SFBDC5000681MX0

Series:	SFBD
Part Status:	Active
Capacitance:	680pF
Tolerance:	±20%
Voltage - Rated:	500V
Current:	10A
DC Resistance (DCR) (Max):	--
Operating Temperature:	-55°C ~ 125°C
Insertion Loss:	19dB @ 100MHz
Temperature Coefficient:	X7R
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:	12-32

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Feed Through Capacitors

Feed through capacitors (FTCs) are devices used to create a direct current link between two conductors, such as an antenna and a device’s power supply. These capacitors are commonly used in radio frequency (RF) applications, such as radios, cellular phones, and television broadcasters, where the FCC requires that the antenna must be connected in a DC-coupled manner. The main purpose of FTD capacitors is to reduce interference, crosstalk, and other electrical noise generated by the circuit.The SFBDC5000681MX0 is a feed through capacitor designed to provide an effective shielding interface between two circuits. It is based upon the size (0.5 uF), reliability, and low-power coexistence compatibility with other components. The device operates by combining the properties of a capacitor, a dielectric, and a conductive shielding material to create a conductive bridge between two conductors.The SFBDC5000681MX0 capacitor is used in a wide variety of applications in the radio frequency spectrum, such as modem communications, power supply and external reference clocks, printer server devices, and other applications requiring robust isolation and excellent insulation performance. It is used in environments where there is a high degree of signal propagation interference, such as mobile and handheld radio systems or home automation.In operation, the device works in a similar fashion to regular capacitors. An alternating current passes through two metal electrodes, separated by a dielectric. This creates an electric field within the capacitor, allowing it to store electrical charge. As the capacitor is rated at 0.5 uF, it can store a large amount of energy. This stored energy is then used to break down and disrupt the interference and crosstalk in the circuit as well as providing power isolation between the two conductor paths.The SFBDC5000681MX0 capacitor also works as an electromagnetic filter in RF applications, preventing the transmission of high-frequency electromagnetic waves while allowing low-frequency waves to pass through. This helps to reduce RF interference from nearby wireless signals, allowing components within the circuit to communicate properly.The SFBDC5000681MX0 capacitor can be used in numerous applications, including telecommunications, automotive electronics, industrial machines, and home electronics. As its size and low power consumption make it ideal for low impedance applications, it can also be found in portable devices like tablets and smartphones. Its high quality build and performance make it an ideal choice for shielding delicate RF electronics.

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