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.

46971 표시되는 제품 Capacitors

정렬 기준
13 / 999+
제조사가 재고 비축중
  • RS 제품 번호 340-940
  • 제조사 부품 번호 VLVAF6P03520AD
Subtotal (1 unit)
₩332,579.20
₩332,579.20/unit
일시적 품절
RS Better World
  • RS 제품 번호 187-5369
  • 제조사 부품 번호 PhMKP400.3.25,00-S84
Subtotal (1 Box of 4 units)
₩9,581.40
₩2,395.35/unit
일시적 품절
RS Better World
  • RS 제품 번호 187-5389
  • 제조사 부품 번호 PhMKP525.3.20,00-S84
Subtotal (1 unit)
₩1,271.00
₩1,271.00/unit
현재 비가용
  • RS 제품 번호 187-5383
  • 제조사 부품 번호 PhMKP440.3.25,00-S84
Subtotal (1 unit)
₩2,169.70
₩2,169.70/unit
일시적 품절
RS Better World
  • RS 제품 번호 135-3625
  • 제조사 부품 번호 GLI 900-100 I
Subtotal (1 unit)
₩1,503.50
₩1,503.50/unit
제조사가 재고 비축중
RS Better World
  • RS 제품 번호 211-2814
  • 제조사 부품 번호 VLVAF8P03535AA
Subtotal (1 unit)
₩852,235.40
₩852,235.40/unit
제조사가 재고 비축중
RS Better World
  • RS 제품 번호 211-2815
  • 제조사 부품 번호 VLVAF8P03535AB
Subtotal (1 unit)
₩787,311.30
₩787,311.30/unit
재고있음
  • RS 제품 번호 914-3733
  • 제조사 부품 번호 ELXS451VSN221MR30S
Subtotal (1 unit)
₩75.50
₩75.50/unit
재고있음
  • RS 제품 번호 135-3446
  • 제조사 부품 번호 R76UN24704040J
Subtotal (1 pack of 5 units)
₩82.80
₩16.56/unit
재고있음
  • RS 제품 번호 146-3570
  • 제조사 부품 번호 C315C104K5R5TA
Subtotal (1 pack of 20 units)
₩35.50
₩1.775/unit
재고있음
  • RS 제품 번호 173-5163
  • 제조사 부품 번호 ALS40A333MF063
Subtotal (1 Box of 15 units)
₩5,600.40
₩373.36/unit
재고있음
  • RS 제품 번호 199-2144
  • 제조사 부품 번호 CC0402FRNPO9BN220
Subtotal (1 reel of 10000 units)
₩860.00
₩0.086/unit
재고있음
  • RS 제품 번호 434-036P
  • 제조사 부품 번호 EEHZV1J820V
Subtotal 5 units (supplied on a continuous strip)
₩146.50
₩29.30/unit
현재 이용 불가
  • RS 제품 번호 167-1186
  • 제조사 부품 번호 UBT2W330MHD8
Subtotal (1 Box of 50 units)
₩896.80
₩17.936/unit
일시적 품절
  • RS 제품 번호 781-669P
  • 제조사 부품 번호 EEEFN1E100R
Subtotal 5 units (supplied on a continuous strip)
₩5.20
₩1.04/unit
재고있음
  • RS 제품 번호 781-504P
  • 제조사 부품 번호 EEEFK1J221AV
Subtotal 5 units (supplied on a continuous strip)
₩131.50
₩26.30/unit
재고있음
  • RS 제품 번호 758-1297
  • 제조사 부품 번호 EEHZA1J560P
Subtotal (1 unit)
₩17.00
₩17.00/unit
재고있음
  • RS 제품 번호 204-2366
  • 제조사 부품 번호 HVCC203Y6P101MEAX
Subtotal (1 pack of 2 units)
₩50.30
₩25.15/unit
재고있음
  • RS 제품 번호 264-4084
  • 제조사 부품 번호 C1206C102J5GACTU
Subtotal (1 pack of 25 units)
₩20.90
₩0.836/unit
재고있음
  • RS 제품 번호 788-7510P
  • 제조사 부품 번호 10SVP33M
Subtotal 5 units (supplied on a continuous strip)
₩48.60
₩9.72/unit
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