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.

45002 표시되는 제품 Capacitors

6 / 999+
재고있음
  • RS 제품 번호 903-9098
  • 제조사 부품 번호 C2012X7R1C475K125AB
Subtotal (1 pack of 25 units)
₩3,802.50
재고있음
  • RS 제품 번호 766-1302
  • 제조사 부품 번호 CL05A105KO5NNNC
Subtotal (1 reel of 10000 units)
₩97,500.00
재고있음
  • RS 제품 번호 200-6596
  • 제조사 부품 번호 CC0603KRX7R9BB105
Subtotal (1 tape of 25 units)
₩8,043.75
재고있음
  • RS 제품 번호 173-1952
  • 제조사 부품 번호 ALS30A103DA040
Subtotal (1 Bag of 50 units)
₩1,065,772.50
재고있음
  • RS 제품 번호 257-5915P
  • 제조사 부품 번호 CL31B225KBHVPNE
Subtotal 100 units (supplied on a continuous strip)
₩17,745.00
재고있음
  • RS 제품 번호 766-5279
  • 제조사 부품 번호 CL10C102JB8NNNC
Subtotal (1 reel of 4000 units)
₩31,200.00
마지막 RS 재고
  • RS 제품 번호 184-3655
  • 제조사 부품 번호 UMJ325KB7106KMHP
Subtotal (1 pack of 50 units)
₩44,265.00
일시적 품절
  • RS 제품 번호 135-1069
  • 제조사 부품 번호 TV1635-3R0356-R
Subtotal (1 Bag of 100 units)
₩507,780.00
재고있음
  • RS 제품 번호 766-5373
  • 제조사 부품 번호 CL10B103KB8NNNC
Subtotal (1 reel of 4000 units)
₩23,400.00
단종되는 중
  • RS 제품 번호 172-5767
  • 제조사 부품 번호 B32774X0705K000
Subtotal (1 Bag of 196 units)
₩1,014,741.00
재고있음
  • RS 제품 번호 131-1215
  • 제조사 부품 번호 615R100GAD33
Subtotal (1 unit)
₩9,457.50
재고있음
  • RS 제품 번호 298-9179
  • 제조사 부품 번호 C1206C331J1GACTU
Subtotal (1 pack of 25 units)
₩3,851.25
현재 비가용
  • RS 제품 번호 625-0289
  • 제조사 부품 번호 CA0612KRX7R7BB104
Subtotal (1 pack of 4000 units)
₩748,800.00
재고있음
  • RS 제품 번호 572-198
  • 제조사 부품 번호 EEUFC1H470
Subtotal (1 pack of 5 units)
₩2,028.00
일시적 품절
  • RS 제품 번호 169-9456
  • 제조사 부품 번호 HV0810-2R7105-R
Subtotal (1 Bag of 100 units)
₩148,200.00
재고있음
  • RS 제품 번호 766-4718
  • 제조사 부품 번호 CL10A106MQ8NNNC
Subtotal (1 reel of 4000 units)
₩62,400.00
재고있음
  • RS 제품 번호 123-5093
  • 제조사 부품 번호 C4ATFBU4200A3BJ
Subtotal (1 unit)
₩12,090.00
마지막 RS 재고
  • RS 제품 번호 174-4394
  • 제조사 부품 번호 C4AQCBU5150A12J
Subtotal (1 pack of 2 units)
₩17,277.00
일시적 품절
  • RS 제품 번호 227-5292
  • 제조사 부품 번호 C4AKJBU4800A31J
Subtotal (1 unit)
₩9,984.00
마지막 RS 재고
  • RS 제품 번호 766-1558
  • 제조사 부품 번호 CL05B103KB5NNNC
Subtotal (1 reel of 10000 units)
₩39,000.00
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