SFBMP5000441MC1

Series:	SFBM
Part Status:	Active
Capacitance:	440pF
Tolerance:	±20%
Voltage - Rated:	500V
Current:	10A
DC Resistance (DCR) (Max):	--
Operating Temperature:	-55°C ~ 125°C
Insertion Loss:	20dB @ 100MHz
Temperature Coefficient:	C0G, NP0
Ratings:	--
Mounting Type:	--
Package / Case:	Axial, Bushing
Size / Dimension:	0.250" Dia x 0.472" L (6.35mm x 12.00mm)
Height (Max):	--
Thread Size:	M5x0.8

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Feed Through Capacitors - SFBMP5000441MC1 Application Field and Working Principle

Feed through capacitors (FTCs) are high-performance electrical components that are used to improve the performance of electronic circuits, such as in RF (radio frequency) circuit designs. By providing a source of low-impedance, or “clean” power, FTCs reduce strong signal components within a circuit to desired levels of amplitude. This improves the reliability and performance of connected systems. Common uses of FTCs include suppression of electrical transients, power supply ripple filtering, signal line activation, and antenna signal line tuning, among others.Most FTC designs rely on a hollow cavity within the inner dielectric material, which is typically ceramic and is engineered to have a high-dielectric constant. This internal cavity is filled with a plate of metal, such as aluminum or copper. Nestled between two electrodes, these metal plates serve to store electrical charge within the dielectric. FTCs are designed such that, when an alternating current (AC) passes, an electric field is produced across the two plates, and thus stored electrical energy is released in the form of a low-impedance power to the electrodes. An example of a popular FTC design is the SFBMP5000441MC1, which is produced by Knowles Capacitors. The SFBMP5000441MC1 is a surface-mount, screened, radial configuration model suitable for use in both audio and RF applications. The capacitor offers a Q-factor of 2,000 and a dielectric constant of 6.00, which allows for an impressive amount of power to be stored within its relatively small form-factor. In addition, its construction is designed with an enhanced metallization pattern to reduce the amount of energy lost to parasitic resistance.The SFBMP5000441MC1 is well suited for applications such as broadband communications, base and mobile radios, and other RF tuned circuits. It works by providing an improved signal path between circuits by reducing noise and interference. In a typical application, a signal line will be routed to the SFBMP5000441MC1. The capacitance within the FTC will then “fill in” circuits with an increased capacitive load, thereby reducing RF interference. The device also simplifies tuning by providing an additional component to adjust the amount of capacitance within the device. The SFBMP5000441MC1 is one example of a feed-through capacitor that is commercially available. With its small form factor, high Q-factor, and low parasitic resistance, the SFBMP5000441MC1 is a popular choice in a variety of RF circuit designs. It is easily integrated into an existing circuit for effective noise reduction and interference control, while providing an increased capacitive load for better signal path optimization. In conclusion, feed-through capacitors provide a multitude of benefits for RF circuit designs. By providing a source of low-impedance power, FTCs reduce strong signal components to desired levels of amplitude, improving the reliability and performance of connected systems. Commodities such as the SFBMP5000441MC1 provide users with an efficient and reliable way to reduce noise, improve signal quality, and simplify tuning across a variety of applications.

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