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.

46839 표시되는 제품 Capacitors

정렬 기준
96 / 999+
일시적 품절
  • RS 제품 번호 242-7465
  • 제조사 부품 번호 CGA3E2C0G1H472J080AA
Subtotal (1 reel of 4000 units)
₩1,448.00
₩0.362/unit
재고있음
  • RS 제품 번호 708-3807
  • 제조사 부품 번호 EEUFR1V271L
Subtotal (1 pack of 10 units)
₩29.30
₩2.93/unit
일시적 품절
  • RS 제품 번호 170-0353
  • 제조사 부품 번호 EKXJ161ELL101MK20S
Subtotal (1 Box of 1000 units)
₩4,912.00
₩4.912/unit
일시적 품절
  • RS 제품 번호 170-6303
  • 제조사 부품 번호 GRM21B7U1H473JA01L
Subtotal (1 reel of 3000 units)
₩1,419.00
₩0.473/unit
재고있음
  • RS 제품 번호 170-6061
  • 제조사 부품 번호 GRM21BR61C106KE15K
Subtotal (1 reel of 10000 units)
₩1,330.00
₩0.133/unit
현재 비가용
  • RS 제품 번호 775-7542
  • 제조사 부품 번호 BFC238600155
Subtotal (1 unit)
₩187.70
₩187.70/unit
일시적 품절
  • RS 제품 번호 146-6272
  • 제조사 부품 번호 C0402C100J5GACTU
Subtotal (1 reel of 10000 units)
₩310.00
₩0.031/unit
재고있음
  • RS 제품 번호 280-3398
  • 제조사 부품 번호 MAL211836331E3
Subtotal (1 Box of 500 units)
₩7,809.00
₩15.618/unit
재고있음
  • RS 제품 번호 538-2880P
  • 제조사 부품 번호 T495V107K006ATE150
Subtotal 10 units (supplied on a continuous strip)
₩308.70
₩30.87/unit
재고있음
  • RS 제품 번호 487-9973
  • 제조사 부품 번호 BFC237261103
Subtotal (1 pack of 25 units)
₩95.50
₩3.82/unit
일시적 품절
  • RS 제품 번호 185-5562
  • 제조사 부품 번호 885392004005
Subtotal (1 reel of 500 units)
₩144.50
₩0.289/unit
재고있음
  • RS 제품 번호 173-4930
  • 제조사 부품 번호 R73TN2220SE00J
Subtotal (1 Bag of 396 units)
₩2,362.536
₩5.966/unit
일시적 품절
  • RS 제품 번호 163-6760
  • 제조사 부품 번호 860080678020
Subtotal (1 Box of 300 units)
₩2,010.00
₩6.70/unit
일시적 품절
  • RS 제품 번호 860-939P
  • 제조사 부품 번호 GYA1J560MCQADNGS
Subtotal 20 units (supplied on a continuous strip)
₩127.20
₩6.36/unit
재고있음
  • RS 제품 번호 708-3847
  • 제조사 부품 번호 EEEFK1C332AM
Subtotal (1 unit)
₩21.20
₩21.20/unit
일시적 품절
  • RS 제품 번호 381-9037
  • 제조사 부품 번호 ALS30A223DE040
Subtotal (1 unit)
₩167.80
₩167.80/unit
재고있음
  • RS 제품 번호 747-1929
  • 제조사 부품 번호 EEAGA1E330
Subtotal (1 pack of 10 units)
₩14.70
₩1.47/unit
일시적 품절
  • RS 제품 번호 126-2261
  • 제조사 부품 번호 R60IR51004040K
Subtotal (1 pack of 4 units)
₩148.70
₩37.175/unit
현재 이용 불가
  • RS 제품 번호 173-3380
  • 제조사 부품 번호 UCA2D221MHD
Subtotal (1 Box of 50 units)
₩897.70
₩17.954/unit
일시적 품절
  • RS 제품 번호 152-6161
  • 제조사 부품 번호 C1206X106K3RACAUTO
Subtotal (1 pack of 10 units)
₩52.80
₩5.28/unit
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