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
76 / 999+
마지막 RS 재고
  • RS 제품 번호 173-3667
  • 제조사 부품 번호 MKT1822310405
Subtotal (1 Bag of 1500 units)
₩5,479.50
₩3.653/unit
재고있음
  • RS 제품 번호 388-7771
  • 제조사 부품 번호 4.16.10.26.14
Subtotal (1 unit)
₩113.00
₩113.00/unit
재고있음
  • RS 제품 번호 181-3478
  • 제조사 부품 번호 885012107018
Subtotal (1 pack of 50 units)
₩37.60
₩0.752/unit
일시적 품절
  • RS 제품 번호 801-5353P
  • 제조사 부품 번호 C0603C154K5RACTU
Subtotal 25 units (supplied on a continuous strip)
₩12.60
₩0.504/unit
재고있음
  • RS 제품 번호 243-7341
  • 제조사 부품 번호 UVR1J102MHD1TN
Subtotal (1 pack of 250 units)
₩1,342.25
₩5.369/unit
재고있음
  • RS 제품 번호 175-7728
  • 제조사 부품 번호 C0603C682KARACAUTO
Subtotal (1 pack of 10 units)
₩34.30
₩3.43/unit
일시적 품절
  • RS 제품 번호 163-6737
  • 제조사 부품 번호 860080480025
Subtotal (1 Box of 250 units)
₩2,780.50
₩11.122/unit
단종되는 중
  • RS 제품 번호 167-8037
  • 제조사 부품 번호 UPV1H680MGD
Subtotal (1 Box of 200 units)
₩478.80
₩2.394/unit
현재 이용 불가
  • RS 제품 번호 845-4705
  • 제조사 부품 번호 UVZ1E331MPD
Subtotal (1 pack of 25 units)
₩37.80
₩1.512/unit
현재 비가용
  • RS 제품 번호 204-8374P
  • 제조사 부품 번호 T597S336M006APE200
Subtotal 5 units (supplied on a continuous strip)
₩49.80
₩9.96/unit
재고있음
  • RS 제품 번호 188-9411
  • 제조사 부품 번호 ECWFE2J105P5
Subtotal (1 pack of 10 units)
₩60.60
₩6.06/unit
단종되는 중
  • RS 제품 번호 162-0390
  • 제조사 부품 번호 UVR2C221MHD
Subtotal (1 Box of 50 units)
₩468.40
₩9.368/unit
일시적 품절
  • RS 제품 번호 242-7331
  • 제조사 부품 번호 C1608C0G1H220J080AA
Subtotal (1 reel of 4000 units)
₩468.00
₩0.117/unit
재고있음
  • RS 제품 번호 250-7851
  • 제조사 부품 번호 R53BW468050S0M
Subtotal (1 tray of 44 units)
₩2,168.188
₩49.277/unit
마지막 RS 재고
  • RS 제품 번호 173-3692
  • 제조사 부품 번호 F222K75S3NR83K0R
Subtotal (1 Bag of 500 units)
₩1,871.00
₩3.742/unit
마지막 RS 재고
  • RS 제품 번호 126-2250
  • 제조사 부품 번호 R46KF310040P1M
Subtotal (1 pack of 20 units)
₩51.40
₩2.57/unit
재고있음
  • RS 제품 번호 766-5023
  • 제조사 부품 번호 CL10C180JB8NNNC
Subtotal (1 reel of 4000 units)
₩148.00
₩0.037/unit
일시적 품절
  • RS 제품 번호 174-4457
  • 제조사 부품 번호 C4AQLBW5500A3JK
Subtotal (1 unit)
₩92.30
₩92.30/unit
재고있음
  • RS 제품 번호 708-3796
  • 제조사 부품 번호 EEUFR1E332
Subtotal (1 pack of 2 units)
₩41.70
₩20.85/unit
현재 비가용
  • RS 제품 번호 226-7081
  • 제조사 부품 번호 PEG124RB2100QL1
Subtotal (1 unit)
₩34.80
₩34.80/unit
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