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

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72 / 999+
현재 비가용
  • RS 제품 번호 519-4059
  • 제조사 부품 번호 UPS1E101MED
Subtotal (1 pack of 5 units)
₩13.60
₩2.72/unit
재고있음
  • RS 제품 번호 226-6937
  • 제조사 부품 번호 PEG124HC322VQL1
Subtotal (1 unit)
₩21.60
₩21.60/unit
재고있음
  • RS 제품 번호 260-2310
  • 제조사 부품 번호 885012104010
Subtotal (1 tape of 200 units)
₩31.20
₩0.156/unit
재고있음
  • RS 제품 번호 280-3335
  • 제조사 부품 번호 MAL202190511E3
Subtotal (1 unit)
₩32.70
₩32.70/unit
일시적 품절
  • RS 제품 번호 725-7436P
  • 제조사 부품 번호 NFM3DCC221R1H3L
Subtotal 10 units (supplied on a continuous strip)
₩16.00
₩1.60/unit
재고있음
  • RS 제품 번호 841-0767
  • 제조사 부품 번호 RCER72A105K2K1H03B
Subtotal (1 pack of 10 units)
₩31.90
₩3.19/unit
재고있음
  • RS 제품 번호 261-0169
  • 제조사 부품 번호 890734428004CS
Subtotal (1 unit)
₩82.80
₩82.80/unit
재고있음
  • RS 제품 번호 707-6653
Subtotal (1 pack of 5 units)
₩62.20
₩12.44/unit
단종되는 중
  • RS 제품 번호 715-2486
  • 제조사 부품 번호 UPW1A332MHD
Subtotal (1 pack of 5 units)
₩49.70
₩9.94/unit
재고있음
  • RS 제품 번호 526-1884
  • 제조사 부품 번호 EEUFM1V471
Subtotal (1 pack of 5 units)
₩38.60
₩7.72/unit
재고있음
  • RS 제품 번호 180-5108
Subtotal (1 pack of 100 units)
₩79.00
₩0.79/unit
현재 비가용
  • RS 제품 번호 103-4164
  • 제조사 부품 번호 GMK316AB7106KL-TR
Subtotal (1 pack of 20 units)
₩40.80
₩2.04/unit
재고있음
  • RS 제품 번호 758-1076
  • 제조사 부품 번호 EEHZC1V680XP
Subtotal (1 pack of 2 units)
₩12.90
₩6.45/unit
현재 비가용
  • RS 제품 번호 181-0250
  • 제조사 부품 번호 C878BF35150AA0J
Subtotal (1 Bag of 62 units)
₩8,248.728
₩133.044/unit
현재 비가용
  • RS 제품 번호 207-5000
  • 제조사 부품 번호 PMB2124200KSP
Subtotal (1 unit)
₩189.03
₩189.03/unit
재고있음
  • RS 제품 번호 207-8962
  • 제조사 부품 번호 C4AQLLU5150A19K
Subtotal (1 unit)
₩38.10
₩38.10/unit
재고있음
  • RS 제품 번호 896-1186
  • 제조사 부품 번호 B32521C3104K000
Subtotal (1 pack of 25 units)
₩49.30
₩1.972/unit
재고있음
  • RS 제품 번호 815-1651
  • 제조사 부품 번호 GCM1555C1H331JA16D
Subtotal (1 pack of 250 units)
₩40.00
₩0.16/unit
일시적 품절
  • RS 제품 번호 759-110P
  • 제조사 부품 번호 EEUEB1E102
Subtotal 5 units (supplied in a bag)
₩55.50
₩11.10/unit
신제품 - 오늘 사전 주문하세요
  • RS 제품 번호 887-060
  • 제조사 부품 번호 GCM155C71A105KE38D
Subtotal (1 unit)
₩1.12
₩1.12/unit
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