4470-32F

DC Resistance (DCR):	15.5 Ohm Max
Height - Seated (Max):	--
Size / Dimension:	0.310" Dia x 0.910" L (7.87mm x 23.11mm)
Supplier Device Package:	--
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	790kHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	5.2MHz
Q @ Freq:	65 @ 790kHz
Series:	4470
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	180mA
Tolerance:	±1%
Inductance:	390µH
Material - Core:	Iron
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Fixed Inductors

Inductors, also known as coils or reactors, are passive two-terminal electronic components consisting of wire wound in a coil form. Fixed Inductors are passive components that cannot be adjusted and maintain a fixed circuit path when energized. One of the most widely used fixed inductors in electronic circuits is the 4470-32F.This inductor is used for a wide range of applications in power switching circuits for controlling electric current.

4470-32F Advantages

The 4470-32F inductor has a wide range of advantages. This inductor is designed to provide just the right amount of current to the switch itself in order to ensure that the switching is operating correctly. It also has low DC resistance and low parasitic capacitance so it provides excellent EMI/RFI noise suppression characteristics. Additionally, it has a low profile and small size that helps to reduce the overall space requirements in the design.

4470-32F Application Field and Working Principle

The 4470-32F inductor is used in a wide range of applications including power switching, motor control, voltage regulation, and audio circuits. In a power switching application, the inductor acts as an energy storing device. When the switch is turned on, the current flows through the inductor, creating an electromagnetic field around it. This field stores energy which is then released in a controlled manner when the switch is turned off. This helps to control the current that is released when the switch is turned off, protecting the device from over-voltage conditions.The 4470-32F also has applications in motor control. In this case, the inductor acts as a current limiter, limiting the maximum current that can flow through the motor. This helps to ensure that the motor does not exceed its rated power and prevents it from burning out due to too much current.The 4470-32F is also used in audio circuits. In this case, it acts as an enhancer by increasing the frequency range of the sound signal. This helps to make the sound more dynamic and enhances the overall sound quality.

Conclusion

The 4470-32F is a widely used fixed inductor that has a wide range of applications in power switching, motor control, voltage regulation, and audio circuits. It has low DC resistance and low parasitic capacitance, which makes it an ideal choice for use in EMI/RFI noise suppression. Additionally, its low profile and small size provide the design flexibility that is necessary for the modern electronic circuit.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description