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.

46773 표시되는 제품 Capacitors

정렬 기준
24 / 999+
재고있음
  • RS 제품 번호 915-5231
  • 제조사 부품 번호 CGA4J3X7R1A475K125AB
Subtotal (1 pack of 50 units)
₩35.50
₩0.71/unit
마지막 RS 재고
  • RS 제품 번호 103-4219
  • 제조사 부품 번호 LMK325ABJ107MM-P
Subtotal (1 pack of 20 units)
₩111.00
₩5.55/unit
재고있음
  • RS 제품 번호 179-4946
  • 제조사 부품 번호 CGA4J3X7R2E223K125AA
Subtotal (1 reel of 2000 units)
₩670.00
₩0.335/unit
재고있음
  • RS 제품 번호 740-7607
  • 제조사 부품 번호 C3216X7R2A334K130AA
Subtotal (1 pack of 50 units)
₩74.10
₩1.482/unit
마지막 RS 재고
  • RS 제품 번호 903-8852
  • 제조사 부품 번호 CGA6L3C0G2E103J160AA
Subtotal (1 pack of 5 units)
₩43.60
₩8.72/unit
일시적 품절
  • RS 제품 번호 179-4989
  • 제조사 부품 번호 CGA5H4X7R2J222K115AA
Subtotal (1 reel of 2000 units)
₩952.00
₩0.476/unit
일시적 품절
  • RS 제품 번호 179-4824
  • 제조사 부품 번호 CGA3E2C0G2A222J080AA
Subtotal (1 reel of 4000 units)
₩1,220.00
₩0.305/unit
일시적 품절
  • RS 제품 번호 179-4868
  • 제조사 부품 번호 CGA3E2X7R1H103K080AE
Subtotal (1 reel of 4000 units)
₩1,060.00
₩0.265/unit
재고있음
  • RS 제품 번호 242-3926
  • 제조사 부품 번호 CC0805JRNPO9BN180
Subtotal (1 tape of 100 units)
₩23.30
₩0.233/unit
재고있음
  • RS 제품 번호 205-3268
  • 제조사 부품 번호 C0402C102K3RACTU
Subtotal (1 reel of 10000 units)
₩310.00
₩0.031/unit
일시적 품절
  • RS 제품 번호 567-004
  • 제조사 부품 번호 LGX2D222MELC50
Subtotal (1 unit)
₩100.20
₩100.20/unit
재고있음
  • RS 제품 번호 841-0795
  • 제조사 부품 번호 C1206X300JDGACTU
Subtotal (1 pack of 5 units)
₩112.40
₩22.48/unit
재고있음
  • RS 제품 번호 820-2752
  • 제조사 부품 번호 GRM21BC81C106KA73L
Subtotal (1 pack of 100 units)
₩40.70
₩0.407/unit
일시적 품절
  • RS 제품 번호 111-0509
  • 제조사 부품 번호 C3225X7T2E334K200AA
Subtotal (1 reel of 1000 units)
₩1,903.00
₩1.903/unit
재고있음
  • RS 제품 번호 146-6539
  • 제조사 부품 번호 C0603C470J1GACTU
Subtotal (1 reel of 4000 units)
₩436.00
₩0.109/unit
재고있음
  • RS 제품 번호 148-200P
  • 제조사 부품 번호 C0603C221K1RACTU
Subtotal 50 units (supplied on a continuous strip)
₩13.40
₩0.268/unit
현재 비가용
  • RS 제품 번호 766-4730
  • 제조사 부품 번호 CL10A225KP8NNNC
Subtotal (1 reel of 4000 units)
₩312.00
₩0.078/unit
재고있음
  • RS 제품 번호 903-9127
  • 제조사 부품 번호 C2012X8R1E224K125AA
Subtotal (1 pack of 50 units)
₩43.40
₩0.868/unit
재고있음
  • RS 제품 번호 916-3194
  • 제조사 부품 번호 CKG57NX7S1H226M500JH
Subtotal (1 unit)
₩30.60
₩30.60/unit
재고있음
  • RS 제품 번호 242-7509
  • 제조사 부품 번호 CGA5L3X5R1V106K160AB
Subtotal (1 pack of 10 units)
₩29.80
₩2.98/unit
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