4420P-601-101/201L

Resistance - Channel (Ohms):	100
Height:	0.114" (2.90mm)
Size / Dimension:	0.510" L x 0.295" W (12.95mm x 7.50mm)
Package / Case:	20-SOIC (0.295", 7.50mm Width)
Mounting Type:	Surface Mount
Voltage - Rated:	25V
Applications:	General Purpose
Operating Temperature:	10°C ~ 85°C
ESD Protection:	No
Values:	R = 100 Ohms, C = 200pF
Series:	601
Attenuation Value:	--
Center / Cutoff Frequency:	--
Number of Channels:	8
Technology:	RC (T-Type)
Filter Order:	1st
Type:	Low Pass
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction To EMI/RFI Filters (LC, RC Networks)

EMI/RFI filters (LC, RC networks) are passive filters used to reduce electromagnetic interference (EMI) and radio frequency interference (RFI) from electronic circuits. They come in many different shapes and sizes, and work by using a combination of capacitors, inductors, and resistors to create a low pass, high pass, or band pass filter. Depending on the application, it can have a broadband frequency range and be designed with different levels of attenuation. Motor control, alternators, and automotive applications are among the most common uses of EMI/RFI filters, but they can also be found in industrial, medical, and consumer applications.Two popular types of EMI/RFI filter networks are the low-pass filter and the high-pass filter. A low-pass filter works by passing signals with a lower frequency while attenuating signals with a higher frequency. This is accomplished by creating a voltage divider network consisting of two capacitors and two inductors. The capacitors block high frequency signals, while the inductors produce a low impedance and act as a short circuit for low frequency signals. High-pass filters, on the other hand, will pass signals with frequencies higher than the filter\'s cut-off frequency while signal frequencies lower than the cut-off frequency will be attenuated.The 4420P-601-101/201L is a type of EMI/RFI filter specifically designed for automotive applications. This device has been designed with a broadband frequency range, and attenuates signals between 150kHz and 1GHz. Its low pass films provide 15 dB insertion loss at 1GHz, and its high pass films provide 30 dB insertion loss at 150kHz. It has been designed to fit compactly into applications where space and weight are at a premium. It is easy to install, and has been designed with a pressure fit and a press-fit latch which allows it to be joined together with minimal effort.The 4420P-601-101/201L is comprised of filter elements and a shielded enclosure. The filter elements are responsible for blocking unwanted RFI and EMI signals. The shield enclosure is designed to attenuate noise emanating from the device itself. This shielding is important as it reduces the amount of noise leaking into other electronic equipment. Because of its compact size and low weight, this filter makes it ideal for automotive applications where space and weight are limited.In conclusion, EMI/RFI filters (LC, RC networks) are commonly used to reduce electromagnetic interference (EMI) and radio frequency interference (RFI) from electronic circuits. The 4420P-601-101/201L is a specific type of EMI/RFI filter designed for automotive applications. It is designed with a broadband frequency range and attenuates signals between 150kHz and 1GHz. It is made up of filter elements and a shielded enclosure, and is compact in size and low in weight making it ideal for automotive applications.

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