HI1812N121R-10

Series:	HI
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Filter Type:	Power, Signal Line
Number of Lines:	1
Impedance @ Frequency:	120 Ohms @ 100MHz
Current Rating (Max):	3A
DC Resistance (DCR) (Max):	40 mOhm
Ratings:	--
Operating Temperature:	-40°C ~ 125°C
Package / Case:	1812 (4532 Metric)
Mounting Type:	Surface Mount
Height (Max):	0.065" (1.65mm)
Size / Dimension:	0.177" L x 0.126" W (4.50mm x 3.20mm)

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Ferrite Beads and Chips: HI1812N121R-10 application field and working principle

Ferrite beads and chips are an essential component in electronic devices. The HI1812N121R-10 is a small, cylinder shaped ferrite bead which is commonly used in analog, radio frequency, and decoupling applications. This article will discuss the application field and working principle of the HI1812N121R-10.

Application field of HI1812N121R-10

The HI1812N121R-10 has a wide range of applications in different fields. It can be used as a decoupling capacitors, which helps to reduce the electromagnetic interference (EMI) between the circuit and other electrical devices. It can also be used as a radio frequency inductor in wireless communication systems, where it can reduce the noise generated by the antenna and increase the signal quality. Furthermore, it can act as an inductor in analog circuits, helping to reduce the response time of the circuit.

Working principle of HI1812N121R-10

The HI1812N121R-10 works in a similar way to other ferrite beads and chips. It has a coil of resistance wire wrapped around a soft ferrite material. When the device is connected to an alternating current (AC) source, it generates a magnetic field which reaches the ferrite material and induces a small amount of eddy current in the material. This eddy current produces an opposing magnetic field which effectively reduces the current flowing through the device. This helps to reduce the amount of electromagnetic noise generated by the current and prevents it from interfering with other electrical devices.

Conclusion

The HI1812N121R-10 is a versatile ferrite bead which can be used in a variety of applications. It is capable of reducing electromagnetic noise, increasing signal quality, and improving the response time of analog circuits. By understanding its applications and working principle, engineers can use the HI1812N121R-10 to effectively improve the performance of their devices.

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