ER1025-89JM

Series:	ER1025
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Molded
Material - Core:	Ferrite
Inductance:	750µH
Tolerance:	±5%
Current Rating:	29mA
Current - Saturation:	--
Shielding:	Unshielded
DC Resistance (DCR):	65 Ohm Max
Q @ Freq:	30 @ 790kHz
Frequency - Self Resonant:	3.8MHz
Ratings:	--
Operating Temperature:	-55°C ~ 105°C
Inductance Frequency - Test:	790kHz
Mounting Type:	Through Hole
Package / Case:	Axial
Supplier Device Package:	--
Size / Dimension:	0.095" Dia x 0.250" L (2.41mm x 6.35mm)
Height - Seated (Max):	--

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What are fixed inductors?

Fixed inductors are parts of electrical systems used to store electrical energy in a field of magnetic flux. Such devices can store energy at frequencies up to the frequency of the system itself. During operation, an inductor spools up a current which is determined by the amount and size of the coils. A large amount of stored energy can be obtained at a certain frequency and this is the key to its use in electronics applications.

What is the ER1025-89JM Application Field and Working Principle?

The ER1025-89JM is a professional grade fixed, axial-type inductor. It is designed to provide excellent electrical performance in a wide range of applications. The ER1025-89JM inductors feature a heavy copper wirewound core and a molded plastic casing.In terms of operation, the ER1025-89JM consists of two windings, a primary and a secondary winding. The primary winding has a resistance of 78Ω and inductance of 30μH. The secondary winding has a resistance of 150Ω and an inductance of 2μH. The combined electrical characteristics of the windings form a filter that eliminates unwanted signals from entering the circuit. The integrated ferrite core of the inductor provides additional suppression of the external noise.

How Does ER1025-89JM Work?

The ER1025-89JM fixed inductor works by providing a high-frequency filtering system that eliminates external noise from a circuit. This is accomplished by the two windings of the inductor. The primary winding has a resistance of 78 Ω and an inductance of 30 µH. The secondary winding has a resistance of 150 Ω and an inductance of 2 µH. The combination of these components allows for a filter that restricts the frequencies that pass through the inductor, effectively eliminating unwanted signals. The inductor does this by utilizing the magnetic field that is produced by the electric fields that travel around its windings.

What are the Benefits of Using the ER1025-89JM?

The ER1025-89JM inductors are ideal for a variety of applications, from high-fidelity audio to automotive and aerospace applications, due to its considerable electrical performance. This high performance comes due to its exceptional ferrite core and heavy wirewound construction. As a result, the inductor is able to reduce the amount of noise that passes through it and provide a stable and secure connection even when dealing with high velocity signals. The heavy wirewound construction also allows for a better response to thermal changes, meaning it can handle an extended range of temperatures without sacrificing its performance. In addition, the ER1025-89JM is RoHS compliant, making it extremely safe to use in a variety of settings. It is also extremely easy to install, as it does not require any complicated soldering. The inductor simply needs to be plugged into the appropriate circuit.

Conclusion

The ER1025-89JM is a professional-grade fixed inductor that is designed for a variety of applications. It is composed of two windings and a ferrite core and these components form a filter that allows only desired frequencies to pass through. The inductor has a considerable electrical performance, allowing it to handle high velocity signals and a wide range of temperatures. It is also RoHS compliant and easy to install, making it suitable for even the most demanding applications.

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