SPM3020T-4R7M-LR

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Fixed Inductors are important components in many electronic devices. The SP3020T-4R7M-LR is a type of fixed inductor manufactured by Pulse Electronics Corporation. This part utilizes pulse transmission technology to provide superior performance with a small footprint. This product can be used in a wide variety of applications including high frequency switching power supplies, power supply filters, and audio/visual signal processing.

The SP3020T-4R7M-LR is a four-wire, four-terminal, radial leaded, adjustable/fixed inductor with an operating temperature range of -40°C to +85°C. It has a rated current of 1A, an inductance of 4.7µH and a Q at 100KHz of 54. This product is well suited for use in a variety of different applications including automotive, aerospace, and medical electronics.

The working principle of the SP3020T-4R7M-LR is based on the principle of electromagnetic induction. An alternating current in the primary winding or coils produces a varying magnetic field that induces a current voltage in the secondary winding or coils. This voltage is then used to supply energy to the circuit. The primary/secondary windings are connected together in series and the output is adjusted via a potentiometer. The potentiometer determines the level of current supplied to the circuit through the secondary winding and in combination with the applied voltage determines the output power.

The SP3020T-4R7M-LR features a wide range of applications. It can be used in high frequency switching power supplies, power supply filters, and audio/visual signal processing. It is also used for power transmission and control in telecommunications, automotive and aerospace industries. It is well suited for use in noise reduction and signal integrity applications as well as EMI noise reduction through the use of a ferrite core material.

In summary, the SP3020T-4R7M-LR is a fixed inductor with a wide range of applications. It utilizes pulse transmission technology to provide superior performance with a small footprint. It features a rated current of 1A, an inductance of 4.7µH and a Q at 100kHz of 54 and can be used in a variety of different applications including automotive, aerospace, and medical electronics. The working principle of the SP3020T-4R7M-LR is based on the principle of electromagnetic induction which is used to supply energy to the circuit.

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