ER1025-78JP

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 Fixed Inductors: ER1025-78JP Inductors are passive components that are commonly used in electricity and electronics for tasks such as filtering, coupling, and tuning. Fixed inductors are a type of inductor that have fixed values for its inductance, which means that the inductance cannot be changed once the inductor is set up. There are a variety of fixed inductors available, including the ER1025-78JP. ER1025-78JP Application Field and Working Principle The ER1025-78JP is a vertical, shielded, surface-mount, power inductor. It has a built-in insulated base plate with a soldered lead wire and a robust structure. The inductance of the ER1025-78JP can range from 0.22 to 1mH with a maximum DC current of 10A. It is also available with current ratings up to 30A and inductances as high as 10mH.The ER1025-78JP has a wide variety of applications, including power circuits for industrial equipment, control systems, personal computer peripheral circuits, and automotive DC-DC converters. The ER1025-78JP can be used for voltage stabilizing, filtering, and isolation in these applications, as well as for shielding and impedance matching.The working principle of an inductor centers on the amount of current running through it. An inductor generates an electromagnetic field when a current passes through it. This magnetic field then tries to oppose any change in the current flow, resulting in the inductance. This property is commonly used to filter and stabilize voltage in electronic circuits.The ER1025-78JP is a shielded power inductor, which means that the electromagnetic field generated by the component is contained within the inductor and does not stray outside of it. This is beneficial for applications where electromagnetic interference (EMI) is an issue as the ER1025-78JP will reduce the risk of external interference. Advantages of the ER1025-78JP The ER1025-78JP has a number of advantages over other fixed inductors. Firstly, the ER1025-78JP has a maximum DC current rating of 10A and a maximum inductance of 10mH, which means that it is suitable for a wide range of applications. Additionally, its shielded structure means that electro-magnetic radiation is contained within the inductor, which reduces the risk of external interference.The ER1025-78JP also offers a high-temperature rating of 105°C and is rated to survive over 1000 hours at 105°C. This makes the component reliable and suitable for high-temperature applications or long-term use. Furthermore, the ER1025-78JP is available in a variety of sizes and with different lead wire styles, making it versatile and easy to use. Conclusion The ER1025-78JP is an ideal fixed inductor for tasks such as voltage stabilizing, filtering, and noise isolation. It offers a maximum DC current rating of 10A, a maximum inductance of 10mH, and a high-temperature rating of 105°C, making it suitable for a range of applications. Additionally, its shielded structure means that the component is resistant to EMI, providing a reliable solution for tasks that require protection from external interference.

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