Series:	SFCD
Part Status:	Active
Capacitance:	0.033µF
Tolerance:	±20%
Voltage - Rated:	500V
Current:	10A
DC Resistance (DCR) (Max):	--
Operating Temperature:	-55°C ~ 125°C
Insertion Loss:	48dB @ 100MHz
Temperature Coefficient:	X7R
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: SFCDC5000333MX1 Application field and Working Principle

Feed through capacitors (FTCs) are an essential component in many circuits, but understanding their applications, construction, and working principles can be difficult. This article covers the basics of the SFCDC5000333MX1: its application field and working principle.The SFCDC5000333MX1 is a specific type of feed through capacitor designed for high impedance application and its application field is extensive. Such capacitors come equipped with dual connectors on both terminals, a feature that can be used in circuits that are connected to high-frequency signals. Its main purpose is to filter out high-frequency noise while injecting minimal insertion losses into a system, reducing the possibility of signal distortion. In this regard, they are suited for a wide variety of applications, from radio frequency (RF) antennas and remote control systems to power supplies and digital communication systems. To understand the working principle of the SFCDC5000333MX1, one must first understand the basic structures of its components. Physically, these capacitors are designed as 2-pin capacitors, which means the two pins are connected with a cylindrical dielectric material. This design allows for a very low electric field between the two pins, allowing the capacitor to store and release electric charge at a much lower voltage in comparison to regular capacitors. The cylindrical dielectric material also has excellent chemical resistance, making it a popular choice for applications in which chemical exposure and corrosion may be a problem. In terms of electrical performance, the SFCDC5000333MX1 is designed to cause minimal distortion and minimal signal insertion losses. The capacitor has a very low effective series resistance (ESL) of only 0.2 ohms and a very low effective series inductance (ESL) of only 0.1mH. This combination of characteristics makes it one of the industry’s most popular FTCs. Its low capacitance levels and high insulation resistance also make it valuable in applications such as AC signal filtering and signal phase shift correction. The SFCDC5000333MX1 is a versatile feed through capacitor designed for high impedance application fields, it features dual connectors on both terminals and an optimized construction for minimal distortion and insertion losses. Its low ESL and ESL, low capacitance levels, and high insulation resistance make it a popular capacitor for RF antennas, remote control systems, power supplies, and digital communication system applications.

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