SCI-1020-020

Current:	15A
Height:	--
Size / Dimension:	0.375" Dia x 0.533" L (9.52mm x 13.54mm)
Package / Case:	Axial, Bushing - 2 Solder Eyelets
Mounting Type:	Chassis Mount
Voltage - Rated:	50V
Applications:	Microwave
Operating Temperature:	-55°C ~ 125°C
ESD Protection:	No
Values:	C = 1.4µF
Series:	--
Resistance - Channel (Ohms):	0.003
Attenuation Value:	70dB @ 100MHz ~ 1GHz
Center / Cutoff Frequency:	--
Number of Channels:	1
Technology:	LC
Filter Order:	2nd
Type:	Low Pass
Part Status:	Discontinued at Digi-Key
Packaging:	Tray

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EMI/RFI Filters (LC, RC Networks): SCI-1020-020 Application Field and Working Principle

Electromagnetic Interference (EMI) and Radio Frequency Interference (RFI) filters are designed to both prevent interference from and protect instruments from interference. These forms of filters work by filtering EMI and RFI frequencies and preventing noise from entering a system or interfering with signals. The SCI-1020-020 filter is a type of EMI/RFI filter that can be used in a variety of applications. In this article, we will discuss the application fields and working principles of the SCI-1020-020 filter.

Application Fields

The application fields in which the SCI-1020-020 filter can be used are numerous. To list a few, it can be used to filter signals in electronic circuit boards, power supplies, and communication equipment. It can also be used to protect against environmental noise and electromagnetic storms. Additionally, due to its advanced filtering capabilities, it can be used for noise control and suppression in high-sensitivity communications systems.

Working Principle

The SCI-1020-020 filter uses a combination of both RC (Resistor-Capacitor) and LC (Inductor-Capacitor) networks to achieve its filtering performance. These networks can be configured in either series or parallel depending on the application.The RC network is composed of resistors and capacitors, while the LC network is made up of inductors and capacitors. The capacitors in the LC network are used to create a low-pass filter, meaning that they are used to filter out any higher frequencies, allowing the remaining lower frequencies to pass through. In the RC network, the resistors are used to decrease the voltage and provide a discharge path for the electrodes. They also provide low-frequency filtering and impedance matching. The capacitors, on the other hand, are used to block high-frequency signals and provide frequency selectivity.

Conclusion

In conclusion, the SCI-1020-020 filter is a type of EMI/RFI filter that can be used in a variety of applications. It is composed of LC and RC networks, which are used to provide filtering, impedance matching, and frequency selectivity. With its advanced filtering capabilities, it can be used to reduce noise and protect against environmental interference.

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