MKP385424125JKM2T0

Operating Temperature:	-55°C ~ 110°C
Features:	--
Ratings:	--
Applications:	DC Link, DC Filtering; High Frequency, Switching; High Pulse, DV/DT
Lead Spacing:	1.083" (27.50mm)
Termination:	PC Pins
Height - Seated (Max):	0.906" (23.00mm)
Size / Dimension:	1.220" L x 0.512" W (31.00mm x 13.00mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	MKP385
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	1250V (1.25kV)
Voltage Rating - AC:	450V
Tolerance:	±5%
Capacitance:	0.24µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tray

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Introduction to Film Capacitors

Film capacitors are a type of capacitor made up of layered polyethylene terephthalate (PET) film to create a dielectric material. The dielectric material may be plasticized as well as metalized with aluminum, copper, or zinc. Film capacitors are good for use in the application of high voltage, high-frequency, and high-temperature electronic circuits.

Application and Working Principle of MKP385424125JKM2T0

The MKP385424125JKM2T0 is a film capacitor designed for high-temperature, high-frequency, and high-voltage applications. It is constructed with two metalized layers of PET, with the copper layer providing an initial electrical charge. The PET layer acts as a dielectric, creating a capacitor with an effective capacitance.When a voltage is applied to the MKP385424125JKM2T0, the copper layer channels the electrical current, which is blocked by the dielectric material. As the voltage increases, the dielectric material stores additional electrical charge, increasing the capacitance of the capacitor. As the voltage decreases, the stored charge is released back into the circuit, reducing the capacitance of the capacitor. This cycle of charging and discharging continues until the voltage reaches zero.The MKP385424125JKM2T0 is ideal for applications such as AC inverters, welding transducers, and digital video systems that require a high-quality, stable, and reliable voltage. The capacitor is designed to resist the effects of extreme temperatures and can operate in temperatures ranging from -60℃ to 125℃. It also has good corrosion resistance and can withstand vibration and shock.

Benefits of Using Film Capacitors

Film capacitors offer several benefits compared to other types of capacitors. They have low inductance, allowing them to be used in high-frequency circuits. They also have excellent temperature performance and can operate in high-temperature environments. Film capacitors are also able to hold very large capacitance values, making them ideal for energy storage applications. Additionally, they are self-healing, meaning that any damage caused by excess voltage will not damage the capacitor permanently.

Conclusion

The MKP385424125JKM2T0 is a film capacitor designed for applications requiring a high-quality, stable, and reliable voltage. It is constructed using two metalized layers of PET and offers several benefits compared to other types of capacitors, including low inductance, excellent temperature performance, and excellent corrosion resistance. The capacitor is designed for use in high voltage, high-frequency, and high-temperature applications, and will self-heal any damage caused by excess voltage.

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