9210-56

DC Resistance (DCR):	2.6 Ohm Max
Height - Seated (Max):	--
Size / Dimension:	0.156" Dia x 0.375" L (3.96mm x 9.53mm)
Supplier Device Package:	Axial
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	2.5MHz
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	14.5MHz
Q @ Freq:	60 @ 2.5MHz
Series:	9210
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	176mA
Tolerance:	±5%
Inductance:	39µH
Material - Core:	Ferrite
Type:	Molded
Part Status:	Obsolete
Packaging:	Bulk

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Fixed Inductors: 9210-56 Application Field and Working PrincipleInductors are one of the most important elements in electronic circuits, and there are various inductors. One of them is fixed inductor, and its application fields and working principles are described in this article. A fixed inductor is a device that stores energy through magnetic fields. It is one type of passive component which consists of a coil of copper or aluminum forming an inductor. There are various types of fixed inductor available in the market, and one of them is 9210-56.9210-56 is a surface-mount multi-layer fixed inductor. It is designed using high-frequency material and multilayer structure to allow better inductance stability and higher effective Q factor. It is specifically designed for high-frequency application and temperature-critical application. Application fieldThe main application field of 9210-56 is in high frequency switching power supplies, flyback power supply, linear regulator. It can also be used for signal isolation, filtering, signal transmission, impedance matching, pulse shaping, or compensation.Working principleWhen AC current passes through the coil of the inductor, magnetic field is created around the windings of the coil. The magnetic field produces a voltage in the coil, which is opposite of the applied voltage. This allows the inductor to resist changes of AC current in the circuit, and helps to maintain the desired current at a particular value. The current flowing through the coil of the fixed inductor creates an energy storage system, so the inductor can also take advantage of the stored energy. When the current through the inductor increases, the inductor stores the energy into the magnetic field, and when the current decreases, the inductor releases the energy. This energy exchange process continues through the inductor, and helps to maintain an even current flow in the circuit.The 9210-56 fixed inductor is designed to provide high current carrying capacity, good power dissipation, and low temperature coefficient. The more layers of material, better heat dissipation, and lower temperature coefficient are the result of its multi-layer design. Moreover, its high frequency material and design ensure that it provides good inductance stability and higher effective Q factor which is essential for high-frequency application. Conclusion9210-56 is a multi-layer fixed inductor, specially designed for high-frequency application and temperature-critical application. It is widely used in switching power supplies, flyback power supply, linear regulator, and signal isolation, filtering, signal transmission, impedance matching, pulse shaping, or compensation. It can provide high current carrying capacity, good power dissipation, and low temperature coefficient, and ensures good inductance stability and higher effective Q factor. By understanding the application field and working principles of 9210-56, engineers can use it to improve the circuits performance.

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