2020R-42H

DC Resistance (DCR):	2 Ohm 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:	7.9MHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	45MHz
Q @ Freq:	60 @ 7.9MHz
Series:	2020R
Shielding:	Unshielded
Current - Saturation:	--
Current Rating:	310mA
Tolerance:	±3%
Inductance:	5.6µH
Material - Core:	Iron
Type:	Toroidal
Part Status:	Active
Packaging:	Bulk

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Fixed inductors are passive electrical components based on the principle of inductance, which refers to the generation of an electromotive force in a conductive material when it is subject to a change in current. The 2020R-42H fixed inductor is a high-performance device, which is designed to offer maximum efficiency and quality in a wide range of applications.The 2020R-42H fixed inductor is a highly reliable and durable device, with high-frequency output capability. It is designed with a unique ceramic envelope that offers excellent noise suppression and impedance characteristics. This device has a maximum DC resistance of 0.032 ohms, and a maximum inductance rating of 40 microhenries.The 2020R-42H fixed inductor is a robust and resilient device, designed to operate in harsh conditions. It has a high temperature tolerance of up to 105 degrees Celsius, and can withstand overvoltage and reverse voltage protection. This device is also designed to endure extreme temperature fluctuations and vibration, making it suitable for use in extreme industrial applications.The 2020R-42H fixed inductor is designed for applications such as audio, communications, or control systems. Because of its robust, reliability and high-frequency output characteristics, this device is ideal for use in a wide range of applications, such as: circuit protection, low-noise amplifier circuits, power line filter circuits, frequency synthesizers, and telecom switching systems.The 2020R-42H fixed inductor has a low ESR (Equivalent Series Resistance) value, which enables it to work at higher frequencies. The device can be used to filter and block out unwanted signals, providing interference protection. This makes it an excellent choice for applications that require noise suppression.The working principle of the 2020R-42H fixed inductor is based on the self-induction principle. When an electrical current is passed through a conductive material, magnetic lines of force are produced. This induces a voltage in the conductive material, which is self-induced due to the magnetic field. This is known as inductance, and the 2020R-42H fixed inductor has a maximum inductance rating of 40 microhenries.The 2020R-42H fixed inductor uses a unique ceramic envelope to provide exceptional noise suppression and low inductance resistance, and can be used in both parallel and series operation. It is designed to provide a high-quality output, and is also designed to operate in a wide range of applications, such as cellular telephone infrastructure, power supply systems, digital audio systems, and frequency synthesisers.Overall, the 2020R-42H fixed inductor is a robust, reliable, and high-performance device designed to meet the needs of today’s applications. The device offers maximum efficiency and quality in a wide range of applications, and can be used to filter out unwanted signals, providing interference protection. With its unique ceramic envelope, the 2020R-42H fixed inductor provides a low buzz and rattle characteristic, and can be used in both series and parallel modes.

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