ER1641-474JS

DC Resistance (DCR):	9.5 Ohm Max
Height - Seated (Max):	--
Size / Dimension:	0.162" Dia x 0.410" L (4.11mm x 10.41mm)
Supplier Device Package:	--
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	790kHz
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	5.7MHz
Q @ Freq:	60 @ 790kHz
Series:	ER1641
Shielding:	Shielded
Current - Saturation:	--
Current Rating:	92mA
Tolerance:	±5%
Inductance:	470µH
Material - Core:	Ferrite
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

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• What is an ER1641-474JS Fixed Inductor?

An ER1641-474JS fixed inductor is a piece of electrical equipment that stores and generates electrical current. It consists of a coil of wire, usually made from a ferromagnetic material, wrapped around an iron core. This creates a magnetic field that induces an electromotive force when electric currents flow through the inductor, allowing for the transfer and storage of electrical energy over a range of frequencies.

• Application Field of ER1641-474JS Fixed Inductors

ER1641-474JS fixed inductors have a wide range of applications. They are used in power supplies, SCRs (silicon-controlled rectifiers), ballasts, and RF devices like antennas, radio transmitters, and receivers. Fixed inductors are also used in analog, digital, and switching circuits for purposes such as filtering, oscillation, and timing.

• Working Principle of ER1641-474JS Fixed Inductors

Fixed inductors work on the principle of inductance. This is a property of an electric circuit in which an electromotive force (EMF) is induced in a coil of wire when a current is passed through it. When a current is applied to a fixed inductor, it produces an EMF that opposes the flow of current and causes a decrease in the voltage across the inductor. This creates a magnetic field around the inductor. The EMF generated by the inductor then reduces the current in the circuit until it reaches a steady state.It is important to note that the working principle of a fixed inductor is slightly different when used in an AC circuit as compared to a DC circuit. In an AC circuit, the magnitude of the EMF created by the inductor changes according to the current flowing through it. This causes the current to be constantly changing direction, resulting in an alternating current (AC).

• Conclusion

ER1641-474JS fixed inductors are essential components in many electronic devices and circuits. They are used to filter, oscillate, and time electrical signals, as well as store and generate electrical current. Fixed inductors work on the principle of inductance, which involves the induction of an electromotive force in a coil of wire when a current is passed through it. This property of fixed inductors allows them to be used in both AC and DC circuits, depending on the application.

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