LFL15869MTC1B787

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RF filters are a type of passive device used to attenuate excess signals and frequency components from a transmission line or circuit. They are frequency-dependent, meaning they will only filter out signals within a certain frequency band. The LFL15869MTC1B787 filter is a type of miniaturized low-pass ‘L-shaped’ filter, designed for obtaining low-pass characteristics in a compact form factor.

It was designed for use in 3G, 4G, and 5G wireless signal transmission infrastructures up to 6 GHz. It has a maximum power rating of up to 50 W, and a maximum operating temperature of +90°C. Its operating bandwidth covers from DC to 8 GHz, with a -3 dB cutoff frequency of 5 GHz. Its impedance at DC is 50 Ohms, while its minimized insertion loss is 0.4 dB. The LFL15869MTC1B also features a high-level ESD protection of 9 kV HBM, 1 kV CDM, and 250 VAC. Additionally, its SMA connectors are designed to handle phase-matched operation in high-isolation requirements.

In terms of its basic operations and features, the LFL15869MTC1B787 features a low-pass filter configuration with high performance in a miniature size. It operates with two identical filters combined in a staggered arrangement to create a low-pass filter effect. The staggered arrangement helps reduce the length of the component, allowing the device to be implemented with a very small foot print on circuit boards. This helps reduce interference from the overall electronics, providing greater signal integrity. Additionally, the LFL15869MTC1B787 produces low pass-band ripple while ensuring optimal performance in terms of maximum attenuation in the stop-band. Furthermore, its low VSWR of 1.20:1 at 6 GHz ensures high performance in terms of minimizing return loss.

The LFL15869MTC1B787 filter is therefore an ideal solution for many applications that involve multiband wireless signal transmission. Its miniature size and low-pass configuration help reduce the area required for implementation, while its low pass-band ripple and high attenuation offer superior signal integrity. Furthermore, its high-level ESD protection and SMA connections provide reliable operation in even the toughest environments. Thus, it is an essential device for any application that involves wireless signal transmission in a low-size form factor.

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