SFCDC5000220ZC1

Series:	SFCD
Part Status:	Active
Capacitance:	22pF
Tolerance:	-20%, +80%
Voltage - Rated:	500V
Current:	10A
DC Resistance (DCR) (Max):	--
Operating Temperature:	-55°C ~ 125°C
Insertion Loss:	--
Temperature Coefficient:	C0G, NP0
Ratings:	--
Mounting Type:	--
Package / Case:	Axial, Bushing
Size / Dimension:	0.250" Dia x 0.467" L (6.35mm x 11.85mm)
Height (Max):	--
Thread Size:	12-32

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Feed Through Capacitors: Application Field and Working Principle of SFCDC5000220ZC1

The capacitor, specifically the feed-through capacitor, is an essential, and ubiquitous element that plays a vital role in many electrical and electronic circuitries. Their importance is further highlighted in high frequency and high-speed applications, which are becoming increasingly prevalent in our ever advancing world. The feed-through capacitor is a specially designed component, created to serve two primary functions in circuits. These include impedance matching between different impedance frequencies, as well as, more importantly, blocking DC signals and allowing only an AC transmission to pass. The SFCDC5000220ZC1 is a very common feed-through capacitor, known for its high voltage capabilities. It can be employed for filtering AC power as well as EMI/RFI, while also being applicable for data circuitry. Its main purpose in most cases is the guarding of data circuits from outside interference and protection from harmful electric surges.This feed-through capacitor typically found in most electronics is composed of two cylindrical electrodes - an outer one, and an inner core, made of a conductive layer. This inner core is then encased in a ceramic material, providing insulation and preventing any leakage of energy/energy short-circuiting, as well as other forms of unforeseen hazards. This allows it to perform its duty of blocking any and all DC signals, and only allowing AC signals to pass. The exact working mechanism of this feed-through capacitor is quite complex. It acts as a filter for the electrical current running through it. It contains internal capacitors, ferrite cores, and coils, which further increase the filtering capabilities of the whole unit. The inner core allows the AC signals to pass, while the inner core with its ceramic insulation layer helps the device acts as a filter by diverting or self inducing any current leakage. This miniature feed-through capacitor has many advantages over its larger counterparts. It\'s smaller size also increases its ability of fitting into cramped physical spaces, which larger feed-through capacitors may not be able to fit properly. It is also capable of filtering for both the high and low end of the frequency spectrum, and capable of supporting a high voltage breakdown. The SFCDC5000220ZC1 is well known for its ability to meet the more demanding requirements of modern data transmission, providing connection protection and allowing AC signals to pass, while blocking D.C. signals and their related interference. It is simple in operation, and typically requires little maintenance or cleaning. Overall, the SFCDC5000220ZC1 is a versatile and important feed-through capacitor that is known for its high voltage capabilities, as well as its filtering of both AC and DC signals. Its electromagnetic interference control, as well as its ability to protect and filter for data circuitry, firmly places it among the most important feed-through capacitors available today.

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