ER1025-78JM

DC Resistance (DCR):	25 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:	8MHz
Q @ Freq:	30 @ 790kHz
Series:	ER1025
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	47mA
Tolerance:	±5%
Inductance:	270µH
Material - Core:	Ferrite
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to ER1025-78JM

The ER1025-78JM is a Fixed Inductor which has been designed specifically for low profile space requirements. It is mainly used in high frequency circuits and has a wide range of applications in both the industrial and the consumer market.

Applications

The ER1025-78JM fixed inductor has wide range of application fields. It is used for high power SMPS (switched-mode power supply) designs which require reliable energy storage and delivery. It is also used in high frequency circuits such as laptop and mobile device chargers. Moreover, it is used for applications which require precise impedance matching of transformers or other inductors such as RFID tags. Moreover, this fixed inductor is used in test and measurement equipment, telecommunication equipment, and electronic medical equipment.

Working Principle

The ER1025-78JM fixed inductor works by storing energy in a magnetic field which is created by the flow of current. It works the same way as a transformer, but instead of relying on a primary and secondary coil, the magnetic field is created by the passage of current through one coil. The current flow creates a magnetic field which induces a voltage across the other coil. This voltage can be used as DC power. The stored energy in the inductor is then released when the current stops flowing, creating an induced voltage which is lower than the input voltage. The ER1025-78JM fixed inductor also works as an impedance matching device. It helps to minimize the effects of load parasitics and increase power transfer efficiency by providing an optimal impedance across the load. The parameters of the fixed inductor can also be adjusted to match the impedance of any system.

Conclusion

The ER1025-78JM fixed inductor is a versatile component that has numerous applications in both the industrial and the consumer market. It works on the principles of building and releasing energy through a magnetic field created by the current flow. Moreover, it is used as an impedance matching device which can be adjusted to match the impedance of any system. With the increasing emphasis on energy and efficiency, the fixed inductor offers optimal performance while at the same time saving resources.

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