SPM4020T-4R7M-CA02

Q @ Freq:	--
Height - Seated (Max):	0.079" (2.00mm)
Size / Dimension:	0.173" L x 0.161" W (4.40mm x 4.10mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Features:	--
Inductance Frequency - Test:	100kHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	--
Series:	SPM
DC Resistance (DCR):	150.6 mOhm Max
Shielding:	Shielded
Current - Saturation:	2.5A
Current Rating:	2.2A
Tolerance:	±20%
Inductance:	4.7µH
Material - Core:	Metal
Type:	Wirewound
Part Status:	Not For New Designs

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
Fixed inductors are electronic components that store energy in an electromagnetic field. They are used as filters or in resonant circuits in a large variety of electronic applications. The SPM4020T-4R7M-CA02 is a type of fixed inductor.SPM4020T-4R7M-CA02 Application Field
This component can be used in a wide range of circuit types, from low-frequency applications such as communication circuits to DC-DC converters, motor and power circuits. The component is also suitable for power management applications, DC-DC converters, active filter circuits, automotive applications and so on. The component is designed to be used in low-pressure, medium-power applications in order to maximize efficiency and reduce the risk of component failure.SPM4020T-4R7M-CA02 Working Principle
Fixed inductors work by creating a closed magnetic circuit in which a coil of wire is placed. When alternating current (AC) is supplied to the coil, a magnetic field is created that induces a voltage in the wire. This voltage induces a current which produces an opposing EMF in the circuit. This EMF is equal to the input voltage, but 180 degrees out of phase. This causes the current to flow in the opposite direction, resulting in a balance of current in the circuit. This balance of current is maintained while the AC supply is applied and produces an inductor, thus the name Fixed Inductor. Conclusion
In conclusion, the SPM4020T-4R7M-CA02 is a type of fixed inductor which is suitable for a range of applications, from low-frequency communication to automotive. The working principle of the component is based on the concept of producing a balanced current in the inductor by inducing a voltage in the coil with alternating current. Therefore, it is an indispensable component when it comes to power management applications.

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

Part Number	Manufacturer	Price	Quantity	Description