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
25 / 999+
일시적 품절
  • RS 제품 번호 179-5106
  • 제조사 부품 번호 C2012C0G2W472J125AA
Subtotal (2000 units, on reels of 2000)
₩1,210.00
₩0.605/unit
일시적 품절
  • RS 제품 번호 169-6723
  • 제조사 부품 번호 C0805C103J5GACTU
Subtotal (4000 units, on reels of 4000)
₩4,172.00
₩1.043/unit
현재 비가용
RS Better World
  • RS 제품 번호 276-9427
  • 제조사 부품 번호 VLVAF5N03518AA
Subtotal (1 unit)
₩206,270.00
₩206,270.00/unit
제조사가 재고 비축중
  • RS 제품 번호 432-782
  • 제조사 부품 번호 VLVAF5P03510DH
Subtotal (1 unit)
₩321,829.90
₩321,829.90/unit
일시적 품절
  • RS 제품 번호 179-5203
  • 제조사 부품 번호 CGA1A2X7R1H471K030BA
Subtotal (15000 units, on reels of 15000)
₩1,305.00
₩0.087/unit
제조사가 재고 비축중
  • RS 제품 번호 335-005
  • 제조사 부품 번호 BLRCH125A150B60
Subtotal (1 unit)
₩3,218.20
₩3,218.20/unit
마지막 RS 재고
  • RS 제품 번호 224-6963
  • 제조사 부품 번호 C2220X205K1RLCAUTO
Subtotal (1 unit)
₩43.00
₩43.00/unit
재고있음
  • RS 제품 번호 264-4602
  • 제조사 부품 번호 C0603C223K5RACTU
Subtotal (25 units, in packs of 25)
₩6.10
₩0.244/unit
재고있음
  • RS 제품 번호 263-3910
  • 제조사 부품 번호 885012006010
Subtotal (100 units, on tapes of 100)
₩17.90
₩0.179/unit
재고있음
  • RS 제품 번호 298-246
  • 제조사 부품 번호 VJ1210A222JXGTW1HV
Subtotal (50 units, in bags of 50)
₩152.70
₩3.054/unit
제조사가 재고 비축중
  • RS 제품 번호 119-522
  • 제조사 부품 번호 BLRCH288A346B48
Subtotal (1 unit)
₩9,831.60
₩9,831.60/unit
일시적 품절
  • RS 제품 번호 173-5603
  • 제조사 부품 번호 C410C104K5N5TA9170
Subtotal (300 units, on reels of 300)
₩549.00
₩1.83/unit
제조사가 재고 비축중
  • RS 제품 번호 429-514
  • 제조사 부품 번호 VLVFW2N03511AA
Subtotal (1 unit)
₩103,178.30
₩103,178.30/unit
현재 비가용
  • RS 제품 번호 198-8219
  • 제조사 부품 번호 CS0603KRX7R9BB333
Subtotal (250 units, on tapes of 250)
₩92.50
₩0.37/unit
재고있음
  • RS 제품 번호 247-7752
  • 제조사 부품 번호 GCJ21BR72A104KA01L
Subtotal (10 units, on tapes of 10)
₩8.00
₩0.80/unit
현재 비가용
  • RS 제품 번호 180-6509
  • 제조사 부품 번호 C0402C479B5GACTU
Subtotal (1000 units, on reels of 1000)
₩1,145.00
₩1.145/unit
제조사가 재고 비축중
  • RS 제품 번호 341-085
  • 제조사 부품 번호 VLVAF3P03612CH
Subtotal (1 unit)
₩255,135.80
₩255,135.80/unit
제조사가 재고 비축중
  • RS 제품 번호 428-941
  • 제조사 부품 번호 VLVAF5L450A40A
Subtotal (1 unit)
₩217,565.70
₩217,565.70/unit
제조사가 재고 비축중
  • RS 제품 번호 429-512
  • 제조사 부품 번호 VLVFW1N03507AA
Subtotal (1 unit)
₩42,528.00
₩42,528.00/unit
재고있음
  • RS 제품 번호 242-1034
  • 제조사 부품 번호 885012006020
Subtotal (4000 units, on reels of 4000)
₩408.00
₩0.102/unit
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