DPP4S33K

Operating Temperature:	-55°C ~ 105°C
Features:	Low ESR
Ratings:	--
Applications:	High Frequency, Switching
Lead Spacing:	0.591" (15.00mm)
Termination:	PC Pins
Height - Seated (Max):	0.787" (20.00mm)
Size / Dimension:	0.768" L x 0.394" W (19.50mm x 10.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	DPP
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	400V
Voltage Rating - AC:	250V
Tolerance:	±10%
Capacitance:	0.033µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Film Capacitors: DPP4S33K Application Field and Working Principle

Film capacitors, also known as electrical double-layer capacitors, are a special type of capacitor that utilizes dielectric films to store energy. They have a wide range of application fields such as in switching power supplies, automotive electronics, and industrial applications, because of their high capacitance and good insulation capabilities. Among the variety of film capacitors, the DPP4S33K capacitors are especially suited for low-frequency applications.The DPP4S33K film capacitor was specially designed for low-frequency applications. It is a metallized polyester film capacitor with a ceramic layer of dielectric material. The DPP4S33K is constructed with a cylindrical, metal cased body. The metal cased body ensures that the device is resistant to corrosion and oxidation. Moreover, the body also serves as an EMI/RFI suppression element, making the device suitable for applications demanding a low amount of electromagnetic interference.The DPP4S33K also has an excellent capacitance stability and features a non-polar construction. This makes it suitable for low-frequency AC applications. The non-polar construction gives the device the unique ability to withstand extreme conditions such as high temperatures and high humidity without its capacitance being affected. The DPP4S33K can also withstand reverse polarity without any damage. The working principle of the DPP4S33K capacitor is based on the physical phenomenon of charge separation across dielectric materials. When two dielectrics separated by a thin metal layer are exposed to an electric field, the electric field causes a separation of charges between the two layers. This charge separation creates an electric field within the metal layers, which creates an electrical field across the dielectrics. This electrical field is then stored in the form of electromagnetic energy.The DPP4S33K offers excellent efficiency, low leakage current, and long-term reliability. These characteristics make it suitable for a variety of applications such as decoupling, coupling, and filtering applications. The DPP4S33K is also used as a timing device for long-term precision timekeeping. Furthermore, the DPP4S33K is suitable for high-volume production due to its excellent temperature independence. Overall, the DPP4S33K capacitor is an ideal choice for low-frequency applications. Its non-polar construction, excellent capacitance stability, and high efficiency make it a suitable solution for a variety of applications. Further research is needed to explore the potential applications for this type of capacitor in new technologies.

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