R76UR3100SE30K

Operating Temperature:	-55°C ~ 105°C
Features:	--
Ratings:	--
Applications:	High Frequency, Switching; High Pulse, DV/DT
Lead Spacing:	1.083" (27.50mm)
Termination:	PC Pins
Height - Seated (Max):	1.102" (28.00mm)
Size / Dimension:	1.260" L x 0.551" W (32.00mm x 14.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	R76
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	2000V (2kV)
Voltage Rating - AC:	700V
Tolerance:	±10%
Capacitance:	0.1µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Film Capacitors

A capacitor is a passive two-terminal electrical component that stores electrical energy in an electric field. Capacitors are widely used in electronic circuits for blocking direct current while allowing alternating current to pass, in filters to separate wire frequencies, for tuning and in power supplies to stabilize the output voltage.The R76UR3100SE30K is a type of film capacitor. Film capacitors are characterized as having very low dielectric losses, good temperature characteristics and stability, high capacitance values and low equivalent series resistance (ESR). This makes them useful for applications requiring precise, high-speed, high-resolution pulse response and a low electrical noise at high frequencies.Film capacitors are constructed of two parallel metal plates, separated by a dielectric material. As these two plates carry electrical charges with opposite signs, the electrical field between them creates a capacitor. The R76UR3100SE30K is designed with these standard components and can be built using different materials for superior performance.The main application for the R76UR3100SE30K is in new switching power supplies and ATX type PC power supplies. Its output noise suppression for frequencies above 20 kHz, low ESR and low DC leakage make it ideal for use in the output filtering of these power supplies. It is also used in HF power amplifiers - the low ESR and DC leakage are key factors in maintaining stable power supply voltage under dynamic load changes.The working principle of the R76UR3100SE30K is based on a series of physical phenomena involving the construction materials. These include the effects of dielectric polarization, capacitive reactance and electrical properties of the electrode surfaces.When an alternating electrical voltage is applied between the two metal electrodes, an electric field is created. This electric field sets up an opposing electrical field in the dielectric material between the two electrodes. This opposing field causes a polarization of the dielectric material, giving it a certain partial electrical charge.The electric field between the two electrodes reacts with the opposing field created by the dielectric polarization, creating a capacitive reactance. This capacitive reactance is what allows the R76UR3100SE30K to store electrical energy and act as a capacitor for electrical power supply applications.On top of the dielectric reaction, the thickness, surface area, and separation of the two electrodes also have an effect on the overall efficiency and performance of the R76UR3100SE30K. In general, the area and separation of the electrodes increase the capacitance of the device and the lower the thickness, the lower the impedance and ESR.The R76UR3100SE30K is a highly useful and reliable film capacitor. Its high capacitance, low ESR and low DC leakage make it an ideal choice for various switching power supplies and high frequency power amplifiers. Its construction materials and design allow it to effectively store and pass electrical current with low noise and high precision while ensuring stable operation in high dynamic load conditions.

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