D6PF1G960M3B9-Z

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RF diplexers are radio frequency sorters that sort signals into two or more frequency bands. The D6PF1G960M3B9-Z, for example, is a flexible, low-insertion-loss diplexer designed for use in wireless infrastructure applications. This diplexer provides a compact solution to multiplexing and filtering applications where two antenna bands must be separated and connected to a single radio chain.

This diplexer has double ridge waveguides constructed from aluminum alloy, for higher efficiency and a wide frequency range compared to conventional filter design. This makes the D6PF1G960M3B9-Z suitable for applications such as cellular base station duplexers, remote radio head (RRH) duplexers, antenna diplexers, etc.

The D6PF1G960M3B9-Z has a dielectric ceramic material that provides higher isolation between frequency bands and minimizes signal leakage. The diplexer has small-sized form factor, which makes it easier to install in tight spaces.

The diplexer is designed to operate in two frequency bands. The high frequency band is typically 925-960 MHz, while the low frequency band is 450-485 MHz. The D6PF1G960M3B9-Z has a typical insertion loss lower than 1.5 dB in both bands, and an isolation higher than 20 dB between bands. It also features a high out-of-band rejection capability, for frequencies outside of the 925-960 MHz and 450-485 MHz frequency bands.

The working principle of the D6PF1G960M3B9-Z is based on the use of two cavity resonators, one for each frequency band. The two cavity resonators are connected through the waveguide port, allowing for the multiplexed signal to travel through the filter. The filter is then designed to select frequencies within the 925-960 MHz and 450-485 MHz ranges, while rejecting any frequencies outside of these ranges. This provides optimal signal separation between frequency bands.

In conclusion, the D6PF1G960M3B9-Z is an ideal diplexer for wireless infrastructure applications. It features a high isolation between frequency bands and a low insertion loss in both bands, as well as a high out-of-band rejection capability. Its small form factor makes it easy to install in tight spaces, making it a versatile solution for multiplexing and filtering applications.

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