D105F391JO3F Capacitors

Series:	D10
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	390pF
Tolerance:	±5%
Voltage - Rated:	500V
Dielectric Material:	Mica
Operating Temperature:	-55°C ~ 125°C
Mounting Type:	Through Hole
Package / Case:	Radial
Lead Spacing:	0.142" (3.60mm)
Features:	General Purpose
Size / Dimension:	0.390" L x 0.220" W (9.90mm x 5.60mm)
Height - Seated (Max):	0.382" (9.70mm)

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Mica and PTFE Capacitors

Mica and Polytetrafluoroethylene (PTFE) capacitors are reliable components used in a variety of applications. Although they are relatively new on the market, their properties make them especially suitable for heavy-duty electronic components like motors, medical devices, aerospace equipment, and even consumer electronics. The D105F391JO3F capacitor is a particularly specialized mica and PTFE component that is used for many applications due to its high performance, long life, and low dielectric constant.

What is the D105F391JO3F Capacitor?

The D105F391JO3F is a long-life, high-performance mica and PTFE capacitor. This component is built with mica chips, which are treated to form an ultra-thin sheet of mica, and PTFE dielectric, which are used to create a strong, high-performance capacitor. This combination of materials gives the component a longer life, higher reliability, and is extremely light in weight. The D105F391JO3F is also known for its low dielectric constant, which means that it can be used in many applications that require a small form factor with low component power losses.

Application Fields of the D105F391JO3F

Due to its high performance, long life, and low dielectric constant, the D105F391JO3F capacitor can be used in a wide variety of applications. Common uses include motor control, medical devices, automotive electronics, aerospace equipment, and consumer electronics. In motor control applications, the component is often used as a filtering element or a frequency-sensitive timing element, due to its high pulse tolerance. In medical devices, it is used as a timing element, oscillator, or dielectric pulse resistors. In automotive electronics, the component is often used as a filtering element for power supplies, as well as a timing element for sensors. In aerospace equipment, the capacitor is used for power supply filtering and in consumer electronics, it can be used for noise filtering. Finally, the component is also used as a dielectric pulse absorber in home appliances.

Working Principle of the D105F391JO3F

The D105F391JO3F capacitor operates on the principle of dielectric absorption. This means that the capacitor absorbs electrons from the surrounding environment and stores them in its component layers. This process occurs due to the difference in voltage between the outside environment and the capacitor\'s internal materials, which cause a polarized current to be generated. This current absorbs the electrons, which then accumulate and are stored within the component layers. The capacitor\'s capacity and performance are then determined by the extent to which the stored electrons contribute to the overall capacitance.

Conclusion

The D105F391JO3F capacitor is an advanced, modern component that is used in a wide range of applications. It\'s combination of mica chips and PTFE dielectric materials allow it to provide long-life, high-performance, and low dielectric constant capabilities, making it an ideal component for motor control, medical devices, automotive electronics, aerospace equipment, and consumer electronics. Additionally, the capacitor operates on the principle of dielectric absorption, which allows it to store energy from the environment and convert it into useful electrical power. The D105F391JO3F is thus a reliable and useful component for modern applications.

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