ECQ-E4273KF3

Operating Temperature:	-40°C ~ 105°C
Features:	--
Ratings:	--
Applications:	General Purpose
Lead Spacing:	0.197" (5.00mm)
Termination:	PC Pins
Height - Seated (Max):	0.512" (13.00mm)
Size / Dimension:	0.406" L x 0.217" W (10.30mm x 5.50mm)
Package / Case:	Radial
Mounting Type:	Through Hole
Series:	ECQ-E(F)
Dielectric Material:	Polyester, Metallized
Voltage Rating - DC:	400V
Voltage Rating - AC:	--
Tolerance:	±10%
Capacitance:	0.027µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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Film Capacitors

Film Capacitors are specialized electronic components that have come a long way in terms of technology and availability. The ECQ-E4273KF3 is a type of film capacitor that stands out from the crowd. It can be used in many different types of applications, from consumer electronics to professional instrumentation. By understanding its working principle, we can make the most of this piece of technology.

What are Film Capacitors?

In the world of electronics, capacitors are one of the most commonly used components for a variety of applications. A film capacitor is a type of capacitor constructed with special dielectric films. These dielectric films are what make these capacitors ideal for situations where high voltage, high frequency, or high temperature are involved. Filters, energy storage, and noise suppression are some of the most common applications for film capacitors.One of the most common dielectric used in the construction of film capacitors is polyester, also known as PET. PET films are excellent thermal stabilizers and can provide superior performance in applications that require high levels of precision. They are also resistant to most chemicals, making them perfect for industry-level applications.

ECQ-E4273KF3 Application Field and Working Principle

The ECQ-E4273KF3 is a film capacitor that has an extremely high temperature range, making it suitable for many high-temperature applications. It is also a Low ESL type capacitor, which means it has low Equivalent Series Inductance (ESL). This is important because it makes the capacitor more efficient and less prone to distortion in high-frequency circuits.The capacitor is designed with a polyester (PET) dielectric, which is highly resistant to high temperatures, meaning it is suitable for environments where temperatures can reach up to 105 degrees Celsius. It also has an RMS current rating of 7.5 Amps, making it suitable for applications that require large amounts of current.The working principle of this capacitor is fairly simple. It uses a dielectric material to store electrical energy until it is discharged, at which point the current flows into the circuit. When the capacitor is charged, it stores electrical energy and when it is discharged, the current passes through the circuit. The capacitor can also be ‘tuned’ to adjust its frequency response, allowing users to control the electrical current passing through the circuit.

Conclusion

The ECQ-E4273KF3 is an excellent example of a film capacitor and shows the capabilities of modern technology. It is ideal for high-temperature applications, high frequencies, and low ESL applications, meaning it can be used in a variety of settings. With its extremely high temperature range, it can be used in applications where temperatures reach up to 105 degrees Celsius, and its ability to be ‘tuned’ offers users further control over the electrical current passing through the circuit.

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