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.

50232 Products showing for Capacitors

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  • RS Stock No. 914-3692
  • Mfr. Part No. ELXS251VSN561MR25S
Subtotal (1 unit)
PHP502.01(exc. VAT)
PHP502.01/unit
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  • RS Stock No. 205-3314
  • Mfr. Part No. C0402C470K5GACTU
Subtotal (250 units, on tapes of 250)
PHP376.50(exc. VAT)
PHP1.506/unit
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  • RS Stock No. 262-1986
  • Mfr. Part No. CC45SL3JD050DYGNA
Subtotal (10 units, in bags of 10)
PHP150.91(exc. VAT)
PHP15.091/unit
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  • RS Stock No. 711-1324P
Subtotal (10 units, supplied in a bag)
PHP305.28(exc. VAT)
PHP30.528/unit
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  • RS Stock No. 249-1283
  • Mfr. Part No. EEEFN1C101UR
Subtotal (10 units, in packs of 10)
PHP166.98(exc. VAT)
PHP16.698/unit
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  • RS Stock No. 179-5446
  • Mfr. Part No. CGA5L3NP02E223J160AA
Subtotal (10 units, in packs of 10)
PHP355.80(exc. VAT)
PHP35.58/unit
Currently unavailable
  • RS Stock No. 179-5451
  • Mfr. Part No. CGA6P3X8R1E475K250AB
Subtotal (10 units, in packs of 10)
PHP1,013.25(exc. VAT)
PHP101.325/unit
Temporarily out of stock
  • RS Stock No. 246-9946
  • Mfr. Part No. MCASE168SB7105KTNA01
Subtotal (400 units, in packs of 400)
PHP729.20(exc. VAT)
PHP1.823/unit
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  • RS Stock No. 134-9861
  • Mfr. Part No. TAP226K035CCS
Subtotal (5 units, in bags of 5)
PHP1,023.26(exc. VAT)
PHP204.652/unit
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  • RS Stock No. 723-6603P
  • Mfr. Part No. GRM31C5C1H104JA01L
Subtotal (10 units, supplied on a continuous strip)
PHP138.00(exc. VAT)
PHP13.80/unit
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  • RS Stock No. 172-5942
  • Mfr. Part No. B32022A3473M000
Subtotal (500 units, in bags of 500)
PHP19,800.00(exc. VAT)
PHP39.60/unit
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  • RS Stock No. 262-1876
  • Mfr. Part No. CC45SL3AD270JYVNA
Subtotal (10 units, on tapes of 10)
PHP141.12(exc. VAT)
PHP14.112/unit
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  • RS Stock No. 744-2120
  • Mfr. Part No. EEUHD1H2R2
Subtotal (10 units, in packs of 10)
PHP193.30(exc. VAT)
PHP19.33/unit
Temporarily out of stock
  • RS Stock No. 840-4873
  • Mfr. Part No. 860020572006
Subtotal (50 units, in packs of 50)
PHP297.50(exc. VAT)
PHP5.95/unit
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  • RS Stock No. 135-6651
  • Mfr. Part No. 08051A221JAT2A
Subtotal (100 units, in bags of 100)
PHP282.00(exc. VAT)
PHP2.82/unit
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  • RS Stock No. 801-5467P
  • Mfr. Part No. T491D107K016AT
Subtotal (10 units, supplied on a continuous strip)
PHP800.50(exc. VAT)
PHP80.05/unit
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  • RS Stock No. 198-8289
  • Mfr. Part No. CS1206JKNPOCBN101
Subtotal (25 units, on tapes of 25)
PHP530.75(exc. VAT)
PHP21.23/unit
Temporarily out of stock
  • RS Stock No. 182-9158
  • Mfr. Part No. C44PMGR5600RASJ
Subtotal (1 unit)
PHP4,104.93(exc. VAT)
PHP4,104.93/unit
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  • RS Stock No. 257-5719
  • Mfr. Part No. 875075855002
Subtotal (1 unit)
PHP160.33(exc. VAT)
PHP160.33/unit
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  • RS Stock No. 173-1905
  • Mfr. Part No. C4CAWUD3330AA1J
Subtotal (50 units, in bags of 50)
PHP17,638.00(exc. VAT)
PHP352.76/unit
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