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.

46963 표시되는 제품 Capacitors

정렬 기준
67 / 999+
재고있음
  • RS 제품 번호 181-3909
  • 제조사 부품 번호 885012007012
Subtotal (1 reel of 4000 units)
₩756.00
₩0.189/unit
단종되는 중
  • RS 제품 번호 520-1258P
  • 제조사 부품 번호 UVR2E4R7MPD
Subtotal 25 units (supplied in a bag)
₩50.40
₩2.016/unit
일시적 품절
  • RS 제품 번호 170-0563
  • 제조사 부품 번호 EGPA250ELL222MU25S
Subtotal (1 Box of 500 units)
₩6,522.00
₩13.044/unit
재고있음
  • RS 제품 번호 181-3473P
  • 제조사 부품 번호 885012208093
Subtotal 50 units (supplied on a continuous strip)
₩38.70
₩0.774/unit
일시적 품절
  • RS 제품 번호 179-3167
  • 제조사 부품 번호 EEUFP1V132
Subtotal (1 Bag of 200 units)
₩2,380.60
₩11.903/unit
일시적 품절
  • RS 제품 번호 170-0244
  • 제조사 부품 번호 T356M476K035AT
Subtotal (1 Bag of 100 units)
₩16,401.60
₩164.016/unit
현재 비가용
  • RS 제품 번호 169-6846
  • 제조사 부품 번호 C1206C472J2GACAUTO
Subtotal (1 reel of 4000 units)
₩5,576.00
₩1.394/unit
재고있음
  • RS 제품 번호 170-8552
  • 제조사 부품 번호 593D226X9025D2TE3
Subtotal (1 reel of 500 units)
₩3,580.50
₩7.161/unit
일시적 품절
  • RS 제품 번호 170-0631
  • 제조사 부품 번호 EKMQ251VSN561MQ35S
Subtotal (1 Box of 200 units)
₩7,584.60
₩37.923/unit
재고있음
  • RS 제품 번호 312-1576
  • 제조사 부품 번호 R82DC3150DQ60J
Subtotal (1 pack of 10 units)
₩11.60
₩1.16/unit
재고있음
  • RS 제품 번호 182-9061
  • 제조사 부품 번호 C44PXGR5150RASK
Subtotal (1 unit)
₩471.80
₩471.80/unit
일시적 품절
  • RS 제품 번호 170-1068
Subtotal (1 Bag of 500 units)
₩2,751.50
₩5.503/unit
현재 비가용
  • RS 제품 번호 170-6180
  • 제조사 부품 번호 GRM31A5C2J220JW01D
Subtotal (1 reel of 4000 units)
₩1,532.00
₩0.383/unit
재고있음
  • RS 제품 번호 298-120P
  • 제조사 부품 번호 VJ1210Y221KXGTW1HV
Subtotal 100 units (supplied on a continuous strip)
₩130.90
₩1.309/unit
재고있음
  • RS 제품 번호 135-1096
  • 제조사 부품 번호 TV1840-3R0606-R
Subtotal (1 unit)
₩63.30
₩63.30/unit
재고있음
  • RS 제품 번호 388-7771
  • 제조사 부품 번호 4.16.10.26.14
Subtotal (1 unit)
₩113.00
₩113.00/unit
재고있음
  • RS 제품 번호 170-8549
  • 제조사 부품 번호 593D226X9016B2TE3
Subtotal (1 reel of 2000 units)
₩5,420.00
₩2.71/unit
일시적 품절
  • RS 제품 번호 169-9955
  • 제조사 부품 번호 C0603C821J3GACTU
Subtotal (1 reel of 4000 units)
₩2,092.00
₩0.523/unit
일시적 품절
  • RS 제품 번호 181-3426
  • 제조사 부품 번호 ALC70A561DF450
Subtotal (1 unit)
₩104.30
₩104.30/unit
재고있음
  • RS 제품 번호 180-5117
Subtotal (1 pack of 100 units)
₩79.70
₩0.797/unit
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