742792141 Filters

Series:	WE-CBF
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Filter Type:	Signal Line
Number of Lines:	1
Impedance @ Frequency:	1 kOhms @ 100MHz
Current Rating (Max):	1A
DC Resistance (DCR) (Max):	300 mOhm
Ratings:	--
Operating Temperature:	-55°C ~ 125°C
Package / Case:	1206 (3216 Metric)
Mounting Type:	Surface Mount
Height (Max):	0.051" (1.30mm)
Size / Dimension:	0.126" L x 0.063" W (3.20mm x 1.60mm)

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Ferrite Beads and Chips

Ferrite beads and chips have been around for decades and are used as tiny little components that serve to protect or even modify electrical signals by either blocking or acting as a filter for certain signals. In particular, the 742792141 ferrite chip is a commonly used ferrite item for electrical shielding, impedance matching and more.

What defines and distinguishes a 742792141 ferrite chip?

The 742792141 ferrite has the distinct feature of having three terminals, or three pins in a clip rectangle. This makes is great for use in both surface-mount (SMT) and through-hole (THT) circuits.The resistance of the 742792141 ferrite chip is rated for frequencies ranging from 10MHz to up to 300MHz. This gives it a special place in a wide range of applications where high frequency and noise reduction are necessary. In addition to the frequency range, its rated ESR is 0.5 ohm-max, which makes it ideal for impedance matching applications.On top of the three pins, the chip itself comprises of a ferrite material, an oxide, and a few other components. The ferrite is a material that is used to reduce electrical signals, making it great to be placed in electric circuits in order to reduce noise and prevent undesired interference. The oxide is usually mixed with the ferrite component in order to obtain the desired resistance rating.

Application Field and Working Principles of the 742792141 Ferrite Chip

The 742792141 ferrite chip is mainly employed in electronic circuits where the reduction of high frequency noise and interference is required. Some of these applications include:

• Audio output shielding: This is all thanks to its excellent capability in reducing the EMI and EMC noise.
• Noise suppression in USB powered devices: Ferrite beads and chips are great for reducing any signal noise while the data is being transferred over the USB connection.
• Impedance Matching: Due to its resistance rating, and specialized properties, the 742792141 ferrite chip is excellent for impedance matching applications, which helps eliminate signal noise that may be present in all sorts of electrical signals.

In terms of how it works, the ferrite material in the chip will act as to filter noise in the circuit, which happens as signals move through due to the magnetization of the ferrite material. Additionally, the voltage that is present in the 742792141 ferrite chip will also change as the current flows through the material, making it effective for noise-reduction applications. It is important to make sure that the mount of voltage in the chip is on the correct levels as too much voltage can negatively affect the chip’s effectiveness and can ultimately lead to damages.

Conclusion

The 742792141 ferrite chip is an essential component in reducing signal noise in all types of electric circuits. By its application in reducing EMI/EMC noise, shielding audio output, noise suppression in USB powered devices and impedance matching, it plays an important role in achieving diminishment of electrical interference. Thanks to its properties, the 742792141 ferrite chip is able to filter noise, reduce signal noise, and also change voltage levels as signals pass through.

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