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
22 / 999+
현재 비가용
  • RS 제품 번호 497-4220
  • 제조사 부품 번호 B32926C3475M000
Subtotal (1 unit)
₩31.70
₩31.70/unit
마지막 RS 재고
  • RS 제품 번호 147-184
  • 제조사 부품 번호 C0603C391J5GACTU
Subtotal (1 pack of 50 units)
₩15.90
₩0.318/unit
일시적 품절
  • RS 제품 번호 163-7618
  • 제조사 부품 번호 860080274010
Subtotal (1 Box of 800 units)
₩1,015.20
₩1.269/unit
재고있음
  • RS 제품 번호 279-7948
  • 제조사 부품 번호 B85321A2205A750
Subtotal (1 Box of 10 units)
₩16,411.10
₩1,641.11/unit
마지막 RS 재고
  • RS 제품 번호 475-8343
  • 제조사 부품 번호 UVK2A220MED
Subtotal (1 pack of 5 units)
₩14.97
₩2.994/unit
사용할 수 없음
  • RS 제품 번호 166-9596
  • 제조사 부품 번호 NFM18PC474R0J3D
Subtotal (1 reel of 4000 units)
₩3,496.00
₩0.874/unit
현재 비가용
  • RS 제품 번호 475-8769
  • 제조사 부품 번호 USR1A101MDD
Subtotal (1 pack of 5 units)
₩15.77
₩3.154/unit
재고있음
  • RS 제품 번호 182-7591
  • 제조사 부품 번호 KTD251B474M43A0B00
Subtotal (1 pack of 10 units)
₩143.20
₩14.32/unit
단종되는 중
  • RS 제품 번호 169-6576
  • 제조사 부품 번호 CBR04C100J5GAC
Subtotal (1 reel of 1000 units)
₩327.00
₩0.327/unit
재고있음
  • RS 제품 번호 486-234
  • 제조사 부품 번호 885012009016
Subtotal (1 tape of 2 units)
₩59.80
₩29.90/unit
재고있음
  • RS 제품 번호 280-6683
  • 제조사 부품 번호 MAL210118683E3
Subtotal (1 unit)
₩895.00
₩895.00/unit
마지막 RS 재고
  • RS 제품 번호 176-3092
  • 제조사 부품 번호 0402N330J500CT
Subtotal (1 Bag of 100 units)
₩6.30
₩0.063/unit
재고있음
  • RS 제품 번호 111-0094
  • 제조사 부품 번호 CGA5L1X7R1V475K160AE
Subtotal (1 reel of 2000 units)
₩3,596.00
₩1.798/unit
일시적 품절
  • RS 제품 번호 100-0101
  • 제조사 부품 번호 16SVP22M
Subtotal (1 reel of 1500 units)
₩6,210.00
₩4.14/unit
일시적 품절
  • RS 제품 번호 103-8684
  • 제조사 부품 번호 6TPE100MPB
Subtotal (1 reel of 2000 units)
₩11,674.00
₩5.837/unit
일시적 품절
  • RS 제품 번호 174-4424
  • 제조사 부품 번호 2738
Subtotal (1 Bag of 100 units)
₩1,428.80
₩14.288/unit
사용할 수 없음
  • RS 제품 번호 121-3861
  • 제조사 부품 번호 CA064X102K2RACTU
Subtotal (1 pack of 50 units)
₩115.05
₩2.301/unit
마지막 RS 재고
  • RS 제품 번호 103-4080
  • 제조사 부품 번호 UMK105B7471KV-F
Subtotal (1 pack of 100 units)
₩6.10
₩0.061/unit
재고있음
  • RS 제품 번호 121-3870
  • 제조사 부품 번호 C0402C106M9PACTU
Subtotal (1 pack of 50 units)
₩101.10
₩2.022/unit
일시적 품절
  • RS 제품 번호 230-6319
  • 제조사 부품 번호 6TPE100MWB
Subtotal (1 reel of 2000 units)
₩9,306.00
₩4.653/unit
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