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

4 / 999+
재고있음
  • RS 제품 번호 257-5901
  • 제조사 부품 번호 CL10C331JB8NNNC
Subtotal (1 tape of 250 units)
₩6,337.50
재고있음
  • RS 제품 번호 766-1337
  • 제조사 부품 번호 CL05C1R2BB5NNNC
Subtotal (1 reel of 10000 units)
₩97,500.00
일시적 품절
  • RS 제품 번호 257-5654
  • 제조사 부품 번호 CL10B102KB8WPNC
Subtotal (1 reel of 4000 units)
₩39,000.00
재고있음
  • RS 제품 번호 766-4954
  • 제조사 부품 번호 CL10C4R7BB8NNNC
Subtotal (1 reel of 4000 units)
₩70,200.00
재고있음
  • RS 제품 번호 766-1126P
  • 제조사 부품 번호 CL31B104KBCNNNL
Subtotal 250 units (supplied on a reel)
₩13,650.00
현재 비가용
  • RS 제품 번호 766-5140
  • 제조사 부품 번호 CL10C121JB8NNNC
Subtotal (1 reel of 4000 units)
₩31,200.00
재고있음
  • RS 제품 번호 766-1214P
  • 제조사 부품 번호 CL32B106KBJNNNE
Subtotal 10 units (supplied on a continuous strip)
₩6,454.50
단종되는 중
  • RS 제품 번호 766-1025P
  • 제조사 부품 번호 CL21A475KPFNNNF
Subtotal 250 units (supplied on a reel)
₩10,237.50
재고있음
  • RS 제품 번호 766-1185P
  • 제조사 부품 번호 CL32A106KATLNNE
Subtotal 25 units (supplied on a continuous strip)
₩5,362.50
재고있음
  • RS 제품 번호 766-1179P
  • 제조사 부품 번호 CL32A107MPVNNNE
Subtotal 5 units (supplied on a continuous strip)
₩8,131.50
재고있음
  • RS 제품 번호 766-5648
  • 제조사 부품 번호 CL21B104KACNNNC
Subtotal (1 reel of 4000 units)
₩46,800.00
재고있음
  • RS 제품 번호 766-1211P
  • 제조사 부품 번호 CL32B225KCJSNNE
Subtotal 25 units (supplied on a continuous strip)
₩7,848.75
재고있음
  • RS 제품 번호 766-1882
  • 제조사 부품 번호 CL32B105KCJSNNE
Subtotal (1 reel of 1000 units)
₩144,300.00
재고있음
  • RS 제품 번호 766-1069P
  • 제조사 부품 번호 CL31A476MQHNNNE
Subtotal 25 units (supplied on a continuous strip)
₩4,972.50
재고있음
  • RS 제품 번호 171-1243
  • 제조사 부품 번호 CL31B104KBCNNNL
Subtotal (1 reel of 15000 units)
₩497,250.00
재고있음
  • RS 제품 번호 766-1078P
  • 제조사 부품 번호 CL31A107MQHNNNE
Subtotal 10 units (supplied on a continuous strip)
₩3,646.50
재고있음
  • RS 제품 번호 766-1009P
  • 제조사 부품 번호 CL10A475KO8NNNC
Subtotal 50 units (supplied on a continuous strip)
₩1,852.50
재고있음
  • RS 제품 번호 766-1182P
  • 제조사 부품 번호 CL32A226KAJNNNE
Subtotal 10 units (supplied on a continuous strip)
₩3,217.50
재고있음
  • RS 제품 번호 766-1179
  • 제조사 부품 번호 CL32A107MPVNNNE
Subtotal (1 pack of 5 units)
₩8,131.50
재고있음
  • RS 제품 번호 766-1166
  • 제조사 부품 번호 CL32A107MQVNNNE
Subtotal (1 pack of 10 units)
₩4,251.00
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