MMZ0603D121ET000

Series:	MMZ-E
Packaging:	Tape & Reel (TR)
Part Status:	Active
Filter Type:	Signal Line
Number of Lines:	1
Impedance @ Frequency:	120 Ohms @ 100MHz
Current Rating (Max):	125mA
DC Resistance (DCR) (Max):	2.4 Ohm
Ratings:	--
Operating Temperature:	-55°C ~ 125°C
Package / Case:	0201 (0603 Metric)
Mounting Type:	Surface Mount
Height (Max):	0.013" (0.33mm)
Size / Dimension:	0.024" L x 0.012" W (0.60mm x 0.30mm)

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Introduction

Ferrite Beads and Chips are widely utilized consumer and industrial products used for electronic applications. They are typically tiny components composed of a few millimeters wide beads or chips that are made from pure ferrite and metal materials. This type of component maximizes electrical characteristics and provides excellent environmental protection. One of the more popular ferrite beads and chips is MMZ0603D121ET000, which is a radial multi-layer ferrite chip bead used for signal isolation and electromagnetic interference (EMI) protection. This article will discuss the application field and working principle of MMZ0603D121ET000.

Application Field

MMZ0603D121ET000 is designed to protect against EMI and other electrical interference in various consumer, commercial, and industrial applications. The most common applications of this type of ferrite chip bead are for laptop and desktop computer systems, audio-video playback equipment, medical devices, instrumentations, automotive electronics, power supplies, routers, and modems. It is also used to protect devices such as digital audio/video players, cell phones, HDTVs, CD players, and hard drives from interference.

Working Principle

MMZ0603D121ET000 is a type of chip bead ferrite that functions as an inductor. Its internal structure consists of ferrite material, metal foil, and other conducting materials. The working principle of this ferrite chip bead is based on electrical impedance. When an electric signal passes through the ferrite bead, it will be blocked or attenuated, depending on the impedance presented by the ferrite material. It works in a similar way to how a capacitor blocks or attenuates signals.In addition, MMZ0603D121ET000 is also capable of suppressing Radio Frequency Interference (RFI) and Electro-Magnetic Interference (EMI). This is done by creating a magnetic field in the ferrite bead that absorbs the frequency of the signal. This regulates the flow of the electric current and prevents it from creating electrical noise or passing on voltage spikes.

Conclusion

MMZ0603D121ET000 is a type of ferrite chip bead that is capable of effectively blocking or attenuating electric signals. It also provides protection against RFI and EMI, which is especially useful for various consumer, commercial, and industrial applications. This type of ferrite chip bead is simple to use and offers reliable protection.

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