SPM4012T-1R5M-LR

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Fixed inductors are some of the most common components in circuits. The SPM4012T-1R5M-LR is a type of fixed inductor. It is a general-purpose, wire-wound, power, fixed inductor. It is designed to provide stable inductance over a low to medium frequency range.

The SPM4012T-1R5M-LR is mainly used in power systems, high voltage switching, telecom applications, etc. It is suitable for low to medium frequency switching power supplies, DC/DC converters, DC/AC inverters, line and load filtering circuits, and RF circuits.

The construction of the SPM4012T-1R5M-LR allows it to offer a stable inductance over a wide range of operating conditions and frequencies. Its construction consists of an internal core with high permeability and an exterior copper wire wrap that is wound around the core. The core material consists of a ferrite material that is designed to have a high inductance, low frequency loss, and low resistance.

The SPM4012T-1R5M-LR uses electrical current flowing through it to create a magnetic field in the core. This magnetic field increases the inductance of the inductor. The current required to generate this field is dependent on the resistance of the copper wire winding and the impedance of the core material.

The SPM4012T-1R5M-LR has a rated inductance of 1.5mH, a rated current of 40A, and a rated voltage of 300V. The inductance is stable over a frequency range of 10kHz to 30kHz. The inductor also features a high saturation current of 50A, thermal resistance of 0.25°C/W, and a self-resonant frequency of 470kHz.

The SPM4012T-1R5M-LR is an excellent choice for applications such as motor drives, server power supplies, and battery charging applications. It is also suitable for power supplies that require high current handling and stability over a wide range of frequencies.

The SPM4012T-1R5M-LR can also be used in driver circuits, high frequency converters, power factor controllers, and audio applications. In audio applications, the inductor can help reduce noise and provide a steady current supply for a circuit.

The SPM4012T-1R5M-LR is one of the most common fixed inductors. It is designed to offer a stable inductance over a wide frequency range and can provide high current handling capabilities. This inductor can be used in a variety of applications, including power systems, telecom applications, and audio applications.

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