2020R-08K

DC Resistance (DCR):	80 mOhm Max
Height - Seated (Max):	0.230" (5.84mm)
Size / Dimension:	0.200" L x 0.100" W (5.08mm x 2.54mm)
Supplier Device Package:	--
Package / Case:	Radial
Mounting Type:	Through Hole
Inductance Frequency - Test:	25MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	300MHz
Q @ Freq:	65 @ 25MHz
Series:	2020R
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	1.5A
Tolerance:	±10%
Inductance:	220nH
Material - Core:	Iron
Type:	Toroidal
Part Status:	Active
Packaging:	Bulk

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Introduction

Fixed inductors are widely used in applications such as switched-mode power supplies, batteries, audio amplifiers, radio frequency (RF) transmitters and receivers, and high-precision sensor components. With the constant technological advancements, there has been increasing demand for more accurate and reliable inductors. The 2020R-08K fixed inductor is one such product designed to meet these demands.

2020R-08K Applications

The 2020R-08K fixed inductor is designed to meet higher current and voltage requirements, and it is used in a variety of electronic devices and appliances. The 2020R-08K is used in power converters, saving energy and providing fast response times. It is also used in switching power supplies, allowing higher power densities to reduce the size of the power supply. Furthermore, the 2020R-08K can be used for radio frequency circuits for electronic communication, which requires low loss and a higher Q factor. Lastly, the 2020R-08K can be used in high-loss filters and detection of weak signals, including sensors. These applications all require the inductor to provide high current and voltage, from low ripple and low frequency inductors to high current and high frequency versions.

2020R-08K Working Principle

The 2020R-08K fixed inductor is composed of a core and two coils, one primary and one secondary. The core is made of a ferromagnetic material, and the two coils are wound around the core. When an alternating current passes through the primary coil, a varying electromagnetic field is created. This changing magnetic field induces a voltage in the secondary coil, which is what allows it to act as an inductor. The 2020R-08K fixed inductor is designed to meet higher current and voltage requirements than simpler inductors, and it is built to provide higher temperatures and greater power transfer. The 2020R-08K inductor has an air gap and is filled with resin to dissipate heat. The winding of the primary and secondary coils is wound to optimize stability and reduce temperature rise. The wire used is also chosen for its low DC resistance to reduce power losses.

Advantages of the 2020R-08K

The 2020R-08K fixed inductor is designed to meet higher current and voltage requirements, and the design has several advantages. The 2020R-08K can reduce power losses due to its low DC resistance. The 2020R-08K also has increased stability due to the winding design, which reduces temperature rise. The air gap and resin fill dissipate heat and increase power transfer, allowing for increased operating temperatures, and it is also resistant to ageing and other environmental factors, making it a reliable and robust inductor.

Conclusion

The 2020R-08K inductor is designed to meet higher current and voltage requirements, and it is suitable for numerous applications. The 2020R-08K features reduced power losses due to its low DC resistance, increased stability, and higher operating temperatures, as well as resistance to environmental factors. With its wide range of uses and advantages, the 2020R-08K is an excellent choice for high-precision devices and precision sensors.

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