4401-004LF

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Feed Through Capacitors

Feed through capacitors are an important type of electronic components used to enable high frequency signals to pass through circuit boards. One such component is the 4401-004LF feed through capacitor, which is designed for a wide range of applications and is highly reliable. This article will discuss the 4401-004LF\'s application field and working principle.

Application Field

The 4401-004LF feed-through capacitor is primarily used in high frequency signal insulation and EMI filtering applications. It has a capacitance range of 0.3 to 3.9 pF with voltage ratings from 500V to 1000V. Due to its high peak current capability, low loss, and low Insertion Loss, the 4401-004LF is suitable for use in various electronic devices such as computers and medical equipment. It can be used in high frequency signal isolation, EMI filtering, and applications which require high speed response.

Working Principle

The 4401-004LF feed through capacitor consists of two ceramic capacitors which serve as a high pass filter, allowing high frequency signals to pass through while attenuating low frequency signals. The capacitors are connected in parallel with one being connected to ground and the other connected to the signal line. The capacitors resist high frequency signals, providing insulation between the signal line and ground. The capacitance range is set by the user, and the voltage rating determines the amount of current that can pass through the capacitor. This enables the user to control the amount of signal passing through, allowing for an optimized circuit performance.

The 4401-004LF feed through capacitor is designed with a snap-in terminal that makes installation easier. The terminal also helps to reduce noise and EMI interference, providing a quieter environment for the device. In addition, the housing is made of a flame-retardant material that is reliable and safe to use.

Conclusion

The 4401-004LF feed through capacitor is an essential component for high frequency signal insulation and EMI filtering applications. It is designed for users to easily install and can handle high peak currents with low loss and low Insertion Loss. The capacitance and voltage ratings of the capacitor can be adjusted to allow for an optimal performance in various electronics. This makes the 4401-004LF feed through capacitor an efficient and reliable component for a wide range of applications.

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