적 품절
RS Better World
  • RS 제품 번호 732-916
  • 제조사 부품 번호 T55D337M010C0018
Subtotal (1 tape of 1 unit)
₩2,700.00
₩2,700.00/tape
일시적 품절
  • RS 제품 번호 173-4024
  • 제조사 부품 번호 T350K226K035AT
Subtotal (1 Bag of 100 units)
₩1,182,400.00
₩11,824.00/unit
일시적 품절
  • RS 제품 번호 260-8770
  • 제조사 부품 번호 GRM155R70J105KA12J
Subtotal (1 reel of 50000 units)
₩800,000.00
₩16.00/unit
일시적 품절
  • RS 제품 번호 169-6686
  • 제조사 부품 번호 T491A335K016AT
Subtotal (1 reel of 2000 units)
₩480,000.00
₩240.00/unit
현재 비가용
  • RS 제품 번호 169-6839
  • 제조사 부품 번호 C0805C222J2GACAUTO
Subtotal (1 reel of 4000 units)
₩576,000.00
₩144.00/unit
일시적 품절
  • RS 제품 번호 169-2726
  • 제조사 부품 번호 GRM0335C1H101GA01D
Subtotal (1 reel of 15000 units)
₩60,000.00
₩4.00/unit
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