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
30 / 999+
마지막 RS 재고
  • RS 제품 번호 179-5777
  • 제조사 부품 번호 C3216C0G2W153J160AA
Subtotal (1 pack of 10 units)
₩30.90
₩3.09/unit
일시적 품절
  • RS 제품 번호 163-5969
  • 제조사 부품 번호 885012105006
Subtotal (1 reel of 10000 units)
₩3,200.00
₩0.32/unit
단종되는 중
  • RS 제품 번호 170-0164
  • 제조사 부품 번호 C0805C104M5UACTU
Subtotal (1 reel of 1000 units)
₩436.00
₩0.436/unit
재고있음
  • RS 제품 번호 185-5826
  • 제조사 부품 번호 885392005004
Subtotal (1 reel of 500 units)
₩347.00
₩0.694/unit
재고있음
  • RS 제품 번호 253-2794
  • 제조사 부품 번호 CK45-B3DD222KYVNA
Subtotal (1 reel of 1000 units)
₩1,186.00
₩1.186/unit
일시적 품절
  • RS 제품 번호 187-7100
  • 제조사 부품 번호 T521T336M016ATE050
Subtotal (1 reel of 3000 units)
₩28,434.00
₩9.478/unit
재고있음
  • RS 제품 번호 145-8538
  • 제조사 부품 번호 EEUFS1H681
Subtotal (1 pack of 10 units)
₩99.70
₩9.97/unit
재고있음
  • RS 제품 번호 708-3639
  • 제조사 부품 번호 EEUFR1C681
Subtotal (1 pack of 10 units)
₩35.70
₩3.57/unit
재고있음
  • RS 제품 번호 172-7776
  • 제조사 부품 번호 DE2B3SA331KA3BY02F
Subtotal (1 pack of 10 units)
₩14.90
₩1.49/unit
일시적 품절
  • RS 제품 번호 781-525
  • 제조사 부품 번호 EEEFN1V471UV
Subtotal (1 tape of 5 units)
₩81.60
₩16.32/unit
재고있음
  • RS 제품 번호 275-9411
  • 제조사 부품 번호 875575345004
Subtotal (1 tape of 10 units)
₩130.40
₩13.04/unit
재고있음
  • RS 제품 번호 179-5435
  • 제조사 부품 번호 CGA4J1X7R1V475K125AE
Subtotal (1 pack of 25 units)
₩89.40
₩3.576/unit
재고있음
  • RS 제품 번호 172-5820
  • 제조사 부품 번호 B32529C1474K000
Subtotal (1 Bag of 1500 units)
₩2,887.50
₩1.925/unit
일시적 품절
  • RS 제품 번호 107-1092
  • 제조사 부품 번호 EEUFC1V681L
Subtotal (1 Bag of 100 units)
₩487.10
₩4.871/unit
일시적 품절
  • RS 제품 번호 198-8308
  • 제조사 부품 번호 CS1206JKNPOZBN471
Subtotal (1 reel of 3000 units)
₩5,148.00
₩1.716/unit
일시적 품절
  • RS 제품 번호 257-1077
  • 제조사 부품 번호 885012109015
Subtotal (1 reel of 1000 units)
₩28,225.00
₩28.225/unit
재고있음
  • RS 제품 번호 915-5193
  • 제조사 부품 번호 CGA4J1X7S1C106K125AC
Subtotal (1 pack of 20 units)
₩27.30
₩1.365/unit
재고있음
  • RS 제품 번호 242-7414P
  • 제조사 부품 번호 C2012X8R1H104K125AA
Subtotal 50 units (supplied on a continuous strip)
₩23.70
₩0.474/unit
재고있음
  • RS 제품 번호 298-334
  • 제조사 부품 번호 VJ1808Y471KBGTW1HV
Subtotal (1 Bag of 50 units)
₩107.10
₩2.142/unit
일시적 품절
  • RS 제품 번호 185-3107
  • 제조사 부품 번호 GJM0335C1E1R0WB01D
Subtotal (1 reel of 15000 units)
₩1,635.00
₩0.109/unit
페이지 당 결과 수