SC4020FH-1R0

DC Resistance (DCR):	4.3 mOhm Max
Height - Seated (Max):	0.272" (6.90mm)
Size / Dimension:	0.768" L x 0.524" W (19.50mm x 13.30mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	100kHz
Operating Temperature:	-40°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	SC4020FH
Shielding:	Unshielded
Current - Saturation:	15.3A
Current Rating:	15A
Tolerance:	±30%
Inductance:	1µH
Material - Core:	--
Type:	Wirewound
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Fixed inductors, also known as inductors, are widely used in modern electronic systems and circuits, such as power supplies and amplifier circuits. Fixed inductors are typically passive devices with high resistance to AC signals and used in many applications. The SC4020FH-1R0 is a fixed inductor primarily used in medium power applications that require high stability and precision. This paper will focus on the application field and working principle of the SC4020FH-1R0.

Application Field

SC4020FH-1R0 is primarily used in high power applications, such as game consoles, gaming systems, automotive applications, and home audio/visual devices. The SC4020FH-1R0 has great stability and low noise resistance. Additionally, the high temperature rating of the device makes it ideal for applications in harsh environments. The SC4020FH-1R0 also has good high frequency performance and an excellent ripple current rating, allowing for high power handling.

Working Principle

The SC4020FH-1R0 is a fixed-value inductor made up of an inductor core and two metal conductors. The core can be made from ferrite, iron, and other materials, while the conductors are made from copper or aluminum wire. The current flowing through the core induces a magnetic field around the core. This magnetic field is what creates the inductance, or impedance effect.The current through the inductor is determined by the inductance value of the device and the amount of current flowing through the coil. The voltage across the inductor also depends on the amount of current flowing through the coil. As more current is applied to the inductor, the voltage increases, increasing the inductance value. This allows the inductor to act as a high pass filter, allowing high frequencies to pass through the device, while blocking low frequencies. Additionally, the current passing through the inductor creates a magnetic field around the inductor, which stores energy. This allows the inductor to act as a reservoir or buffer of energy, allowing it to filter out high frequency noise from signals.

Conclusion

In conclusion, the SC4020FH-1R0 is a fixed inductor primarily used in medium power applications that require high stability and precision. The high temperature rating of the device makes it ideal for applications in harsh environments. The current through the inductor is determined by the inductance value of the device and the amount of current flowing through the coil. Additionally, the current passing through the inductor creates a magnetic field around the inductor, which stores energy, allowing it to act as a high pass filter and buffer of energy.

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