ER1840-12KP

DC Resistance (DCR):	485 mOhm Max
Height - Seated (Max):	--
Size / Dimension:	0.187" Dia x 0.437" L (4.75mm x 11.10mm)
Supplier Device Package:	--
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	7.9MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	170MHz
Q @ Freq:	30 @ 7.9MHz
Series:	ER1840
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	720mA
Tolerance:	±10%
Inductance:	1.5µH
Material - Core:	Phenolic
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

Fixed inductors are electronic components designed to store and drop energy in the form of an electromagnetic field for a specific purpose. They are used in a variety of applications, but in particular, are commonly found in audio and radio receivers, in filters for AC power, for high-frequency radio antennas, and in the oscillators of DC to DC power supplies. One of the most popular fixed inductors used today is the ER1840-12KP.

ER1840-12KP Application Field and Working Principle

The ER1840-12KP is a surface-mounted fixed inductor with 12kV resistance and a rated current of 2A. It is typically used for converter/inverter circuits or high-voltage electrical motors, particularly when space is limited. The ER1840-12KP is made of high-quality reliable raw materials, allowing it to perform better than other inductors in its category. The ER1840-12KP is an effective way to store and drop energy in electrical circuits, as it makes use of its unique magnetic core and wire coil. This magnetic core acts as a conductor, turning the principal current flow into magnetic fields. The wire coil, or winding, then collects and converts that energy into a specific voltage output. The construction of the ER1840-12KP enables it to provide increased efficiency and accuracy with minimal noise frequency.In addition, the ER1840-12KP has an extended frequency range, making it suitable for various applications. The rated operational frequency of the coil can reach up to 2GHz. This makes the component especially suitable for applications in communication electronics, such as dish antennas, consumer electronics, and optical devices. The ER1840-12KP can also be adjusted or modified in accordance with the project’s requirements. This makes it an ideal solution for specific applications, such as for high-voltage motors and inverters, or for high-frequency radio antennas. It can also be used as a part of larger systems, such as for obtaining a higher output signal or for transforming current. The ER1840-12KP is also known for its reliability and cost-effectiveness. As it is made of high-quality raw materials, it can withstand even the harshest of environments. Its coil construction also maximises its useful life, enabling it to remain functional even after a long time. It is also an affordable option, making it suitable for even the most budget-conscious projects.

Conclusion

The ER1840-12KP is a highly effective fixed inductor. It is specifically designed for applications with limited space, allowing it to be used in a variety of areas. It is also reliable and cost-effective, making it a great choice for a variety of projects. With its unique magnetic core and wire coil, the ER1840-12KP is able to store and drop energy in electrical circuits, providing increased efficiency and accuracy with minimal noise frequency. Its extended frequency range also makes it ideal for applications in communication electronics, consumer electronics, and optical devices. Thus, it is an excellent choice for projects requiring a reliable inductor with high performance.

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