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.

45004 표시되는 제품 Capacitors

7 / 999+
일시적 품절
  • RS 제품 번호 172-8195
  • 제조사 부품 번호 4.16.10.22.14
Subtotal (1 Box of 100 units)
₩1,367,340.00
현재 비가용
  • RS 제품 번호 766-1071
  • 제조사 부품 번호 CL31F106ZPENNNF
Subtotal (1 pack of 100 units)
₩40,560.00
재고있음
  • RS 제품 번호 766-6720
  • 제조사 부품 번호 CL31B105KOFNNNE
Subtotal (1 reel of 2000 units)
₩66,300.00
재고있음
  • RS 제품 번호 766-5682
  • 제조사 부품 번호 CL21B105KAFNNNE
Subtotal (1 reel of 2000 units)
₩31,200.00
현재 이용 불가
  • RS 제품 번호 766-1141
  • 제조사 부품 번호 CL31B105KBHNNNF
Subtotal (1 pack of 100 units)
₩7,995.00
재고있음
  • RS 제품 번호 766-1104P
  • 제조사 부품 번호 CL31B106KLHNNNE
Subtotal 10 units (supplied on a continuous strip)
₩4,407.00
현재 비가용
  • RS 제품 번호 766-4888
  • 제조사 부품 번호 CL10C1R8BB8NNNC
Subtotal (1 reel of 4000 units)
₩62,400.00
재고있음
  • RS 제품 번호 766-6180
  • 제조사 부품 번호 CL21B104KBCNNNL
Subtotal (1 reel of 15000 units)
₩175,500.00
일시적 품절
  • RS 제품 번호 714-9262P
  • 제조사 부품 번호 LGR2E331MELB25
Subtotal 1 unit (supplied in a bag)
₩7,078.50
재고있음
  • RS 제품 번호 170-5042
  • 제조사 부품 번호 FN7512-63-M6
Subtotal (1 Box of 10 units)
₩1,329,646.50
재고있음
  • RS 제품 번호 377-9052
  • 제조사 부품 번호 C274ACF4600WA0J
Subtotal (1 unit)
₩13,923.00
재고있음
  • RS 제품 번호 715-2842
  • 제조사 부품 번호 UPW1H101MPD
Subtotal (1 pack of 10 units)
₩2,106.00
재고있음
  • RS 제품 번호 526-2051
  • 제조사 부품 번호 EEUED2D101S
Subtotal (1 pack of 5 units)
₩11,700.00
재고있음
  • RS 제품 번호 315-0344
  • 제조사 부품 번호 EEUFC1A102
Subtotal (1 pack of 5 units)
₩3,120.00
재고있음
  • RS 제품 번호 766-0066
  • 제조사 부품 번호 EEUFR1E221
Subtotal (1 pack of 10 units)
₩3,549.00
마지막 RS 재고
  • RS 제품 번호 766-5528
  • 제조사 부품 번호 CL21A226MQQNNNG
Subtotal (1 reel of 3000 units)
₩93,600.00
재고있음
  • RS 제품 번호 118-038
  • 제조사 부품 번호 MKS02/1.0/50/20
Subtotal (1 pack of 5 units)
₩21,703.50
일시적 품절
  • RS 제품 번호 781-677
  • 제조사 부품 번호 EEEFN1V470P
Subtotal (1 tape of 5 units)
₩2,944.50
재고있음
  • RS 제품 번호 727-0007
  • 제조사 부품 번호 ECWF2474JAQ
Subtotal (1 pack of 5 units)
₩7,780.50
마지막 RS 재고
  • RS 제품 번호 176-3216
  • 제조사 부품 번호 0805N102J500CT
Subtotal (1 Bag of 200 units)
₩7,020.00
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