0868BM15C0001E RF/IF and RFID

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Frequency Range:	863MHz ~ 873MHz
Impedance - Unbalanced/Balanced:	50 / - Ohm
Phase Difference:	180° ±15°
Insertion Loss (Max):	2.1dB
Return Loss (Min):	9.5dB
Package / Case:	0805 (2012 Metric), 6 PC Pad
Mounting Type:	Surface Mount

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0868BM15C0001E Balun: Application Field and Working Principle

A Balun (short for balance to unbalanced transformer) is a type of transformer used to connect an antenna to a radio or transmitter. It provides a balance-to-unbalanced feed of the signals and changes the high-impedance unbalanced differential coupled input to a low-impedance balanced output.The 0868BM15C0001E Balun is an example of this type of transformer. It is one of the most commonly used baluns for broadcasting and includes a wide range of frequency response up to 5GHz. The 0868BM15C0001E is designed to be customizable and comes with two turn ratios—1:1 and 4:1—which makes it an ideal choice for eliminating signal interference and achieving high efficiency.

Application Field

The 0868BM15C0001E Balun is most commonly used for high-frequency transmitting purposes. Its applications range from satellite communication to military communication systems. Its customizability and high frequency response make it suitable for a wide range of broadcasting purposes, such as radio frequency (RF), microwave transmission, point-to-point communication, and broadband wireless.

Working Principle

The 0868BM15C0001E Balun works by transferring the signal from one side of the device to the other side. It does this by employing the principle of transformer action. A transformer is a device that uses a varying magnetic field produced by a primary winding to induce a voltage in a secondary winding. The voltage induced in the secondary winding is then used to transfer the signal from the primary side to the secondary side.The primary side of the 0868BM15C0001E Balun consists of two signal ports—the low-impedance port (real port) and the high-impedance port (imaginary port)–while the secondary side contains only one port for the output signal. The two ports on the primary side are connected together and to the secondary side via the transformer\'s core. When an alternating current signal is applied to the primary side, the transformer induces a voltage in the secondary side, thus transferring the signal from the primary to the secondary.The 0868BM15C0001E Balun also features a built-in frequency compensation circuit, which helps to ensure that the transfer of the signal from the primary to the secondary is uniform and efficient. The built-in frequency compensation circuit also helps to reduce interference from other signals.

Conclusion

The 0868BM15C0001E Balun is designed for a wide range of applications including broadcasting, high-frequency transmitting, satellite communication, military communication systems, and point-to-point communication. Its customizable turn ratios and wide frequency response make it an ideal choice for eliminating signal interference and achieving high efficiency. Its built-in frequency compensation circuit helps to ensure that the transfer of the signal from the primary to the secondary is uniform and efficient.

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