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
55 / 999+
일시적 품절
  • RS 제품 번호 185-2000
  • 제조사 부품 번호 GRM0335C1E680JA01D
Subtotal (1 reel of 2500 units)
₩72.50
₩0.029/unit
마지막 RS 재고
  • RS 제품 번호 832-178
  • 제조사 부품 번호 UCD1V220MCL1GS
Subtotal (1 tape of 50 units)
₩134.90
₩2.698/unit
재고있음
  • RS 제품 번호 637-729
  • 제조사 부품 번호 MKP1848e67070JY5
Subtotal (1 unit)
₩149.90
₩149.90/unit
현재 비가용
  • RS 제품 번호 144-7055
  • 제조사 부품 번호 CGA1A2C0G1H150J030BA
Subtotal (1 reel of 15000 units)
₩1,410.00
₩0.094/unit
재고있음
  • RS 제품 번호 280-6712
  • 제조사 부품 번호 MAL212017102E3
Subtotal (1 unit)
₩69.20
₩69.20/unit
재고있음
  • RS 제품 번호 263-4161
  • 제조사 부품 번호 885012207101
Subtotal (1 tape of 50 units)
₩39.10
₩0.782/unit
재고있음
  • RS 제품 번호 711-0946
Subtotal (1 pack of 50 units)
₩33.60
₩0.672/unit
재고있음
  • RS 제품 번호 122-3983
  • 제조사 부품 번호 ECWFE2J224JA
Subtotal (1 reel of 1000 units)
₩2,258.00
₩2.258/unit
재고있음
  • RS 제품 번호 263-4041
  • 제조사 부품 번호 885012007095
Subtotal (1 tape of 50 units)
₩23.50
₩0.47/unit
재고있음
  • RS 제품 번호 242-1191
  • 제조사 부품 번호 885012208071
Subtotal (1 pack of 50 units)
₩24.70
₩0.494/unit
현재 비가용
  • RS 제품 번호 117-779
  • 제조사 부품 번호 MKT1822-447/405
Subtotal (1 pack of 10 units)
₩151.50
₩15.15/unit
일시적 품절
  • RS 제품 번호 171-1205
  • 제조사 부품 번호 CL10A475KO8NNNC
Subtotal (1 reel of 4000 units)
₩728.00
₩0.182/unit
재고있음
  • RS 제품 번호 275-9177
  • 제조사 부품 번호 861011084015
Subtotal (1 unit)
₩30.30
₩30.30/unit
마지막 RS 재고
  • RS 제품 번호 646-8907
  • 제조사 부품 번호 293D106X96R3B2WE3
Subtotal (1 pack of 10 units)
₩14.20
₩1.42/unit
재고있음
  • RS 제품 번호 915-5519
  • 제조사 부품 번호 CGA9P3X7T2E225K250KE
Subtotal (1 pack of 2 units)
₩71.70
₩35.85/unit
재고있음
  • RS 제품 번호 839-2802
  • 제조사 부품 번호 885012206042
Subtotal (1 pack of 100 units)
₩18.00
₩0.18/unit
현재 비가용
  • RS 제품 번호 490-7630
  • 제조사 부품 번호 UUD1H010MCL1GS
Subtotal (1 pack of 10 units)
₩15.20
₩1.52/unit
현재 비가용
  • RS 제품 번호 173-1953
  • 제조사 부품 번호 C4BSNBX4250ZBMJ
Subtotal (1 Bag of 24 units)
₩2,202.312
₩91.763/unit
재고있음
  • RS 제품 번호 212-6765
  • 제조사 부품 번호 R75RR356050H4J
Subtotal (1 unit)
₩43.70
₩43.70/unit
재고있음
  • RS 제품 번호 249-1334
  • 제조사 부품 번호 EEUFC0J221
Subtotal (1 Box of 200 units)
₩251.80
₩1.259/unit
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