4701-002TLF

Current:	10A
Height:	0.095" (2.41mm)
Size / Dimension:	0.394" L x 0.090" W (10.00mm x 2.29mm)
Package / Case:	Pill, Square
Mounting Type:	Surface Mount
Voltage - Rated:	100V
Applications:	General Purpose
Operating Temperature:	-55°C ~ 125°C
ESD Protection:	No
Values:	L = 0.1µH, C = 6800pF
Series:	4700
Resistance - Channel (Ohms):	--
Attenuation Value:	60dB @ 100MHz
Center / Cutoff Frequency:	--
Number of Channels:	1
Technology:	LC (Pi)
Filter Order:	3rd
Type:	Low Pass
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

EMI/RFI Filters, commonly referred to as LC, RC Networks, are specifically designed components used in a wide range of electronic devices for the purpose of suppressing electromagnetic interference (EMI) and radio frequency interference (RFI). One of the most common products in this category is the 4701-002TLF EMI/RFI filter.

Application Field

The 4701-002TLF is a general-purpose EMI/RFI filter that is designed for a wide variety of uses. It can be used in consumer electronics such as audio/video equipment, computers and peripherals, medical electronic devices, communications and test systems, as well as industrial applications such as motor control, robotic systems, and PLCs (programmable logic controllers).

Working Principle

The working principle of the 4701-002TLF EMI/RFI filter is based on the principles of inductance, capacitance, and resistance. The filter contains an inductor and capacitor, which are wired in series and connected to ground. The inductor acts as a low-pass filter, providing a high impedance to higher frequencies, while allowing lower frequencies to pass freely. The capacitor acts as a high-pass filter, providing a low impedance to lower frequencies, while blocking out higher frequencies. The combination of the inductor and capacitor forms a band-pass filter, which provides a wide range of frequencies. The filter also contains resistors which provide signal dampening to reduce EMI and ECM (electro-magnetic compatibility).

Conclusion

The 4701-002TLF EMI/RFI filter is a general-purpose product that is designed for a variety of uses. It works by combining an inductor and capacitor, which form a band-pass filter, and resistors which provide signal dampening, to reduce EMI and ECM. The filter is a key component in the production of a wide range of electronic devices, such as consumer electronics, medical equipment, communications systems, and industrial applications.

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