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The main function of the dielectric multiplexer (ceramic multiplexer) is to allow multiple different signal sources to share the same transmission medium in order to complete the communication task in a limited space. Ceramic multiplexers (dielectric multiplexers) can transmit and receive signals at the same time, improving communication efficiency. Ceramic multiplexers with frequencies of 300MHz~10GHz and average power up to 5W are usually used to distinguish the frequencies of sent and received signals, so as to avoid multiple signals interfering with each other.




一、Characteristics
The function of the ceramic multiplexer (dielectric multiplexer) is to distinguish the frequency range of the input or output signal by using filtering, so as to ensure that multiple different signal sources do not interfere with each other. The main function of the ceramic multiplexer is to allow multiple different signal sources to share the same transmission medium in order to complete the communication task in a limited space. Ceramic multiplexers share processing time through time-sharing, so that different tasks can be executed in turn, so as to realize parallel processing and speed up the completion of tasks. Ceramic multiplexers are often used to distinguish between the frequency of sending and receiving signals, and in radar or satellite communications, the ability of dielectric multiplexers to transmit and receive signals at the same time, as well as to control bandwidth, improves the efficiency of communication.
Ceramic multiplexer (dielectric multiplexer) average power can withstand up to 5W, input/output 50Ω impedance matching (75Ω needs special description), easy to cascade use; The performance is stable and reliable in the whole temperature range, and meets the requirements of military working environment (-55℃ ~ +85℃). Ceramic multi-tool has the advantages of high inhibition, good isolation, low insertion loss, good thermal stability, surface mounting, small size, light weight, easy welding and so on. In addition, the ceramic multiplexer can also realize the sharing of antenna feeders for multiple transmitters, which greatly saves product space and reduces the cost of the entire system.

Test graph
二、Model & electrical characteristics数
| Ceramic multiplexer (medium multiplexer) type and parameter table | ||||||||
Part No | Center Frequency(MHz) | Band Width (MHz) | Insertion loss (dB Max ) | Ripple (dB Max) | Return loss (dB Min) | Attenuation(dB Min) | Size(mm) | |
| MUT14R0027A | CH1 | 1230.0 | fo±60 | 2.0 | 1.5 | 10.0 | 40@1400~1710MHz | 55.0*23.0*9.5 |
| CH2 | 1565.0 | fo±50 | 2.0 | 1.5 | 10.0 | 50@1710~1785MHz | ||
| CH3 | 2517.5 | fo±5 | 3.2 | 1.5 | 10.0 | 35@2575~3500MHz | ||
| MUT16R0033A | CH1 | 3450 | fo±150 | 2.3 | 1.0 | 16.0 | 55@DC~2700MHz | 70.0*18.0*9.4 |
| CH2 | 2140 | fo±30 | 2.5 | 1.2 | 16.0 | 48@1920~1980MHz | ||
| CH3 | 1950 | fo±30 | 2.5 | 1.2 | 16.0 | 51@2110~2170MHz | ||
| MUT16R0034A | CH1 | 2595 | fo±30 | 3.0 | 1.8 | 14.0 | 40@2400~2483.5MHz | 70.0*18.0*9.4 |
| CH2 | 1817.5 | fo±12.5 | 3.2 | 1.5 | 16.0 | 58@1710~1735MHz | ||
| CH3 | 1722.5 | fo±12.5 | 2.8 | 1.2 | 16.0 | 47@1805~1830MHz | ||
| MUT16R0050A | CH1 | 1760 | fo±25 | 2.5 | 1.0 | 16.0 | 50@1830~1880MHz | 70.0* 8.0*9.4 |
| CH2 | 1855 | fo±25 | 2.7 | 1.0 | 16.0 | 60@1735~1785MHz | ||
| CH3 | 3450 | fo±150 | 2.0 | 1.0 | 16.0 | 55@DC~2700MHz | ||
| MUT8R0001A | CH1 | 830 | fo±130 | 0.8 | / | 15.5 | 20@1710~5150MHz | 45.0*27.0*9.4 |
| CH2 | 1795 | fo±85 | 1.1 | / | 15.5 | 20@1920~2170MHz | ||
| CH3 | 2045 | fo±125 | 1.4 | / | 15.5 | 20@1710~1785MHz | ||
| CH4 | 4225 | fo±925 | 0.9 | / | 15.5 | 18@1710~1880MHz | ||
