PEMI1QFN/CP,315 Filters

Resistance - Channel (Ohms):	20
Height:	0.020" (0.50mm)
Size / Dimension:	0.039" L x 0.024" W (1.00mm x 0.60mm)
Package / Case:	SC-101, SOT-883
Mounting Type:	Surface Mount
Voltage - Rated:	--
Applications:	LAN, PCS, WAN
Operating Temperature:	-40°C ~ 85°C
ESD Protection:	Yes
Values:	R = 20 Ohms, C = 18.5pF (Total)
Series:	PEMIxQFN
Attenuation Value:	13dB @ 800MHz ~ 3GHz
Center / Cutoff Frequency:	--
Number of Channels:	1
Technology:	RC (Pi)
Filter Order:	2nd
Type:	Low Pass
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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EMI/RFI (electromagnetic interference/radio-frequency interference) Filters can be found in many types of electronic and electrical circuits, from consumer electronic equipment to sensitive scientific and medical applications. PEMI1QFN/CP,315 is one type of EMI/RFI Filter designed for the purpose of achieving EMI/RFI attenuation or removal. This type of filter can be used in a variety of applications, including mobile communications, automotive electronics, audio systems, and more.

PEMI1QFN/CP,315 is a compact, single-stage, common-mode EMI Filter. It is a small-signal filter composed of two capacitors and a common-mode inductor. The advantage of this filter is its ultra-compact size and low component count. The built-in metal-film capacitor technology also allows it to offer superior performance in most applications. With a rated voltage of 120V and a maximum working voltage of 275V, it is suitable for use in a wide range of projects.

The purpose of the PEMI1QFN/CP,315 EMI Filter is to reduce the amount of signals that can travel between the source and the receiver, and the filter works by limiting the frequency range of signals that are allowed to pass. This is done by blocking the passage of (harmonic) signals with higher frequencies and lower frequencies than the targeted signal, while allowing the targeted signal to pass through the filter intact. This prevents the targeted signal from being disrupted or distorted by the interference caused by other electrical or electronic equipment that might be present in the same environment.

This type of EMI Filter has a wide range of applications in electronic and electrical circuits. It can be used in audio systems, mobile communications, automotive electronics, and more. The PEMI1QFN/CP,315 EMI Filter is also widely used in areas where high accuracy is needed, such as digital signal processing applications and in medical equipment. Its use in these areas can help to reduce the amount of electromagnetic noise, which can lead to a higher quality of transmitted signals.

In conclusion, the PEMI1QFN/CP,315 EMI Filter is a compact, single-stage, common-mode EMI Filter with a wide range of applications. Its low component count and metal-film capacitor technology provide superior performance in most applications, while its rated voltage range and maximum working voltage make it suitable for use in a wide range of projects. The filter works by limiting the frequency range of signals that are allowed to pass, thus reducing the amount of electromagnetic noise in the environment. This type of filter can be used in mobile communications, automotive electronics, audio systems, digital signal processing applications, and medical equipment.

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