MMWA05W4K-F

Series:	MMWA
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	4µF
Tolerance:	±10%
Voltage Rating - AC:	35V
Voltage Rating - DC:	50V
Dielectric Material:	Polyester, Metallized
Operating Temperature:	-55°C ~ 125°C
Mounting Type:	Through Hole
Package / Case:	Axial
Size / Dimension:	0.504" Dia x 1.374" L (12.80mm x 34.90mm)
Height - Seated (Max):	--
Termination:	PC Pins
Lead Spacing:	--
Applications:	General Purpose
Ratings:	--
Features:	--

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Film Capacitors

Film capacitors are a type of capacitor that uses thin film as its media in order to construct its capacitance. They are particularly useful in agreement between devices such as motors, relays, and sensor systems, in which these components help drive power output. They are usually employed as timing devices, as they help with the frequency of the device, as well as serving as a capacitor in the system. The MMWA05W4K-F capacitor is a film capacitor that is built to handle medium-level power applications, such as consumer electronics and power supplies. It is particularly useful in high frequency systems and is available in various formats and sizes. The MMWA05W4K-F film capacitor is a unique capacitor developed by Murata Electronics that is composed of a polycarbonate film, metallized on each side and overwrapped in a non-flammable epoxy resin. This helps ensure that the capacitor is protected from electrical arcing and breakdown. The MMWA05W4K-F is also a mechanical protection device as it improves system durability and extends life expectancy. In terms of its technical properties, the MMWA05W4K-F film capacitor has a higher breakdown voltage and a lower dielectric absorption ratio than comparison capacitors. This ensures that the capacitor is less susceptible to dielectric breakdown, ensuring greater system performance and reliability. Additionally, the capacitor is also designed to have a low ESR (equivalent series resistance) allowing for best switching speed and performance in high frequency applications. From an application point of view, the MMWA05W4K-F film capacitor is used primarily in high-frequency embedded systems, and can be employed in high-current power supply and system control applications, as well as energy management systems, and other industrial control applications. It is specifically designed to ensure high-frequency immunity, extreme reliability, and system compatibility in high-power motors and sensors, as well as various DC-DC and switching converters, and other access control systems. Finally, the MMWA05W4K-F film capacitor works on a principle of utilizing the polycarbonate dielectric to construct the capacitance. Since the dielectric is non-polarized, the capacitor can operate in both AC and DC circuits, as the electric field is always evenly distributed, creating a better capacitance. This allows for higher capacitance values and better system performance. Additionally, the MMWA05W4K-F is designed to have low leakage current, allowing for longer life expectancy in industrial applications.

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