The Capacitor for Audio Purpose
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The Capacitor for Audio Purpose
![Electronusa Mechanical System [Research Center for Electronic and Mechanical]
The Capacitor for Audio Purpose
Umar Sidik.BEng.MSc*
Director of Engineering
Electronusa Mechanical System
*umar.sidik@engineer.com
1. Electrolytic aluminum Power supply, coupling
Source:
Electrolytic
http://www.digikey.com/product-detail/en/ECA-
1HM100B/P10393TB-ND/268478
$0.039
2. Ceramic disc Coupling, bypass, filter
(metalized ceramic plate capacitor)
Source:
Ceramic
http://www.maplin.co.uk/metallised-ceramic-
platecapacitors-304
£0.29 - £0.39
3. Metalized polyester film Coupling, bypass, filter
Source:
http://www.maplin.co.uk/metallised-polyester-film-
Film
capacitors-361
£0.39
4. Multilayer metalized polyester Coupling, bypass, filter
Source:
http://www.maplin.co.uk/multilayer-metallised-
Film
polyester-film-capacitors-12031
£0.39
5. Resin dipped Coupling-decoupling, bypass, filter
Source:
http://www.maplin.co.uk/resin-dipped-ceramic-
Film
capacitors-297
£0.39
6. Radial electrolytic Power supply, coupling-decoupling
Source:
Electrolytic
http://www.maplin.co.uk/low-profile-5mm-
electrolytic-capacitors-512999
£0.39 - £0.49
7. Non polarized electrolytic Coupling-decoupling, bypass, filter
Source:
Electrolytic
http://www.maplin.co.uk/non-polarised-electrolytic-
capacitors-12777
£0.39 - £1.29
8. Tantalum Coupling-decoupling
Source:
Tantalum
http://media.digikey.com/Renders
$0.39 - $6.07
1|Page](https://image.slidesharecdn.com/04-thecapacitorforaudiopurpose-130128030244-phpapp02/85/The-Capacitor-for-Audio-Purpose-1-320.jpg)
![Electronusa Mechanical System [Research Center for Electronic and Mechanical]
9. Metalized polypropylene film Coupling, bypass, filter
Source:
http://media.digikey.com/Photos
Film
$0.43
10. Tantalum bead Coupling-decoupling, filter
Source:
Tantalum
http://www.maplin.co.uk/tantalum-bead-capacitors-
394
£0.79 - £2.69
11. Polystyrene film Coupling, bypass, filter, equalizer
Source:
http://www.farnell.com/datasheets/30215.pdf
Film
£0.92 - £2.63
12. Multilayer polypropylene Coupling, bypass, filter
Source:
http://www.maplin.co.uk/metallised-polypropylene-
Film
capacitors-382
£2.99
13. Audio grade axial Coupling, bypass, filter, equalizer
(axial lead polypropylene)
Source:
http://www.maplin.co.uk/audio-grade-
Film
polypropyleneaxial-capacitors-393
£2.99 - £9.99
14. High temp axial electrolyte Filter
Source:
Electrolytic
http://media.digikey.com/Photos
$5.86
2|Page](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
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The Capacitor for Audio Purpose
- 1. Electronusa Mechanical System [Research Center for Electronic and Mechanical] The Capacitor for Audio Purpose Umar Sidik.BEng.MSc* Director of Engineering Electronusa Mechanical System *umar.sidik@engineer.com 1. Electrolytic aluminum Power supply, coupling Source: Electrolytic http://www.digikey.com/product-detail/en/ECA- 1HM100B/P10393TB-ND/268478 $0.039 2. Ceramic disc Coupling, bypass, filter (metalized ceramic plate capacitor) Source: Ceramic http://www.maplin.co.uk/metallised-ceramic- platecapacitors-304 £0.29 - £0.39 3. Metalized polyester film Coupling, bypass, filter Source: http://www.maplin.co.uk/metallised-polyester-film- Film capacitors-361 £0.39 4. Multilayer metalized polyester Coupling, bypass, filter Source: http://www.maplin.co.uk/multilayer-metallised- Film polyester-film-capacitors-12031 £0.39 5. Resin dipped Coupling-decoupling, bypass, filter Source: http://www.maplin.co.uk/resin-dipped-ceramic- Film capacitors-297 £0.39 6. Radial electrolytic Power supply, coupling-decoupling Source: Electrolytic http://www.maplin.co.uk/low-profile-5mm- electrolytic-capacitors-512999 £0.39 - £0.49 7. Non polarized electrolytic Coupling-decoupling, bypass, filter Source: Electrolytic http://www.maplin.co.uk/non-polarised-electrolytic- capacitors-12777 £0.39 - £1.29 8. Tantalum Coupling-decoupling Source: Tantalum http://media.digikey.com/Renders $0.39 - $6.07 1|Page
- 2. Electronusa Mechanical System [Research Center for Electronic and Mechanical] 9. Metalized polypropylene film Coupling, bypass, filter Source: http://media.digikey.com/Photos Film $0.43 10. Tantalum bead Coupling-decoupling, filter Source: Tantalum http://www.maplin.co.uk/tantalum-bead-capacitors- 394 £0.79 - £2.69 11. Polystyrene film Coupling, bypass, filter, equalizer Source: http://www.farnell.com/datasheets/30215.pdf Film £0.92 - £2.63 12. Multilayer polypropylene Coupling, bypass, filter Source: http://www.maplin.co.uk/metallised-polypropylene- Film capacitors-382 £2.99 13. Audio grade axial Coupling, bypass, filter, equalizer (axial lead polypropylene) Source: http://www.maplin.co.uk/audio-grade- Film polypropyleneaxial-capacitors-393 £2.99 - £9.99 14. High temp axial electrolyte Filter Source: Electrolytic http://media.digikey.com/Photos $5.86 2|Page