474MWR102K

ESR (Equivalent Series Resistance):	3.01 Ohms
Features:	Low ESR
Ratings:	--
Applications:	General Purpose
Lead Spacing:	--
Termination:	PC Pins
Height - Seated (Max):	--
Size / Dimension:	0.768" Dia x 1.339" L (19.50mm x 34.00mm)
Package / Case:	Axial
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 105°C
Series:	MWR
Dielectric Material:	Polyester, Metallized
Voltage Rating - DC:	1000V (1kV)
Voltage Rating - AC:	250V
Tolerance:	±10%
Capacitance:	0.47µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Film Capacitors

Film capacitors are used in a variety of applications where stability, high breakdown voltage and high dielectric strength are required, such as in consumer electronics, automotive, telecommunications, and medical applications. The 474MWR102K film capacitor is an example of one such device. It has a maximum working voltage of 500V and a dielectric strength of 2800 volts/mil. This capacitor is designed for high performance applications and offers superior performance in comparison to other capacitors in the same voltage range.

474MWR102K application field

The 474MWR102K film capacitor is perfect for use in industrial, electrical and electronic components. It is suitable for general purpose capacitance applications including high voltage, high ripple current, and high frequency applications. The capacitor also works well for high temperature operating environments and long term reliability.The 474MWR102K can be used for general replacement in high voltage applications, including switch mode power supplies, energy storage devices, DC/DC converters, as well as additional rectification and filter circuits. Furthermore, its stable behavior makes it suitable for use in energy-efficient systems and power-systems. Its advantage lies in its low losses at higher temperatures, making it an ideal choice for applications in motors, cars, air-conditioning refrigeration systems and UPS plans.

474MWR102K working principle

The 474MWR102K is a metallized Polyester film capacitor. The dielectric material is a special layer of high-grade paper impregnated with a wax-like material and coated with metalized aluminum film that has been sputtered on one side. This construction provides the capacitor with high quality, self-repairing and wide temperature range characteristics.The capacitor is a non-inductive, non-magnetic, surface-mount device with a dielectric constant of 2.2. It operates at a wide temperature range of -40°C to +125°C, has a low internal inductance and minimizes energy losses. The capacitor also has a very good self-healing property which can effectively reduce the frequency and damage of component failure during the long service lifetime.The capacitor is designed and manufactured with optimized internal structures for less inductance and higher capacitance and voltage ratings which lead to excellent performance. Moreover, the capacitor is made with specialized materials to ensure the long-term reliable operation and its wide range of temperature operability.

Conclusion

The 474MWR102K film capacitor is a high-performance component designed for use in a variety of applications. Its wide temperature range and high dielectric strength allow it to be used in high voltage, high ripple current, and high frequency applications. Its low inductance, low losses at higher temperatures, and excellent self-healing properties make it ideal for use in motor, car, air-conditioning refrigeration systems, and UPS plans.

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