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.

46866 표시되는 제품 Capacitors

정렬 기준
8 / 999+
재고있음
  • RS 제품 번호 766-0066
  • 제조사 부품 번호 EEUFR1E221
Subtotal (1 pack of 10 units)
₩29.00
₩2.90/unit
재고있음
  • RS 제품 번호 684-3890
  • 제조사 부품 번호 293D106X9016A2TE3
Subtotal (1 pack of 10 units)
₩21.50
₩2.15/unit
일시적 품절
  • RS 제품 번호 247-8164P
  • 제조사 부품 번호 GRM31CR71H475KA12L
Subtotal 10 units (supplied on a continuous strip)
₩13.60
₩1.36/unit
현재 비가용
  • RS 제품 번호 766-1558
  • 제조사 부품 번호 CL05B103KB5NNNC
Subtotal (1 reel of 10000 units)
₩190.00
₩0.019/unit
재고있음
  • RS 제품 번호 176-3035
  • 제조사 부품 번호 0603B104K500CT
Subtotal (1 Bag of 500 units)
₩88.50
₩0.177/unit
재고있음
  • RS 제품 번호 117-741
  • 제조사 부품 번호 MKT1822415405
Subtotal (1 pack of 10 units)
₩89.40
₩8.94/unit
재고있음
  • RS 제품 번호 388-7967
  • 제조사 부품 번호 4.16.10.13.64
Subtotal (1 unit)
₩48.20
₩48.20/unit
일시적 품절
  • RS 제품 번호 280-0232
  • 제조사 부품 번호 MAL214699809E3
Subtotal (1 reel of 150 units)
₩2,483.85
₩16.559/unit
재고있음
  • RS 제품 번호 135-3589
  • 제조사 부품 번호 4.16.10.99.06
Subtotal (1 unit)
₩90.80
₩90.80/unit
재고있음
  • RS 제품 번호 176-6395
  • 제조사 부품 번호 EEUFR1A101
Subtotal (1 pack of 50 units)
₩67.00
₩1.34/unit
현재 비가용
  • RS 제품 번호 276-6079
Subtotal (1 Box of 48 units)
₩3,228.816
₩67.267/unit
일시적 품절
  • RS 제품 번호 184-5446
Subtotal (1 pack of 5 units)
₩65.80
₩13.16/unit
재고있음
  • RS 제품 번호 181-5526
Subtotal (1 pack of 25 units)
₩79.10
₩3.164/unit
재고있음
  • RS 제품 번호 726-9859
  • 제조사 부품 번호 EEETP1V221AP
Subtotal (1 pack of 5 units)
₩51.60
₩10.32/unit
일시적 품절
  • RS 제품 번호 163-3428
  • 제조사 부품 번호 890324023015
Subtotal (1 Bag of 500 units)
₩911.50
₩1.823/unit
재고있음
  • RS 제품 번호 491-0355
  • 제조사 부품 번호 UHE1H471MHD6
Subtotal (1 pack of 5 units)
₩39.80
₩7.96/unit
재고있음
  • RS 제품 번호 691-1167
  • 제조사 부품 번호 C0805C105K3RACTU
Subtotal (1 pack of 50 units)
₩23.10
₩0.462/unit
재고있음
  • RS 제품 번호 246-9315
  • 제조사 부품 번호 EEFKX0E391RE
Subtotal (1 unit)
₩27.90
₩27.90/unit
일시적 품절
  • RS 제품 번호 249-1222
  • 제조사 부품 번호 6SVPE150M
Subtotal (1 pack of 10 units)
₩58.60
₩5.86/unit
재고있음
  • RS 제품 번호 246-9315P
  • 제조사 부품 번호 EEFKX0E391RE
Subtotal 1 unit (supplied on a continuous strip)
₩27.90
₩27.90/unit
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