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
59 / 999+
단종되는 중
  • RS 제품 번호 843-2584
  • 제조사 부품 번호 UWD1E101MCL1GS
Subtotal (1 pack of 10 units)
₩20.90
₩2.09/unit
일시적 품절
  • RS 제품 번호 475-7946
  • 제조사 부품 번호 UVK1E682MHD
Subtotal (1 pack of 5 units)
₩136.50
₩27.30/unit
일시적 품절
  • RS 제품 번호 145-8529
  • 제조사 부품 번호 EEUFS1H391L
Subtotal (1 pack of 10 units)
₩58.50
₩5.85/unit
일시적 품절
  • RS 제품 번호 125-0164
  • 제조사 부품 번호 861221486024
Subtotal (1 tray of 50 units)
₩6,019.40
₩120.388/unit
재고있음
  • RS 제품 번호 729-6242
  • 제조사 부품 번호 EEEFT1E680AR
Subtotal (1 pack of 10 units)
₩20.90
₩2.09/unit
일시적 품절
  • RS 제품 번호 923-0342
  • 제조사 부품 번호 ECHU1C473JX5
Subtotal (1 reel of 2000 units)
₩3,822.00
₩1.911/unit
재고있음
  • RS 제품 번호 196-4753
Subtotal (1 unit)
₩103.20
₩103.20/unit
재고있음
  • RS 제품 번호 801-5491
  • 제조사 부품 번호 T491A105K025AT
Subtotal (1 pack of 25 units)
₩46.10
₩1.844/unit
재고있음
  • RS 제품 번호 814-206
  • 제조사 부품 번호 SMDY1220KU2JARS
Subtotal (1 tape of 1 unit)
₩14.30
₩14.30/tape
재고있음
  • RS 제품 번호 199-2148
  • 제조사 부품 번호 CC0402FRNPO9BN270
Subtotal (1 tape of 500 units)
₩83.00
₩0.166/unit
재고있음
  • RS 제품 번호 111-0080
  • 제조사 부품 번호 CGA5L1C0G2A104J160AC
Subtotal (1 reel of 2000 units)
₩5,258.00
₩2.629/unit
마지막 RS 재고
  • RS 제품 번호 714-8597
  • 제조사 부품 번호 LGL2G102MELC50
Subtotal (1 unit)
₩167.50
₩167.50/unit
재고있음
  • RS 제품 번호 242-3921
  • 제조사 부품 번호 CC0603KRX7R8BB474
Subtotal (1 tape of 100 units)
₩35.60
₩0.356/unit
재고있음
  • RS 제품 번호 230-6256
  • 제조사 부품 번호 10TPC100MT
Subtotal (1 tape of 5 units)
₩82.80
₩16.56/unit
마지막 RS 재고
  • RS 제품 번호 184-3468
  • 제조사 부품 번호 UMK107B7333KAHT
Subtotal (1 pack of 100 units)
₩40.40
₩0.404/unit
일시적 품절
  • RS 제품 번호 263-3887
  • 제조사 부품 번호 885012005043
Subtotal (1 reel of 10000 units)
₩580.00
₩0.058/unit
현재 비가용
  • RS 제품 번호 161-0950
  • 제조사 부품 번호 C1206C822JBGACAUTO
Subtotal (1 reel of 2000 units)
₩2,376.00
₩1.188/unit
일시적 품절
  • RS 제품 번호 163-6528
  • 제조사 부품 번호 860010772006
Subtotal (1 Box of 2000 units)
₩994.00
₩0.497/unit
재고있음
  • RS 제품 번호 365-4745
  • 제조사 부품 번호 ECA2GHG4R7
Subtotal (1 pack of 5 units)
₩29.70
₩5.94/unit
재고있음
  • RS 제품 번호 846-6880
  • 제조사 부품 번호 LGL2W271MELA40
Subtotal (1 unit)
₩87.80
₩87.80/unit
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