PE42556DI

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RF switches are widely used in the modern communication systems and are essential components in most data transfer systems. They have the ability to route signals from one port to another with minimal loss due to their low attenuation coefficient. PE42556DI is one of the most widely used RF switches and it is highly suitable for usage in both commercial and consumer applications. It is a very cost-effective device that provides superior performance and offers great flexibility in terms of routing signals.

The PE42556DI is a surface-mount device and it has a wide range of operating frequencies from 50 MHz to 4GHz. It has a low static power loss of 0.8 dB at 8GHz. It also has an exceptional linearity with a dynamic range of up to +7dBm. Its insertion loss is lower than 0.8 dB from 0.5-4GHz. The isolation level is also high with 40dB at 2GHz and higher isolation levels at lower frequencies.

The PE42556DI is a single-pole, double-throw (SPDT) switch which is based on the electro-mechanical technology. It contains a single BC548 transistor inside its dielectric core which is connected to an external antenna through two parallel metal plates. When the voltage applied to the plates is 0V, the antenna is connected to port A and when the voltage is increased to 12V, the antenna is connected to port B. The antenna connection can be reversed at any time by changing the voltage applied to the plates, resulting in a switching speed of 500ns.

The PE42556DI is primarily used in radio frequency applications such as mobile phone base stations, radio receivers and transmitters, and satellite communication systems. It can be used in other applications like switching frequencies in wireless audio systems, metering applications and medical equipment. It is also used in radio frequency and microwave applications in aerospace and defense applications.

The PE42556DI is an ideal solution for RF switching applications that require small size, high dynamic range, good linearity and low insertion loss. It can be used in applications requiring high isolation levels between ports and low power consumption. It is a very cost-effective device and provides an excellent performance in terms of switching speed and power loss.

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