KMZ1608RHR121ATD25 Filters

Series:	KMZ-HR
Packaging:	Tape & Reel (TR)
Part Status:	Active
Filter Type:	Signal Line
Number of Lines:	1
Impedance @ Frequency:	120 Ohms @ 100MHz
Current Rating (Max):	500mA
DC Resistance (DCR) (Max):	180 mOhm
Ratings:	AEC-Q200
Operating Temperature:	-55°C ~ 150°C
Package / Case:	0603 (1608 Metric)
Mounting Type:	Surface Mount
Height (Max):	0.037" (0.95mm)
Size / Dimension:	0.063" L x 0.032" W (1.60mm x 0.80mm)
Features:	Soft Termination

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Ferrite Beads and Chips: KMZ1608RHR121ATD25 application field and working principle

Ferrite beads and chips are components used in wireless communications to reduce electromagnetic interference (EMI). In today’s electronic world, they are everywhere: inside notebook computers, cellular phones, etc. The KMZ1608RHR121ATD25 is a ferrite bead, the size of a small chip, that is used to control EMI within the system. It has a very low self-resonance frequency, which helps it attenuate signals up to 1GHz.

The KMZ1608RHR121ATD25 is designed to increase the effective impedance path which leads to reduction of high-frequency noise. It is usually employed with other passive components, such as capacitors, inductors and antennas which together form a filter. This type of filter can effectively prevent high-frequency signals from passing through and affecting the performance of other components.

The KMZ1608RHR121ATD25 is typically found in wireless communications systems – more specifically, in the base station power amplifier module. This module is responsible for amplifying the radio signal in order to reach receivers that are located farther away. The ferrite bead is employed to control the high frequency signals from the base station power amplifier module, reducing interference to receivers in the area.

The working principle of the KMZ1608RHR121ATD25 is relatively simple. It uses the principle of inductance to reduce the flow of high-frequency current between two paths. The ferrite material used in this kind of component is especially effective for reducing EMI. The signal flow is limited by the bead in a similar way an inductor would. It also provides a degree of physical isolation between the two paths, keeping them separated.

The KMZ1608RHR121ATD25 is an effective solution for reducing EMI, but its application is not limited to the base station amplifier module. They can also be found in GPS modules, in wireless antennas, and in mobile phone RF circuits. Some of these components, depending on their design, can effectively filter signals up to 10GHz.

Overall, ferrite beads and chips are effective solutions for preventing EMI in electronic systems, and the KMZ1608RHR121ATD25 is a small and cost effective component that can help reduce high frequency noise. It is ideal for applications that require effective EMI reduction without the need of expensive shielding. The KMZ1608RHR121ATD25 is a reliable and efficient ferrite bead, suitable for a variety of wireless applications.

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