ER1025-74KM

DC Resistance (DCR):	17 Ohm Max
Height - Seated (Max):	--
Size / Dimension:	0.095" Dia x 0.250" L (2.41mm x 6.35mm)
Supplier Device Package:	--
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	790kHz
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	10MHz
Q @ Freq:	30 @ 790kHz
Series:	ER1025
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	57mA
Tolerance:	±10%
Inductance:	180µH
Material - Core:	Ferrite
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed InductorsInductors are used widely throughout electronics, and are most commonly used in order to filter current or voltage in some circumstances. Fixed inductors are a type of inductor which falls under the generic inductor class, which are non-adjustable, one-off design components. The ER1025-74KM is one such example of a fixed inductor, and its applications and working principles will be discussed in the following sections. ER1025-74KM Application Fields The ER1025-74KM is a fixed inductor that is commonly used as a low-frequency analog filter. One of its most common applications is in power supply circuits, as it can provide a great deal of critical electrical filtering. It is also an excellent choice for ripple reduction in many other electronic systems, as it is robust enough to survive power cycling without too much degradation. Another common application is in radio-frequency applications, as it can be used to construct tuning filters, radio-frequency chokes, and even diplexers if necessary. In addition, the ER1025-74KM is also known for its ability to reduce peak current surges in many electronic systems. This makes it an ideal solution when designing high-efficiency switchers and inverters, which are often affected by overcurrent surges. Moreover, its wide temperature range and high-current capabilities make it suitable for the harsh environments commonly found in industrial applications. ER1025-74KM Working PrincipleThe working principle of the ER1025-74KM is based on both the magnetic field and the electrical properties of the same. In terms of magnetic field, all inductors generate a certain amount of field around them when a voltage is applied. The ER1025-74KM takes advantage of this phenomenon in order to provide the desired effects. When it comes to the electrical side, the device works by relying on the basic concept of an electrical, or distributed resistance. Essentially, the electric resistance of the ER1025-74KM restricts the flow of current through it, thereby allowing it to filter out any unwanted or excess frequencies. This restriction in current flow leads to a reduction in voltage across the device, which can be advantageous in certain situations. The ER1025-74KM is a robust and useful fixed inductor, and it is capable of providing significant electrical filtering in a great variety of electronic applications. Its wide temperature range and high-current capabilities make it suitable for the harsh environment encountered in some industrial components. Furthermore, its magnetic field-based design and electrical properties make it a great choice for radio-frequency applications.

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