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
85 / 999+
일시적 품절
  • RS 제품 번호 287-8161
  • 제조사 부품 번호 EEFKX0D471RB
Subtotal (1 reel of 3500 units)
₩50,326.50
₩14.379/unit
재고있음
  • RS 제품 번호 882-9360
  • 제조사 부품 번호 B32674D4225K000
Subtotal (1 pack of 5 units)
₩96.90
₩19.38/unit
일시적 품절
  • RS 제품 번호 106-9698
  • 제조사 부품 번호 ECHU1C101GX5
Subtotal (1 reel of 4000 units)
₩4,448.00
₩1.112/unit
재고있음
  • RS 제품 번호 174-4395
  • 제조사 부품 번호 EDK476M035A9GAA
Subtotal (1 reel of 1000 units)
₩880.00
₩0.88/unit
재고있음
  • RS 제품 번호 653-554
  • 제조사 부품 번호 MKP1848e61212KP5
Subtotal (1 unit)
₩74.10
₩74.10/unit
일시적 품절
  • RS 제품 번호 108-4938
  • 제조사 부품 번호 EEUFR1H331L
Subtotal (1 Bag of 200 units)
₩858.80
₩4.294/unit
재고있음
  • RS 제품 번호 261-0188
  • 제조사 부품 번호 890764428004CS
Subtotal (1 Box of 64 units)
₩4,547.392
₩71.053/unit
재고있음
  • RS 제품 번호 275-9187
  • 제조사 부품 번호 861020785017
Subtotal (1 unit)
₩37.40
₩37.40/unit
재고있음
  • RS 제품 번호 257-5744
  • 제조사 부품 번호 875115652014
Subtotal (1 reel of 500 units)
₩3,535.50
₩7.071/unit
일시적 품절
  • RS 제품 번호 194-3389
  • 제조사 부품 번호 B32911A3333M000
Subtotal (1 pack of 20 units)
₩72.80
₩3.64/unit
재고있음
  • RS 제품 번호 788-7558P
  • 제조사 부품 번호 20SVP10M
Subtotal 5 units (supplied on a continuous strip)
₩50.80
₩10.16/unit
재고있음
  • RS 제품 번호 839-8709
  • 제조사 부품 번호 860020681032
Subtotal (1 unit)
₩44.20
₩44.20/unit
재고있음
  • RS 제품 번호 172-6610
  • 제조사 부품 번호 R46KI368040P1M
Subtotal (1 Bag of 500 units)
₩1,809.50
₩3.619/unit
재고있음
  • RS 제품 번호 258-4191
  • 제조사 부품 번호 C4AF1BW5150F3JK
Subtotal (1 unit)
₩50.40
₩50.40/unit
재고있음
  • RS 제품 번호 708-3642
  • 제조사 부품 번호 EEUFR1C102L
Subtotal (1 pack of 10 units)
₩41.60
₩4.16/unit
재고있음
  • RS 제품 번호 253-2848
  • 제조사 부품 번호 CK45-E3DD222ZYGNA
Subtotal (1 tape of 20 units)
₩29.30
₩1.465/unit
재고있음
  • RS 제품 번호 107-889
  • 제조사 부품 번호 NFM21PC474R1C3D
Subtotal (1 Bag of 25 units)
₩16.70
₩0.668/unit
재고있음
  • RS 제품 번호 192-8712
  • 제조사 부품 번호 R76QN310050H3J
Subtotal (1 pack of 10 units)
₩63.70
₩6.37/unit
재고있음
  • RS 제품 번호 275-9409
  • 제조사 부품 번호 875575344003
Subtotal (1 tape of 10 units)
₩72.80
₩7.28/unit
마지막 RS 재고
  • RS 제품 번호 715-2789
  • 제조사 부품 번호 UPW1V222MHD
Subtotal (1 pack of 5 units)
₩104.50
₩20.90/unit
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