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  2. RKM code - Wikipedia

    en.wikipedia.org/wiki/RKM_code

    For capacitances following the (E3, E6, E12 or) E24 series of preferred values, the former ANSI/EIA-198-D:1991, ANSI/EIA-198-1-E:1998 and ANSI/EIA-198-1-F:2002 as well as the amendment IEC 60062:2016/AMD1:2019 to IEC 60062 define a special two-character marking code for capacitors for very small parts which leave no room to print any longer ...

  3. Capacitor types - Wikipedia

    en.wikipedia.org/wiki/Capacitor_types

    Comparing the capacitors from the table with a supercapacitor, the highest energy density capacitor family. For this, the capacitor 25 F/2.3 V in dimensions D × H = 16 mm × 26 mm from Maxwell HC Series, compared with the electrolytic capacitor of approximately equal size in the table.

  4. Capacitance - Wikipedia

    en.wikipedia.org/wiki/Capacitance

    More sophisticated instruments use other techniques such as inserting the capacitor-under-test into a bridge circuit. By varying the values of the other legs in the bridge (so as to bring the bridge into balance), the value of the unknown capacitor is determined. This method of indirect use of measuring capacitance ensures greater precision.

  5. Double-layer capacitance - Wikipedia

    en.wikipedia.org/wiki/Double-layer_capacitance

    To compare this figure with values from other capacitor types requires an estimation for electrolytic capacitors, the capacitors with the thinnest dielectric among conventional capacitors. The voltage proof of aluminum oxide, the dielectric layer of aluminum electrolytic capacitors, is approximately 1.4 nm/V. For a 6.3 V capacitor therefore the ...

  6. Capacitive power supply - Wikipedia

    en.wikipedia.org/wiki/Capacitive_power_supply

    By changing the value of the example in the diagram by a capacitor with a value of 330 nF, a current of approximately 20 mA can be provided, as the reactance of the 330 nF capacitor at 50 Hz calculates to = and applying Ohm's law, that limits the current to . This way up to 48 white LEDs in series can be powered (for example, 3.1 V/20 mA/20000 ...

  7. Reference designator - Wikipedia

    en.wikipedia.org/wiki/Reference_designator

    A reference designator unambiguously identifies the location of a component within an electrical schematic or on a printed circuit board.The reference designator usually consists of one or two letters followed by a number, e.g. C3, D1, R4, U15.

  8. Farad - Wikipedia

    en.wikipedia.org/wiki/Farad

    A value of 0.1 pF is about the smallest available in capacitors for general use in electronic design, since smaller ones would be dominated by the parasitic capacitances of other components, wiring or printed circuit boards. Capacitance values of 1 pF or lower can be achieved by twisting two short lengths of insulated wire together. [12] [13]

  9. Talk:Capacitor types - Wikipedia

    en.wikipedia.org/wiki/Talk:Capacitor_types

    The sequence of the capacitor types in the table “Fixed capacitor comparisons” are not methodic, f. e. Paper, Metallized paper and Alternating current oil-filled capacitors as well as Direct current oil-filled and Kraft capacitor paper belong together. Additional capacitor types and application capacitor names are mixed.