CP0805B1907BWTR

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Coupler Type:	Standard
Frequency:	1.895GHz ~ 1.92GHz
Coupling Factor:	16 ± 1dB
Applications:	PHP
Insertion Loss:	0.25dB
Power - Max:	3W
Isolation:	-30dB
Return Loss:	-23dB
Package / Case:	0805 (2012 Metric)
Supplier Device Package:	0805

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An RF directional coupler is widely used in signal monitoring, impedance transformation, impedance matching, splitting, merging, and impedance conversion of RF signals. Generally, directional couplers are used to isolate the coupling or coupling of two circuits to prevent interference and interference between the two circuits.The CP0805B1907BWTR (short for CP0805B1907BWTR) is a miniature type of RF directional coupler, which has good DC isolation properties and is widely used in various wireless communication systems. It is ideal for use in GSM, WLAN, Bluetooth, CSMA and other systems operating at 805~960MHz.The CP0805B1907BWTR is an automatically matched mini RF directional coupler with 07dB coupling coefficient, 19dB directivity and 10% bandwidth. It is small in size, light in weight, low in insertion loss, high in directivity and high in return loss. The product can achieve 4-port matching with good linearity. It brings reliable impedance matching and efficient power transmission in the whole coupling frequency band.The CP0805B1907BWTR consists of eight ceramic dielectric capacitors and two ferrite core coils. Its working principle is based on the basic principle of electromagnetic induction. The coil can induce a certain voltage to another coil, and the magnitude of the voltage can be accurately adjusted by changing the size and shape of the gap between the two cores. At the same time, based on the principle of electromagnetic induction, the transformer can achieve impedance matching of the inductor, which is the basis for the mini RF directional coupler to achieve good performance.The CP0805B1907BWTR is typically used in wireless infrared communication systems, mobile communication systems, base station testing systems, and other fields. For example, it is used in a wireless infrared communication system, where it is used to adjust the impedance of the antenna. It can also be used in mobile communication systems for impedance transformation, impedance matching and power splitting. In addition, the CP0805B1907BWTR can also be used in base station testing systems for attenuation measurements and antenna radiation measurements. Furthermore, due to its good DC isolation property, it can be used to protect the antenna from the damage caused by too high DC voltage.In conclusion, the CP0805B1907BWTR is a miniature RF directional coupler. Its working principle is based on the principle of electromagnetic induction and it can be used in various wireless communication systems. It has excellent directivity, low insertion loss and wide frequency range, which makes it suitable for various applications such as wireless infrared communication systems, mobile communication systems and base station testing systems.

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