HHM1562B RF/IF and RFID

Series:	HHM
Packaging:	Tape & Reel (TR)
Part Status:	Active
Frequency Range:	5.15GHz ~ 5.875GHz
Impedance - Unbalanced/Balanced:	50 / 100 Ohm
Phase Difference:	180° ±10°
Insertion Loss (Max):	1.0dB
Return Loss (Min):	10dB
Package / Case:	0805 (2012 Metric)
Mounting Type:	Surface Mount

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HH1562B Application Field and Working Principle Balun is an electronic device used to couple two or more impedance mismatched components, baluns can be used to join a low voltage network to a high voltage one. One of the most versatile and popular types of baluns is the HH1562B. It is widely applied in communications, surveillance, navigation and home audio systems.The HH1562B is an impedance transformer designed to match a low impedance signal with a high impedance signal. This is important in order to avoid signal degradation due to impedance mismatches. The main advantage of the balun is that it can match two components, even when the impedance of one is much higher than the other. This allows the two components to be connected without damaging the signal. The HH1562B balun is also designed for low frequency applications such as CB radio and FM radio. It is available in several sizes, depending on the application. The HH1562B can be used as a voltage balun, current balun or a combination of both. It also has excellent shielding properties, which help reduce interference from ambient noise. The working principle of the HH1562B balun is based on the transformer principle. It comprises two primary windings and one secondary, with their windings arranged in a "T" shape. As the primary and the secondary windings are connected in a "T" shape, they act as a transformer, enabling the impedance matching to take place. When alternating current flows through the primary winding, a magnetic field is generated which causes current to flow through the secondary winding, transforming the voltage and current. The HH1562B balun is also designed with an integrated EMI/RFI interference filter. This filter helps to reduce noise and interference from external sources, thereby improving the signal quality. The EMI/RFI filter also helps to block undesired frequencies, enabling the transmission of more accurate signals. As a voltage balun, the HH1562B can be used to match a low-voltage source with a high-voltage one. This type of transformer has excellent transmission properties, resulting in higher signal strength and increased efficiency. The current balun can also be used to match a low impedance source with a high impedance one, allowing for higher current transmission with minimal interference. Overall, the HH1562B is an extremely versatile balun. It is suitable for a wide range of applications, and its integrated features make it ideal for use in high-performance systems. With its outstanding shielding properties and excellent impedance matching capabilities, the HH1562B is an excellent choice for any application requiring reliable impedance matching.

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