SFJEC2K00682MX0

Series:	SFJE
Part Status:	Active
Capacitance:	6800pF
Tolerance:	±20%
Voltage - Rated:	2000V (2kV)
Current:	15A
DC Resistance (DCR) (Max):	--
Operating Temperature:	-55°C ~ 125°C
Insertion Loss:	39dB @ 100MHz
Temperature Coefficient:	X7R
Ratings:	--
Mounting Type:	--
Package / Case:	Axial, Bushing
Size / Dimension:	0.386" Dia x 0.370" L (9.80mm x 9.40mm)
Height (Max):	--
Thread Size:	1/4-28

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Feed Through Capacitors

SFJEC2K00682MX0 application field and working principle

Feed through capacitors are electrical components that are connected in series between a source of alternating current and a load or between two circuits. They are used to maintain high frequency AC signals so that the signals pass through the electrical connection without being degraded. The SFJEC2K00682MX0 is a type of feed through capacitor specifically designed for high frequency switching power supply applications.The SFJEC2K00682MX0 feed through capacitor includes four basic components: capacitors, inductors, resistors, and transformer iron cores. The capacitor consists of two conductive plates separated by an insulating material. The capacitance of the capacitor is determined by the amount of charge that can be stored between the two plates. The inductors are magnetic coils which help to filter out noise and excess current. The resistors limit the amount of current which can pass between the plates and prevent short-circuiting. The transformer iron core is the last component, which acts as the energy buffer between the voltage source and the load.The SFJEC2K00682MX0 is typically used in AC power and switching power supply applications. In a typical switching power supply, the alternating current is converted into direct current (DC) before it is supplied to the load. The feed through capacitor acts as an AC filter, which removes noise and excess current from the power supply before it reaches the load. This reduces the chance of overheating and damage to the load, as well as ensuring that the voltage supplied is stable.In addition to AC power supplies, the SFJEC2K00682MX0 is also used in motor systems. In a motor system, the feed through capacitor helps to reduce the amount of noise produced by the system, as well as controlling the amount of current which passes through the motor. This reduces the chances of the motor overheating and damaging the output components of the system.The SFJEC2K00682MX0 is also used in audio applications, such as headphones and loudspeakers. In these applications, the feed through capacitor helps to reduce noise and reduce crosstalk between different audio channels. This helps to ensure that the audio signal is clear and consistent, and that there is no interference from other electrical components.Overall, the SFJEC2K00682MX0 feed through capacitor is a reliable, efficient, and versatile component designed to maintain the quality of AC signals and electrical connections. By reducing noise and current levels, it helps to ensure that power and signal quality is consistent and that the performance of systems and devices is not hampered by poor electrical connections.

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