LP1206A3800ASTR\100

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RF Filters are important components used in radiofrequency electronics, and LP1206A3800ASTR\100 is one of the most popular ones. It is widely used in wireless communication, satellite tracking, and signal transmission applications. Its working principle is based on the characteristic of radio waves reflection and shield.

LP1206A3800ASTR\100 is a microstrip band-pass filter with a center frequency of 3.8GHz. It has a reasonable insertion loss in the pass band and high isolation between the pass band and reject band. It also has a very stable performance when the filter temperature changes.

In terms of structure, LP1206A3800ASTR\100 is a three-dielectric-layer structure filter. It consists of a substrate layer which is made of ceramic material, an intermediate dielectric layer and a top absorber layer. The substrate layer is where the top and bottom electrodes lie, and the intermediate dielectric layer is the principal component of the filter. The absorber layer lies on the top of the intermediate dielectric layer and it is mainly used to reduce the undesired spurious-resonance frequencies. Its size is 12.06mm × 12.06mm × 1.6mm.

The working principle of LP1206A3800ASTR\100 lies on the reflection coefficient and wave propagation. The filter consists of two coupled microstrip line resonators that form an open-circuit impedance. By controlling the reflection coefficient of the resonator, the filter can achieve high selectivity in the pass band. In the stopband, the filter exhibits high attentuation. The filter also has a low pass-band insertion loss, which is ideal for wireless communication and signal transmission applications.

For reliability, LP1206A3800ASTR\100 has a low vibration sensitivity and is capable of operating in extreme temperature. Its temperature range for operation is from -40℃ to +120℃, and it is suitable for a wide range of applications, such as radar, microwave communication, and satellite tracking.

LP1206A3800ASTR\100 has a wide range of applications and it is suitable for many wireless and signal transmission applications. Its drawback is that it is more expensive than other similar filters. However, its low insertion loss, high isolation, and stability in temperature make it an ideal choice for many applications.

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