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.

46772 표시되는 제품 Capacitors

정렬 기준
14 / 999+
신제품 - 오늘 사전 주문하세요
  • RS 제품 번호 886-985
  • 제조사 부품 번호 GCJ31CC71E106KA15L
Subtotal (1 reel of 2000 units)
₩1,764,000.00
₩882.00/unit
사용할 수 없음
  • RS 제품 번호 640-7328P
  • 제조사 부품 번호 UMK105BJ471KV-F
Subtotal 100 units (supplied on a continuous strip)
₩7,800.00
₩78.00/unit
일시적 품절
  • RS 제품 번호 179-5083
  • 제조사 부품 번호 C1608C0G2A682J080AC
Subtotal (1 reel of 4000 units)
₩272,000.00
₩68.00/unit
사용할 수 없음
  • RS 제품 번호 643-3939P
  • 제조사 부품 번호 UMK316F225ZG-T
Subtotal 100 units (supplied on a continuous strip)
₩26,800.00
₩268.00/unit
일시적 품절
  • RS 제품 번호 915-5657
  • 제조사 부품 번호 CGA3E1X5R1C225K080AC
Subtotal (1 pack of 100 units)
₩11,600.00
₩116.00/unit
재고있음
  • RS 제품 번호 242-7274
  • 제조사 부품 번호 C1005X5R1E104K050BC
Subtotal (1 pack of 50 units)
₩2,700.00
₩54.00/unit
현재 비가용
  • RS 제품 번호 199-2028P
  • 제조사 부품 번호 CC1206KKX7RBBB471
Subtotal 50 units (supplied on a continuous strip)
₩7,100.00
₩142.00/unit
현재 이용 불가
  • RS 제품 번호 184-3880
  • 제조사 부품 번호 JMK107ABJ106KA-T
Subtotal (1 pack of 100 units)
₩4,600.00
₩46.00/unit
재고있음
  • RS 제품 번호 173-4872
  • 제조사 부품 번호 T491D106K035AT
Subtotal (1 reel of 500 units)
₩579,000.00
₩1,158.00/unit
마지막 RS 재고
  • RS 제품 번호 242-7584
  • 제조사 부품 번호 FG26X7R1E106KRT06
Subtotal (1 reel of 2000 units)
₩808,000.00
₩404.00/unit
일시적 품절
  • RS 제품 번호 171-9052
  • 제조사 부품 번호 SMC16.5335J50C31TR24
Subtotal (1 reel of 500 units)
₩25,160,000.00
₩50,320.00/unit
재고있음
  • RS 제품 번호 145-8487
  • 제조사 부품 번호 EEUFS1H122
Subtotal (1 pack of 5 units)
₩22,420.00
₩4,484.00/unit
재고있음
  • RS 제품 번호 165-0206
  • 제조사 부품 번호 R474N31005001K
Subtotal (1 pack of 10 units)
₩9,620.00
₩962.00/unit
일시적 품절
  • RS 제품 번호 838-7594
  • 제조사 부품 번호 875115250001
Subtotal (1 pack of 5 units)
₩9,060.00
₩1,812.00/unit
재고있음
  • RS 제품 번호 275-9151
  • 제조사 부품 번호 860241380015
Subtotal (1 unit)
₩7,700.00
₩7,700.00/unit
재고있음
  • RS 제품 번호 839-2118
  • 제조사 부품 번호 870025174009
Subtotal (1 pack of 5 units)
₩7,040.00
₩1,408.00/unit
재고있음
  • RS 제품 번호 172-5488
  • 제조사 부품 번호 B32529C0103J000
Subtotal (1 Bag of 2000 units)
₩268,000.00
₩134.00/unit
현재 비가용
  • RS 제품 번호 172-6416
  • 제조사 부품 번호 MAL205655223E3
Subtotal (1 Box of 100 units)
₩1,309,200.00
₩13,092.00/unit
현재 비가용
  • RS 제품 번호 739-8654
  • 제조사 부품 번호 ECQUAAF105K
Subtotal (1 pack of 5 units)
₩13,900.00
₩2,780.00/unit
일시적 품절
  • RS 제품 번호 166-8113
  • 제조사 부품 번호 EEEFK0J471AP
Subtotal (1 reel of 500 units)
₩421,000.00
₩842.00/unit
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