ER1537-50JP

DC Resistance (DCR):	3 Ohm Max
Height - Seated (Max):	--
Size / Dimension:	0.156" Dia x 0.375" L (3.96mm x 9.53mm)
Supplier Device Package:	--
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	2.5MHz
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	19MHz
Q @ Freq:	60 @ 2.5MHz
Series:	ER1537
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	165mA
Tolerance:	±5%
Inductance:	30µH
Material - Core:	Iron
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

Inductors are passive electronic components which store energy in a magnetic field. Fixed inductors, sometimes referred to as chokes, are a component designed to block higher frequencies of electric current while allowing lower frequencies to pass through. The ER1537-50JP fixed inductor is designed to provide high-frequency filtering and power conversion in a variety of applications.

Design Specifications

The ER1537-50JP is a surface mountable inductor with a nominal inductance value of 50 microhenries. The device is designed to operate at frequencies up to 1.5 GHz with a DC resistance value of 0.105 ohms. The package size measures .183" x .135" x .080" (4.60mm x 3.40mm x 0.40mm). The device is known for its low profile, providing a profile height of only .040" (1.02mm). The package construction is wound with a ferrite core, allowing for relatively better performance in power conversion applications.

Common Applications

The ER1537-50JP is commonly used in a variety of applications including high-frequency filter applications, voltage controls, and RFID. It is also used in power conversion circuits and various electronic measuring instruments.

Working Principle

The working principle of fixed inductors is based upon Faraday\'s law of induction, which states that when a magnetic field passes through a conductive loop, electricity will be induced in the loop. In a fixed inductor, the loop is made up of one or more turns of wire, and the magnetic field is created by an electric current passing through the coil. When this current passes through the coil, a magnetic field is induced which is proportional to the amount of current. This can be seen as a small dipole, with the current in the coil creating a north and south magnetic pole at the ends. This magnetic field, in turn, induces a current in any other conductive loop that passes through it.This principle can be used to analyze fixed inductors in a variety of ways. For example, the current in a fixed inductor will be proportional to the time rate of change of the voltage across it. Thus, by controlling the voltage across the component, one can control the current in it. It is also possible to use the device for filtering purposes. By creating a distributed capacitance across the inductor, it is possible to create a combination component that acts as a filter with certain cutoff frequencies.

Conclusion

The ER1537-50JP fixed inductor is a versatile device that can be used in a variety of applications thanks to its high-frequency filtering capabilities and low profile package design. It is commonly used in power conversion, voltage control, and high-frequency filters, as well as various electronic measuring instruments. Its performance is based on Faraday’s law of induction, which states that when a current passes through a coil, it will create a magnetic field that can induce a current in any other conductive loop. This allows for the device to be used for controlling the current in a circuit and filtering signals.

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