SRN8040TA-4R7M

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Fixed inductors are passive components that store energy in the form of an electric field in the core of a coil. They are widely used in electrical circuits, mainly for radio frequency (RF) and power applications. SRN8040TA-4R7M is one of those fixed inductors that has become popular due to its unique features.

SRN8040TA-4R7M is a fixed wire-wound inductor from Toko America Inc. It is an inductor made using four 7mm ceramic rods and wound with insulated wire. The component features a low DC resistance and a high inductance, which makes it suitable for various applications.

The main application field of SRN8040TA-4R7M is in power supply units and RF circuits. The inductor can be used in switching power supplies, power line filters, converters, transformers, DC-DC converters, and voltage regulators. It can also be used as a choke in RF circuits for filtering and suppression of high frequency harmonics.

In addition, the SRN8040TA-4R7M inductor can be used in switching regulators for power supplies up to 20 Amps. It features a high inductance-to-volume ratio, which makes it suitable for applications with limited space. The device is also able to reduce switching noise and EMI, making it suitable for noise-sensitive applications.

Another specialty of SRN8040TA-4R7M is the low magnetic flux leakage. This feature makes it suitable for applications that require a high degree of shielding from outside magnetic fields. The component also features a low temperature coefficient of inductance, making it suitable for temperature-sensitive applications.

The working principle of the SRN8040TA-4R7M is based on the same principles as other fixed inductors. It is a device consisting of an insulated coil of wire wound around a core. When a current passes through the coil, an opposing magnetic field is generated, which then creates an overall inductance. The inductance of an inductor will vary depending on the number of turns, diameter of the wire, and other factors.

In conclusion, the SRN8040TA-4R7M is a popular fixed inductor with a wide range of applications. It features a low DC resistance, a high inductance, a high inductance-to-volume ratio, and a low magnetic flux leakage, making it suitable for power supply units, RF applications, switching power supplies, noise-sensitive applications, and temperature-sensitive applications. Furthermore, its working principle is based on the same principles as other fixed inductors.

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