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
10 / 999+
마지막 RS 재고
  • RS 제품 번호 183-3161
  • 제조사 부품 번호 AMZB0100J47100000000
Subtotal (1 pack of 10 units)
₩8,440.00
₩844.00/unit
재고있음
  • RS 제품 번호 181-5448
Subtotal (1 pack of 100 units)
₩15,600.00
₩156.00/unit
재고있음
  • RS 제품 번호 228-6795
  • 제조사 부품 번호 ECA1VM471
Subtotal (1 pack of 5 units)
₩3,900.00
₩780.00/unit
일시적 품절
  • RS 제품 번호 914-3724
  • 제조사 부품 번호 ELXS401VSN821MA50S
Subtotal (1 unit)
₩21,560.00
₩21,560.00/unit
재고있음
  • RS 제품 번호 766-0066
  • 제조사 부품 번호 EEUFR1E221
Subtotal (1 pack of 10 units)
₩5,800.00
₩580.00/unit
일시적 품절
  • RS 제품 번호 144-7059
  • 제조사 부품 번호 CGA1A2C0G1H270J030BA
Subtotal (1 reel of 15000 units)
₩270,000.00
₩18.00/unit
재고있음
  • RS 제품 번호 172-7783
  • 제조사 부품 번호 DE2E3SA102MA3BY02F
Subtotal (1 pack of 10 units)
₩5,300.00
₩530.00/unit
재고있음
  • RS 제품 번호 212-6697
  • 제조사 부품 번호 R75PW439050H3J
Subtotal (1 unit)
₩11,020.00
₩11,020.00/unit
재고있음
  • RS 제품 번호 133-5675
  • 제조사 부품 번호 RDE5C1H1R0C0M1H03A
Subtotal (1 pack of 25 units)
₩9,500.00
₩380.00/unit
재고있음
  • RS 제품 번호 243-7203
  • 제조사 부품 번호 PCR1H181MCL1GS
Subtotal (1 tape of 5 units)
₩31,700.00
₩6,340.00/unit
마지막 RS 재고
  • RS 제품 번호 183-3226
  • 제조사 부품 번호 MMX0630K22500000000
Subtotal (1 pack of 10 units)
₩101,880.00
₩10,188.00/unit
마지막 RS 재고
  • RS 제품 번호 183-3248
  • 제조사 부품 번호 MMX0630K33400000000
Subtotal (1 pack of 10 units)
₩31,720.00
₩3,172.00/unit
현재 비가용
  • RS 제품 번호 183-3246
  • 제조사 부품 번호 MMX0630K22400000000
Subtotal (1 pack of 10 units)
₩23,720.00
₩2,372.00/unit
일시적 품절
  • RS 제품 번호 759-074P
  • 제조사 부품 번호 ECA1EM101B
Subtotal 5 units (supplied as a tape)
₩2,580.00
₩516.00/unit
재고있음
  • RS 제품 번호 725-7449
  • 제조사 부품 번호 NFM3DPC223R1H3L
Subtotal (1 pack of 10 units)
₩3,300.00
₩330.00/unit
재고있음
  • RS 제품 번호 683-2207
  • 제조사 부품 번호 WYO472MCMCF0KR
Subtotal (1 pack of 10 units)
₩9,680.00
₩968.00/unit
일시적 품절
  • RS 제품 번호 250-7669
  • 제조사 부품 번호 VJ0402D680JXXAJ
Subtotal (1 reel of 1000 units)
₩318,000.00
₩318.00/unit
일시적 품절
  • RS 제품 번호 135-3590
  • 제조사 부품 번호 4.16.10.25.06
Subtotal (1 unit)
₩22,720.00
₩22,720.00/unit
재고있음
  • RS 제품 번호 756-7695
  • 제조사 부품 번호 EKXJ451ELL151MM50S
Subtotal (1 unit)
₩9,520.00
₩9,520.00/unit
일시적 품절
  • RS 제품 번호 170-0367
  • 제조사 부품 번호 EKXJ401ELL470ML20S
Subtotal (1 Box of 500 units)
₩516,000.00
₩1,032.00/unit
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