DC Resistance (DCR):	4.2 Ohm Max
Height - Seated (Max):	0.110" (2.79mm)
Size / Dimension:	0.255" L x 0.105" W (6.48mm x 2.67mm)
Supplier Device Package:	2-SMD
Package / Case:	2-SMD, J-Lead
Mounting Type:	Surface Mount
Inductance Frequency - Test:	2.5MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	2512
Shielding:	Unshielded
Current - Saturation:	233mA
Current Rating:	310mA
Tolerance:	±5%
Inductance:	47µH
Material - Core:	Ferrite
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to 2512-473J

2512-473J is a fixed inductor with axial lead, which is widely used in electronic products to provide continuous current in applications from dc to microwave frequency. It is made from ferrite core and copper coil, which is wound in a plastic mould. It is designed for both general-purpose and high-performance use in low and high current power conversion systems.

Application Field of 2512-473J

2512-473J is an ideal choice for applications like power supplies , switch-mode converters, filters, flyback energy storage converters, telecom amplifiers, sensors and signal processing, LED lighting, and switching regulators. It can be used in higher frequency applications than other inductors, providing superior efficiency and low power consumption.

Working Principle of 2512-473J

The 2512-473J fixed inductor has an axial leaded structure, with a ferrite core and a copper wire wound in a plastic mould. It works under the principle of induction, which states that an electric current produces an electromagnetic field that exerts a force on the copper wire. This force creates a magnetic field, and the currents induced by the field creates a voltage across the direct current, producing the necessary inductance for the circuit.The copper wire used in the 2512-473J fixed inductors is usually insulated to provide higher efficiency and better safety. This insulation increases the electrical field strength and insulation resistance of the inductors, improving performance under high humidity and temperature conditions.

Conclusion

The 2512-473J fixed inductor is a widely used component in electrical and electronic devices. It offers superior performance in applications requiring high frequency, and its axial leaded structure is an easily installable, reliable and versatile choice for applications like power supplies, LED lighting and switching regulators. Its working principle is based on induction, with its copper wire wound in a plastic mould for maximum efficiency and long life.

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