1748LP18A075E

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Frequency:	1.748GHz Center
Bandwidth:	75MHz
Filter Type:	Low Pass
Ripple:	--
Insertion Loss:	0.6dB
Mounting Type:	Surface Mount
Package / Case:	1206 (3216 Metric), 4 PC Pad
Size / Dimension:	0.126" L x 0.063" W (3.20mm x 1.60mm)
Height (Max):	0.047" (1.20mm)

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RF Filters: 1748LP18A075E Application Field and Working Principle

RF filters are important components that can be used to filter out unwanted noise and other frequencies in order to improve the quality of any transmitted or received signal. RF filters vary widely in size, shape, and complexity; some are integrated circuits, while others are more complex systems. The focus of this article is on the 1748LP18A075E RF filter, its application field, and its working principle.The 1748LP18A075E is an RF filter from Anaren AirLInc that is designed for use in embedded systems. This filter is used to enhance antenna reception and transmit performance, enabling embedded systems to get better performance from their respective RF components. It has a frequency range of 830 MHz to 1.8 GHz and a low insertion loss. This filter also provides good over-the-band rejection, which helps to reduce noise from other frequencies.In terms of application, the 1748LP18A075E is designed for use with GPS and other Global Navigation Satellite Systems (GNSS). It can be used to reduce unwanted signals, such as communications from other GNSS satellites, in order to improve the performance of GPS and other GNSS receivers. The filter can also be used to reduce interference from nearby transmitters or other sources of RF radiation.The 1748LP18A075E is a band-pass filter, meaning it only passes signals within a certain range of frequencies. This is accomplished by using a series of inductors and capacitors that are tuned to a specific frequency or range of frequencies. The combination of inductors and capacitors is referred to as an LC circuit, and the specific frequency at which the circuit resonates is referred to as the resonant frequency. Any signal that is at a frequency outside of the resonant frequency will be blocked or attenuated. The LC combination, or “tank,” is the primary component of the 1748LP18A075E, and it is responsible for the filter’s performance. The tank is comprised of inductors and capacitors that are specifically chosen to provide the desired frequency response. In order to achieve the desired performance, the LC combination must be adjusted. This adjustment is called “tuning,” and it can be done by adding or subtracting components to the tank or by varying the values of the components.The 1748LP18A075E also uses an integrated amplifier to boost the signal power. This amplifier is usually designed to work in tandem with the LC combination, as it is necessary to have both components in order to achieve the desired performance. The amplifier can also be adjusted to optimize the signal power.In conclusion, the 1748LP18A075E is an RF filter from Anaren AirLInc that is designed for use in embedded systems. It has a specific frequency range of 830 MHz to 1.8 GHz and provides good over-the-band rejection. It is used for GPS and other GNSS applications, where it can reduce unwanted signals in order to improve performance. The filter works by using an LC combination to block frequencies outside of the desired range, and the combination can be adjusted in order to achieve the desired performance. An integrated amplifier is also included to boost the signal power.

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