TTB12G51-900-2P RF/IF and RFID

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Balun is a type of transformer that is commonly used in wireless systems, or in other applications requiring a balanced signal. In this article, we will discuss the application field and working principle of TTB12G51-900-2P balun.

The TTB12G51-900-2P balun is a compact single-ended to balanced differential transformer designed for applications in the 900 MHz narrow band digital radio systems. It covers the 895-945 MHz range and is capable of handling input signals up to 1 W power. The transformer has a center frequency of 922 MHz and a bandwidth of 25 MHz.

The balun is typically used in mobile radio applications for applications on base stations and mobile units. In such applications, the differential output of the balun is usually connected to two equal length antennas for maximum usability. The balun is also used in the reception, up-conversion or down-conversion of signals in radio systems.

The working principle of the TTB12G51-900-2P balun is based on the principle of electromagnetic induction. The balun consists of two windings wrapped around a core made of ferrite material. The two windings are connected to an input port and to two output ports. When a single-ended signal is applied to the input port, the signal induces a small electric current in the secondary winding, which in turn induces a current in the primary winding. The resulting signal in the primary winding is then transmitted to the two output ports.

The TTB12G51-900-2P balun is a high-quality, low-cost solution for applications in the 900 MHz frequency range. It is small, compact, and can withstand high power levels, making it an ideal choice for radio systems applications. The balun can be used for single-ended-to-balanced conversions in various radio systems, including digital radio systems, and can provide a wide range of signal coverage within the frequency range. The balun is also suitable for reception, up-conversion or down-conversion of signals in radio systems, as well as for low-noise, high-gain transmission and reception in both narrowband and broadband radio applications.

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