ER1025-20KS Inductors, Coils, Chokes

DC Resistance (DCR):	1 Ohm Max
Height - Seated (Max):	--
Size / Dimension:	0.095" Dia x 0.250" L (2.41mm x 6.35mm)
Supplier Device Package:	Axial
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	25MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	230MHz
Q @ Freq:	25 @ 25MHz
Series:	Military, MIL-PRF-39010/08, ER1025
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	385mA
Tolerance:	±10%
Inductance:	1µH
Material - Core:	Phenolic
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

Inductors are electronic components used to store electrical energy in the form of magnetic energy. They are commonly found in a variety of electronic products such as radios, televisions, cell phones, personal computers, and many other electrical products. The ER1025-20KS is an example of a fixed inductor and its application field and working principle will be explored in this article.A fixed inductor is a type of inductor whose electrical characteristics cannot be adjusted once it has been manufactured. This makes it ideal for applications that require a precise, consistent, and fixed inductance level. Such applications include power supplies, motor drives, and radios. The ER1025-20KS is an example of a fixed inductor that is specially designed for use in very high frequency radio applications. It has a rated inductance of 20nH and a rated voltage of 25V. The inductor is also designed to have a very low equivalent series resistance (ESR) so that it can provide high quality broadcasting signals in the range of several MHz. The working principle of the ER1025-20KS is quite straightforward. The device is basically a coil of wire that has been wound onto a magnetic core material. When an alternating current is passed through the coil, a magnetic field is generated that stores the electrical energy of the current. This stored energy is then released when the current is interrupted, creating the inductance.The ER1025-20KS fixed inductor is also designed to be used in high frequency electronic circuits. This type of circuit is commonly used in radio transmitters and receivers, where the inductance must maintain a precise level to ensure that the signal is not distorted or corrupted. The use of the ER1025-20KS allows for a highly efficient transmission of signals in the frequency range of several MHz.In conclusion, the ER1025-20KS fixed inductor is an ideal component for radio applications. Its precise and consistent inductance level allows for efficient transmission of radio signals while its low ESR ensures that the signal is not distorted. Additionally, its design makes it suitable for use in high frequency circuits, where its proper operation is crucially important for efficient broadcasting.

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