SF16-0953M4UU01

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SAW filters are radio frequency components used to enhance the selectivity of radio receivers. Generally, they are half-wave resonators with nonlinear components placed between each resonator element. The design of SAW filters is quite complex, and their performance is usually characterized by their passband, insertion loss, and return loss parameters. The SF16-0953M4UU01 is a very common SAW filter used in many applications, such as cellular communication, local loop testing, cable television, and satellite direct-to-home services.

The SF16-0953M4UU01 is a wideband SAW filter with an upper frequency of 1.2GHz and a lower frequency of 4GHz. Its passband is from 400MHz to 1.2GHz, and it has a 3dB bandwidth of 800MHz. The insertion loss of the filter is typically less than 2dB in the passband, and its return loss is over 18dB. The SF16-0953M4UU01 is a high-performance filter with low noise and low spurious responses. It also has excellent temperature characteristics, with the temperature coefficient being within 0.2ppm/°C.

The SF16-0953M4UU01 has many applications in the fields of wireless communication, local loop testing, radio astronomy, radar, navigation, broadcast, and industrial monitoring. For example, it can be used in 4G and LTE mobile communication systems as a receive band filter. In addition, it can be used as a 2.4GHz band pass filter in the local loop testing system, and also used as a passband filter for the 800MHz receiver in television reception.

The working principle of the SF16-0953M4UU01 involves a combination of transmission line and lumped-element techniques. Its structure consists of two sections, a coupled resonator structure coupled to the side walls, and an inductor-capacitor resonator structure coupled to the bottom wall. The coupled resonator structure is formed by a number of periodical resonators on the side wall. These resonators are the frequency-determining elements of the filter, and they provide the required passband characteristics. The inductor-capacitor resonator in the bottom wall creates a trap that provides some of the stopband characteristics of the filter. The SAW filter also includes a number of other components, such as resistors, capacitors, diodes, and inductors, to complete the design.

The performance of the SF16-0953M4UU01 is excellent, due to its good passband response and low insertion loss. It is easy to install and requires only a few external components. As it is an highly integrated filter, it can be used in many different applications with a minimal amount of adjustment. With its superior performance and cost-effectiveness, the SF16-0953M4UU01 is a very popular choice among users and engineers.

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