| MUT10R0054A | CH1 | 920 | fo±130 | 1.6 | / | 16.0 | 2 @1165MHz | 78.0*27.0*9.6 |
| CH2 | 1165 | fo±85 | 1.7 | / | 16.0 | 25@1350~1510MHz | ||
| CH3 | 1430 | fo±125 | 1.6 | / | 16.0 | 25@1710~1880MHz | ||
| CH4 | 1795 2478.5 | fo±85 fo±187.5 | 1.7 1.3 | / | 16.0 | 25@880~960MHz | ||
| MUT23R0056A | CH1 | 907 | fo±1 | 1.0 | / | 16.0 | 25@1165MHz | 100.0*38.0*9.5 |
| CH2 | 1165 | fo±1 | 1.0 | / | 16.0 | 25@907MHz | ||
| CH3 | 1795 2045 | fo±85 fo±125 | 2.6 2.8 | / | 16.0 | 25@2235~2435MHz | ||
| CH4 | 2335 | fo±100 | 2.5 | / | 16.0 | 25@1920~2170MHz | ||
| CH5 | 2595 | fo±100 | 2.3 | / | 16.0 | 25@ 2235~2435MHz | ||
| MUT36R0043A | CH1 | 689.5 | fo±26.5 | 5 | 2.5 | 15.0 | 40@617~652MHz | 200.0*36*12.5 |
| CH2 | 634.5 | fo±17.5 | 5 | 2.5 | 15.0 | 45@ 663~716MHz | ||
| CH3 | 787 | fo±11 | 5 | 2.5 | 15.0 | 40@728~768MHz | ||
| CH4 | 748 | fo±20 | 5 | 2.5 | 15.0 | 50@817~849MHz | ||
| CH5 | 833 | fo±16 | 5 | 2.5 | 15.0 | 45@862~897MHz | ||
| CH6 | 878 | fo±16 | 5 | 2.5 | 15.0 | 40@776~798MHz | ||
| MUT40R0044A | CH1 | 1882.5 | fo±32.5 | 4.5 | 2.0 | 15.0 | 50@2110~2200MHz | 200.0*36*12.5 |
| CH2 | 1975 | fo±45 | 4.5 | 2.0 | 15.0 | 50@1690~1780MHz | ||
| CH3 | 1737.5 | fo±42.5 | 3.8 | 1.0 | 15.0 | 50@1930~2020MHz | ||
| CH4 | 2155 | fo±45 | 3.5 | 1.0 | 15.0 | 50@2305~2315MHz | ||
| CH5 | 2310 | fo±5 | 4.5 | 0.5 | 15.0 | 40@1805~1915MHz | ||
| CH6 | 2355 | fo±5 | 4.5 | 0.5 | 15.0 | 50@2496~2690MHz | ||
| CH7 | 2593 | fo±97 | 4.5 | 0.5 | 15.0 | 50@ 2305~2315MHz | ||
| MUT30R0064A | CH1 | 2132.5 | fo±22.5 | 3.8 | 2.0 | 15.0 | 45@1920~1965MHz | 141.0*35.0*9.5 |
| CH2 | 1942.5 | fo±22.5 | 3.8 | 2.0 | 15.0 | 30@1830~1880MHz | ||
| CH3 | 1760 | fo±25 | 3.8 | 2.0 | 15.0 | 40@1830~18800MHz | ||
| CH4 | 1855 | fo±25 | 3.8 | 2.0 | 15.0 | 40@1735~1785MHz | ||
| CH5 | 829.5 | fo±5.5 | 3.5 | 1.5 | 15.0 | 50@869~880MHz | ||
| CH6 | 874.5 | fo±5.5 | 3.5 | 1.5 | 15.0 | 50@824~835MHz | ||
| Note: Due to many product models, only some representative models are listed in the table | ||||||||
三、Application & attentione
Dielectric multiplexers (also known as ceramic multiplexers) are widely used in mobile communication fields such as base stations, UAVs, radars, T/R components, RF microwave, repeater stations, and electronic products with bandwidth control and multiplex communication capabilities. Products should be stored in the ambient temperature of -10℃~40℃, relative humidity is not more than 80%, the surrounding environment is not acidic, alkaline and other harmful gases in the warehouse. When using, note that the grounding end is well grounded, otherwise out-of-band suppression and flatness indicators will be affected. If reflow welding is used, the recommended temperature is recommended, and wave soldering is not recommended. Do not soak when cleaning, it is recommended to wipe with alcohol.
Ceramic multiplexers are flexible in design and can be customized according to customer requirements. The company has a variety of sizes of ceramic multiplexers (dielectric multiplexers) for users to choose from, can be customized from 300MHz to 10GHz ceramic multiplexers. Because the indicators of microwave components are related to each other and sound to each other, the user needs to clearly state the indicator requirements before customization. This kind of product belongs to the relatively strong customization of the product, the product has been made, it cannot be changed. If there are indicators that exceed the physical limit of the material itself, the best indicators can be achieved through negotiation between the two parties.
+86-0755-23204948
+86-0-18719065966
+86-0755-23204948
+86-0755-23204948
+86-0755-23204948
+86-0-18719065966