MPX684K305E

Operating Temperature:	-40°C ~ 110°C
Features:	--
Ratings:	X2
Applications:	EMI, RFI Suppression
Lead Spacing:	0.591" (15.00mm)
Termination:	PC Pins
Height - Seated (Max):	0.886" (22.50mm)
Size / Dimension:	0.709" L x 0.492" W (18.00mm x 12.50mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	MPX
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	--
Voltage Rating - AC:	305V
Tolerance:	±10%
Capacitance:	0.68µF
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Film Capacitors

Film capacitors are an important type of capacitor consisting of a plastic film as the dielectric, typically combined with metal electrodes. Their very low loss and low noise characteristics have made them popular in a wide variety of electronic and power electronics applications, ranging from high capacitance values in electrolytic capacitors, to specialty capacitors that are used in high voltage, high current, and high frequency power converters. Film capacitors come in a variety of sizes, shapes, values, and electrode materials, making them an important component of many electronic circuits.The MPX684K305E is a film capacitor manufactured by NVE Corporation. It is a three-terminal, high-voltage, high-current capacitor used in power electronics applications. It is commonly used in SMPS (switched mode power supplies), solar inverters, and other high-power circuits such as motor drives, battery chargers, output filters, and decoupling circuits.The MPX684K305E is a three-terminal capacitor designed for use in high-voltage, high-current power electronics applications. Its terminal design features a high-current, high-voltage terminal, a low-current, low-voltage terminal, and a common terminal. It is capable of handling up to 1,000 VDC and 15 A DC at 85°C, and is rated for ripple current up to 25 A. The capacitor is made of printed circuit board material and aluminum foil.The MPX684K305E uses a non-polarized construction that allows it to pass AC currents in both directions and perform as both an EMI (electromagnetic interference) filter and a timing delay element. It is also an effective snubber capacitor in power electronic systems and is used to prevent parasitic motor oscillations.The working principle of the film capacitor is based on the fact that certain materials, such as plastic film, are dielectrics. When a voltage is applied to the film, it stores the charge in an electric field, which induces an opposite charge on the electrodes, generating a capacitance effect. By using multiple layers of materials, the capacitor is able to store charge and reduce resistance. Film capacitors have higher high-frequency performance than all other types of capacitors, and offer very low rates of dielectric absorption, high stability and low leakage to achieve a wide range of applications.The MPX684K305E is ideal for applications where high voltage, high current, and high frequency power electronics are necessary, such as in solar inverters and SMPS systems. Its low leakage, high stability, and high capacitance are ideal for these types of applications. The capacitor also offers protection against EMI. Its high-current, high-voltage terminal allows it to be used in high-power circuits such as motor drives and output filters. Its low-current, low-voltage terminal allows it to be used as a timing delay element, as well as a snubber capacitor in power electronic systems.

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