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.

46892 표시되는 제품 Capacitors

정렬 기준
44 / 999+
재고있음
  • RS 제품 번호 172-5485
  • 제조사 부품 번호 B32024A3105M000
Subtotal (1 Bag of 160 units)
₩4,573.76
₩28.586/unit
단종되는 중
  • RS 제품 번호 795-5941
  • 제조사 부품 번호 6TPC47MB
Subtotal (1 pack of 5 units)
₩45.20
₩9.04/unit
재고있음
  • RS 제품 번호 180-2043
  • 제조사 부품 번호 MAL205657103E3
Subtotal (1 unit)
₩116.50
₩116.50/unit
재고있음
  • RS 제품 번호 708-3487
  • 제조사 부품 번호 EEVFK1V471Q
Subtotal (1 pack of 5 units)
₩57.50
₩11.50/unit
재고있음
  • RS 제품 번호 747-8958
  • 제조사 부품 번호 EEEFK1E100R
Subtotal (1 reel of 2000 units)
₩1,500.00
₩0.75/unit
일시적 품절
  • RS 제품 번호 108-4778
  • 제조사 부품 번호 EEUFR1V681L
Subtotal (1 Bag of 200 units)
₩925.00
₩4.625/unit
재고있음
  • RS 제품 번호 192-8652
  • 제조사 부품 번호 R76QR318050H3J
Subtotal (1 pack of 5 units)
₩89.40
₩17.88/unit
현재 비가용
  • RS 제품 번호 179-3243
  • 제조사 부품 번호 T523H108M010APE070
Subtotal (1 pack of 5 units)
₩223.00
₩44.60/unit
일시적 품절
  • RS 제품 번호 241-1716
  • 제조사 부품 번호 MBASJ31LAB7226MTNA01
Subtotal (1 pack of 40 units)
₩145.20
₩3.63/unit
현재 비가용
  • RS 제품 번호 171-9343
  • 제조사 부품 번호 SMR5223J100J01L16.5CBULK
Subtotal (1 pack of 10 units)
₩51.30
₩5.13/unit
재고있음
  • RS 제품 번호 538-1540
  • 제조사 부품 번호 C322C472K1R5TA
Subtotal (1 pack of 5 units)
₩13.00
₩2.60/unit
재고있음
  • RS 제품 번호 262-1509
  • 제조사 부품 번호 EEEFK1H470XL
Subtotal (1 tape of 10 units)
₩29.30
₩2.93/unit
일시적 품절
  • RS 제품 번호 173-3861
  • 제조사 부품 번호 615R100GAD33
Subtotal (1 Bag of 100 units)
₩5,271.60
₩52.716/unit
현재 비가용
  • RS 제품 번호 466-469P
  • 제조사 부품 번호 B32023A3683M000
Subtotal 10 units (supplied in a bag)
₩65.50
₩6.55/unit
제조사가 재고 비축중
  • RS 제품 번호 797-232
  • 제조사 부품 번호 381LR271M250H022
Subtotal (1 Bag of 50 units)
₩2,737.00
₩54.74/unit
마지막 RS 재고
  • RS 제품 번호 174-6338
  • 제조사 부품 번호 R60ER5100AA40J
Subtotal (1 pack of 2 units)
₩90.40
₩45.20/unit
재고있음
  • RS 제품 번호 238-4945P
  • 제조사 부품 번호 R463N415050H7K
Subtotal 5 units (supplied in a bag)
₩59.80
₩11.96/unit
일시적 품절
  • RS 제품 번호 179-3601
  • 제조사 부품 번호 EEHZA1V271V
Subtotal (1 pack of 5 units)
₩70.20
₩14.04/unit
일시적 품절
  • RS 제품 번호 859-337
  • 제조사 부품 번호 T55X226M050C0075
Subtotal (1 unit)
₩39.20
₩39.20/unit
일시적 품절
  • RS 제품 번호 194-3531
  • 제조사 부품 번호 B32560J1474J000
Subtotal (1 Box of 1200 units)
₩2,448.00
₩2.04/unit
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