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
9 / 999+
재고있음
  • RS 제품 번호 262-2010
  • 제조사 부품 번호 CC45SL3JD470JYGNA
Subtotal (1 Bag of 10 units)
₩14.30
₩1.43/unit
재고있음
  • RS 제품 번호 839-7444
  • 제조사 부품 번호 860010778020
Subtotal (1 pack of 5 units)
₩46.50
₩9.30/unit
재고있음
  • RS 제품 번호 871-2600
  • 제조사 부품 번호 890334025045CS
Subtotal (1 Bag of 5 units)
₩36.30
₩7.26/unit
일시적 품절
  • RS 제품 번호 146-4165
  • 제조사 부품 번호 C0603C471J1GACTU
Subtotal (1 reel of 4000 units)
₩652.00
₩0.163/unit
재고있음
  • RS 제품 번호 616-7812P
  • 제조사 부품 번호 PHE448SB3220JR06
Subtotal 10 units (supplied in a box)
₩57.90
₩5.79/unit
현재 비가용
  • RS 제품 번호 170-0356
  • 제조사 부품 번호 EKXJ161ELL221ML25S
Subtotal (1 Box of 500 units)
₩4,332.00
₩8.664/unit
재고있음
  • RS 제품 번호 711-0854
Subtotal (1 pack of 25 units)
₩61.70
₩2.468/unit
재고있음
  • RS 제품 번호 240-5642
  • 제조사 부품 번호 MSASE105AB5225KFNA01
Subtotal (1 pack of 100 units)
₩45.90
₩0.459/unit
재고있음
  • RS 제품 번호 123-4186
  • 제조사 부품 번호 861221486024
Subtotal (1 unit)
₩126.70
₩126.70/unit
일시적 품절
  • RS 제품 번호 180-2313
  • 제조사 부품 번호 MAL223091006E3
Subtotal (1 pack of 2 units)
₩70.40
₩35.20/unit
재고있음
  • RS 제품 번호 176-3930
  • 제조사 부품 번호 EEUFS2A151L
Subtotal (1 pack of 10 units)
₩60.10
₩6.01/unit
재고있음
  • RS 제품 번호 653-739
  • 제조사 부품 번호 MKP1848e61812KY5
Subtotal (1 unit)
₩110.00
₩110.00/unit
재고있음
  • RS 제품 번호 210-5715
  • 제조사 부품 번호 EEHAZF1H101B
Subtotal (1 Box of 500 units)
₩4,056.50
₩8.113/unit
재고있음
  • RS 제품 번호 684-2207
  • 제조사 부품 번호 BFC233860154
Subtotal (1 pack of 5 units)
₩186.70
₩37.34/unit
일시적 품절
  • RS 제품 번호 187-8104
  • 제조사 부품 번호 F340X262030MYM2T0
Subtotal (1 Bag of 40 units)
₩3,586.12
₩89.653/unit
재고있음
  • RS 제품 번호 882-9313
  • 제조사 부품 번호 B32674D1105K000
Subtotal (1 pack of 5 units)
₩104.90
₩20.98/unit
재고있음
  • RS 제품 번호 172-6631
  • 제조사 부품 번호 T495D107K010ATE100
Subtotal (1 reel of 500 units)
₩3,055.50
₩6.111/unit
재고있음
  • RS 제품 번호 653-477
  • 제조사 부품 번호 MKP1848e51010KI2
Subtotal (1 unit)
₩12.10
₩12.10/unit
재고있음
  • RS 제품 번호 179-4842
  • 제조사 부품 번호 CGA3E2NP01H272J080AA
Subtotal (1 reel of 4000 units)
₩1,212.00
₩0.303/unit
재고있음
  • RS 제품 번호 150-4116
  • 제조사 부품 번호 MKP1847H55048JY5
Subtotal (1 unit)
₩220.70
₩220.70/unit
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