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.

46923 표시되는 제품 Capacitors

정렬 기준
9 / 999+
제조사가 재고 비축중
  • RS 제품 번호 211-2691
  • 제조사 부품 번호 BLRCH170A204B48
Subtotal (1 unit)
₩1,196.30
₩1,196.30/unit
일시적 품절
  • RS 제품 번호 262-2140
  • 제조사 부품 번호 R586R333050T0K
Subtotal (1 tray of 288 units)
₩3,629.088
₩12.601/unit
재고있음
  • RS 제품 번호 123-4066
  • 제조사 부품 번호 890324023017
Subtotal (1 pack of 50 units)
₩123.60
₩2.472/unit
일시적 품절
  • RS 제품 번호 181-4592
Subtotal (1 Bag of 1000 units)
₩2,346.00
₩2.346/unit
일시적 품절
  • RS 제품 번호 914-3796
  • 제조사 부품 번호 EKMS251VSN102MR40S
Subtotal (1 unit)
₩97.90
₩97.90/unit
현재 비가용
  • RS 제품 번호 276-6079
Subtotal (1 Box of 48 units)
₩3,228.816
₩67.267/unit
일시적 품절
  • RS 제품 번호 272-7938P
  • 제조사 부품 번호 VJ0805Y104KXACW1BC
Subtotal 200 units (supplied on a reel)
₩151.20
₩0.756/unit
재고있음
  • RS 제품 번호 179-5484
  • 제조사 부품 번호 CGA8N3X7R1C226M230KB
Subtotal (1 pack of 10 units)
₩91.40
₩9.14/unit
일시적 품절
  • RS 제품 번호 204-8555
  • 제조사 부품 번호 EZPV1B475LTB
Subtotal (1 Bag of 300 units)
₩7,965.90
₩26.553/unit
재고있음
  • RS 제품 번호 242-1018
  • 제조사 부품 번호 885012005063
Subtotal (1 pack of 250 units)
₩28.50
₩0.114/unit
재고있음
  • RS 제품 번호 434-011
  • 제조사 부품 번호 EEHZL1V470R
Subtotal (1 pack of 5 units)
₩78.40
₩15.68/unit
일시적 품절
  • RS 제품 번호 170-0538
  • 제조사 부품 번호 EKY-500ELL222MMP1S
Subtotal (1 Box of 250 units)
₩2,072.00
₩8.288/unit
재고있음
  • RS 제품 번호 711-0946
Subtotal (1 pack of 50 units)
₩33.60
₩0.672/unit
재고있음
  • RS 제품 번호 840-4738
  • 제조사 부품 번호 860021380020
Subtotal (1 unit)
₩34.60
₩34.60/unit
재고있음
  • RS 제품 번호 171-0728
  • 제조사 부품 번호 MKS4D032202B00KF00
Subtotal (1 reel of 2200 units)
₩3,828.00
₩1.74/unit
재고있음
  • RS 제품 번호 108-2968
  • 제조사 부품 번호 MKS4D034703C00KJ00
Subtotal (1 pack of 5 units)
₩39.00
₩7.80/unit
현재 비가용
  • RS 제품 번호 108-2429
  • 제조사 부품 번호 MKS2C034701C00KSSD
Subtotal (1 pack of 5 units)
₩30.80
₩6.16/unit
현재 비가용
  • RS 제품 번호 171-0718
  • 제조사 부품 번호 MKS2C034701C00KSSD
Subtotal (1 Bag of 5000 units)
₩9,355.00
₩1.871/unit
일시적 품절
  • RS 제품 번호 171-0770
  • 제조사 부품 번호 MKS4G034705B00KSSD
Subtotal (1 Bag of 1000 units)
₩5,240.00
₩5.24/unit
현재 비가용
  • RS 제품 번호 171-0741
  • 제조사 부품 번호 MKS2D022201A00KSSD
Subtotal (1 Bag of 5000 units)
₩6,525.00
₩1.305/unit
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