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
15 / 999+
일시적 품절
  • RS 제품 번호 755-4642
  • 제조사 부품 번호 QXK2J223KTPTZH
Subtotal (1 pack of 5 units)
₩50.80
₩10.16/unit
재고있음
  • RS 제품 번호 747-2373
  • 제조사 부품 번호 EEETK1H471AM
Subtotal (1 unit)
₩26.40
₩26.40/unit
재고있음
  • RS 제품 번호 711-1056P
Subtotal 5 units (supplied in a bag)
₩68.40
₩13.68/unit
재고있음
  • RS 제품 번호 723-4960P
  • 제조사 부품 번호 GCM1555C1H471JA16D
Subtotal 200 units (supplied on a reel)
₩33.00
₩0.165/unit
재고있음
  • RS 제품 번호 324-5183P
  • 제조사 부품 번호 MAL202136221E3
Subtotal 5 units (supplied as a tape)
₩109.30
₩21.86/unit
단종되는 중
  • RS 제품 번호 737-3011
  • 제조사 부품 번호 NAWU100M35V5X6.3LBF
Subtotal (1 pack of 10 units)
₩12.80
₩1.28/unit
일시적 품절
  • RS 제품 번호 916-3185P
  • 제조사 부품 번호 CKG57NX7S1E476M500JH
Subtotal 1 unit (supplied on a continuous strip)
₩37.50
₩37.50/unit
재고있음
  • RS 제품 번호 915-5562P
  • 제조사 부품 번호 CGA2B2C0G1H391J050BA
Subtotal 200 units (supplied on a reel)
₩39.20
₩0.196/unit
재고있음
  • RS 제품 번호 747-9185
  • 제조사 부품 번호 EEEFP1C681AP
Subtotal (1 reel of 500 units)
₩1,590.50
₩3.181/unit
현재 비가용
  • RS 제품 번호 751-2049
  • 제조사 부품 번호 VJ0402A3R3CCAAJ
Subtotal (1 pack of 10 units)
₩67.76
₩6.776/unit
재고있음
  • RS 제품 번호 708-3768P
  • 제조사 부품 번호 EEVFK2A331M
Subtotal 1 unit (supplied on a continuous strip)
₩20.00
₩20.00/unit
현재 비가용
  • RS 제품 번호 919-3388
  • 제조사 부품 번호 EEUFK1E122
Subtotal (1 Bag of 100 units)
₩963.30
₩9.633/unit
일시적 품절
  • RS 제품 번호 723-6451
  • 제조사 부품 번호 GRM31A7U2J102JW31D
Subtotal (1 pack of 25 units)
₩32.60
₩1.304/unit
재고있음
  • RS 제품 번호 739-3071P
  • 제조사 부품 번호 UUX1E101MNL1GS
Subtotal 10 units (supplied on a continuous strip)
₩21.60
₩2.16/unit
재고있음
  • RS 제품 번호 741-4605P
  • 제조사 부품 번호 C2012X7R1C225K125AB
Subtotal 100 units (supplied on a continuous strip)
₩48.70
₩0.487/unit
재고있음
  • RS 제품 번호 766-1211
  • 제조사 부품 번호 CL32B225KCJSNNE
Subtotal (1 pack of 25 units)
₩65.20
₩2.608/unit
재고있음
  • RS 제품 번호 788-3079P
  • 제조사 부품 번호 C3216X7S2A225K160AB
Subtotal 10 units (supplied on a continuous strip)
₩24.70
₩2.47/unit
일시적 품절
  • RS 제품 번호 788-7318P
  • 제조사 부품 번호 10TPB33M
Subtotal 5 units (supplied on a continuous strip)
₩63.10
₩12.62/unit
일시적 품절
  • RS 제품 번호 715-2583P
  • 제조사 부품 번호 UPW1C222MHD
Subtotal 10 units (supplied in a bag)
₩40.40
₩4.04/unit
재고있음
  • RS 제품 번호 708-3904P
  • 제조사 부품 번호 EEEFK1V471AQ
Subtotal 5 units (supplied on a continuous strip)
₩77.40
₩15.48/unit
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