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.

45319 표시되는 제품 Capacitors

정렬 기준
11 / 999+
현재 비가용
  • RS 제품 번호 798-6803
  • 제조사 부품 번호 GRM033B11E101KA01D
Subtotal (1 pack of 500 units)
₩7.50
₩0.015/unit
재고있음
  • RS 제품 번호 242-1250P
  • 제조사 부품 번호 885342208011
Subtotal 50 units (supplied on a continuous strip)
₩34.80
₩0.696/unit
재고있음
  • RS 제품 번호 194-0554
  • 제조사 부품 번호 FG20X7R1H106KRT00
Subtotal (1 pack of 10 units)
₩66.70
₩6.67/unit
신제품 - 오늘 사전 주문하세요
  • RS 제품 번호 886-961
  • 제조사 부품 번호 GRM155R71C104KA88D
Subtotal (1 reel of 10000 units)
₩470.00
₩0.047/unit
재고있음
  • RS 제품 번호 242-1041P
  • 제조사 부품 번호 885012006032
Subtotal 100 units (supplied on a continuous strip)
₩15.00
₩0.15/unit
일시적 품절
  • RS 제품 번호 181-6502
  • 제조사 부품 번호 K103K15X7RF5TL2
Subtotal (1 tape of 4000 units)
₩1,680.00
₩0.42/unit
제한된 재고
  • RS 제품 번호 751-2226P
  • 제조사 부품 번호 VJ0805Y103KCAAJ
Subtotal 10 units (supplied on a continuous strip)
₩34.10
₩3.41/unit
신제품 - 오늘 사전 주문하세요
  • RS 제품 번호 886-889
  • 제조사 부품 번호 GCJ21BR71H474KA12L
Subtotal (1 reel of 3000 units)
₩3,099.00
₩1.033/unit
재고있음
  • RS 제품 번호 691-1243P
  • 제조사 부품 번호 C1210C107M9PACTU
Subtotal 5 units (supplied on a continuous strip)
₩38.60
₩7.72/unit
재고있음
  • RS 제품 번호 242-1175P
  • 제조사 부품 번호 885012207126
Subtotal 50 units (supplied on a continuous strip)
₩20.80
₩0.416/unit
일시적 품절
  • RS 제품 번호 185-1536
  • 제조사 부품 번호 GRM0335C1H1R2BA01D
Subtotal (1 reel of 15000 units)
₩360.00
₩0.024/unit
일시적 품절
  • RS 제품 번호 110-9775
  • 제조사 부품 번호 CGA3E1X7R0J225K080AC
Subtotal (1 reel of 4000 units)
₩1,220.00
₩0.305/unit
재고있음
  • RS 제품 번호 298-444P
  • 제조사 부품 번호 VJ1206A220JXGCW1HV
Subtotal 10 units (supplied on a continuous strip)
₩3.60
₩0.36/unit
재고있음
  • RS 제품 번호 242-7611
  • 제조사 부품 번호 FG28X7R1E105KRT06
Subtotal (1 pack of 50 units)
₩51.80
₩1.036/unit
마지막 RS 재고
  • RS 제품 번호 172-1454
  • 제조사 부품 번호 UMK325BJ106MM-P
Subtotal (1 reel of 1000 units)
₩1,422.00
₩1.422/unit
재고있음
  • RS 제품 번호 624-2660P
  • 제조사 부품 번호 GRM31M5C1H473JA01L
Subtotal 50 units (supplied on a continuous strip)
₩61.20
₩1.224/unit
마지막 RS 재고
  • RS 제품 번호 172-1575
  • 제조사 부품 번호 UMK325BJ106MM-P
Subtotal (1 pack of 50 units)
₩106.90
₩2.138/unit
일시적 품절
  • RS 제품 번호 846-4718P
  • 제조사 부품 번호 ZRB18AR61C106ME01L
Subtotal 25 units (supplied on a continuous strip)
₩38.00
₩1.52/unit
일시적 품절
  • RS 제품 번호 179-4919
  • 제조사 부품 번호 CGA4F2NP01H153J085AA
Subtotal (1 reel of 4000 units)
₩3,820.00
₩0.955/unit
재고있음
  • RS 제품 번호 146-4288P
  • 제조사 부품 번호 C0603C471J1GACTU
Subtotal 100 units (supplied on a continuous strip)
₩34.40
₩0.344/unit
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