EMIF06-1502M12 Filters

Resistance - Channel (Ohms):	170
Height:	0.024" (0.60mm)
Size / Dimension:	0.098" L x 0.059" W (2.50mm x 1.50mm)
Package / Case:	12-UFDFN Exposed Pad
Mounting Type:	Surface Mount
Voltage - Rated:	--
Applications:	Data Lines for Mobile Devices
Operating Temperature:	-40°C ~ 85°C
ESD Protection:	Yes
Values:	R = 170 Ohms, C = 14pF (Total)
Series:	IPAD™
Attenuation Value:	--
Center / Cutoff Frequency:	--
Number of Channels:	6
Technology:	RC (Pi)
Filter Order:	2nd
Type:	Low Pass
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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EMI/RFI Filters (LC, RC Networks)

EMI/RFI filters are widely used components in modern electrical devices, as they provide protection against electromagnetic and radio frequency interference (EMI/RFI). The EMIF06-1502M12 series of filters is an example of such a device, and in this article we will discuss its application field and working principle. EMI filters are designed to protect sensitive electronic equipment from the effects of electromagnetic pollution that can cause interference, interruption, or complete failure of a device. While the EMIF06-1502M12 series filter can be used in a variety of applications, they are specifically designed for signal lines, such as Ethernet cables or telephone lines, where the data transmission is sensitive to the effects of EMI. In addition to providing protection against EMI, these filters can also help reduce noise on the signal lines, thus increasing the signal integrity.The EMIF06-1502M12 series is a surface mount, low-dropout (LDO) filter with two filter stages. The first filter stage is constructed from an inductor and capacitor (LC) network. This type of filter is designed to reduce the high frequency EMI by providing control on high-frequency harmonic current. The LC filter consists of two components: an inductor, which helps to reduce the current flowing, and a capacitor, which helps to reduce the voltage. The second filter stage of the EMIF06-1502M12 series is a resistive, capacitive (RC) network. This filter is designed to reduce the low frequency EMI by providing a high impedance path to ground. The working principle of the EMIF06-1502M12 filter is similar to that of other types of EMI/RFI filters. As the current attempts to pass through the filter, the LC and RC networks work together to limit the amount of EMI that can pass. The inductor acts as a high-pass filter, passing only high frequencies and blocking low frequencies. The capacitor, on the other hand, acts as a low-pass filter, passing only low frequencies and blocking high frequencies. The resistors, meanwhile, act as a buffer between the input and output of the filter, helping to reduce noise by reducing the impedance path between the input and output. The EMIF06-1502M12 series filter also offers increased protection against ElectroStatic Discharge (ESD). This is because of its double layer construction, which prevents a sudden surge of current from passing through the filter. The ESD protection is further enhanced by the use of a Zener diode across the input and output lines. The Zener diode helps to regulate the input and output voltage, thus reducing the risk of ESD damage.In conclusion, the EMIF06-1502M12 series filter is a highly efficient EMI/RFI filter designed for use in signal lines such as Ethernet cables or telephone lines. Its two-stage filtering design allows it to reduce both high and low frequency EMI and provides increased protection against electrostatic discharge. The filter also helps to reduce noise on the signal lines, thus improving signal integrity.

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