LQW15AN39NJ8ZD

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Fixed inductors have a long history in the electronics industry. The first commercial production of inductors was performed by German manufacturers in the late 19th century, using coils of wire wrapped around a ferrite core. Since then, inductors have been used for all kinds of electronics applications, from signal filtering and circuit protection to power conversion and EMI/RFI suppression.

The LQW15AN39NJ8ZD is a fixed inductor, produced by Japanese electronics manufacturer Murata, which is typically used in switching voltage regulator circuits and medical electronics. These inductors offer excellent stability with temperatures ranging from -55 to +125°C and a wide range of available inductances (1.0 to 15 µH). The inductance value is printed on the body of the inductor, making it easy to identify.

The LQW15AN39NJ8ZD is a multi-layer ferrite core inductor with a 1.6mm x 6.0mm size. It has an operating frequency range from 1kHz to 13MHz, an I_DC saturation current of 150mA, and an SRF (Self Resonant Frequency) of 35MHz. It is rated for power dissipation of 300mW and comes with a high insulation resistance of 150MΩ.

The working principle of the LQW15AN39NJ8ZD is the same as for all other inductors: when a current is applied through the inductor, a changing magnetic field is generated around it, and this in turn induces an electromotive force, or EMF, in the coil. The magnitude of this EMF depends on the rate of change of the current, and is directly proportional to the number of turns in the inductor. This EMF is opposite to the applied voltage, and acts to oppose the current, effectively inducing a voltage drop across the inductor. This voltage drop is proportional to the rate of change of the current.

The LQW15AN39NJ8ZD is a versatile inductor which is ideal for use in switching voltage regulators. These regulators use voltage feedback loops to control the output voltage, and the inductor, together with the rest of the circuit, plays an important role in controlling the system’s response time and stability. The inductor also helps to reduce the amount of EMI/RFI noise generated by the switching regulator, making it suitable for use in medical devices which require high levels of electronics performance.

Fixed inductors are a key component in many electronics applications, and the LQW15AN39NJ8ZD is no exception. This inductor is suitable for automotive, industrial, and medical electronics applications, and is suitable for temperatures ranging from -55 to +125°C. Its excellent stability, high power dissipation, and low noise output make it an ideal choice for voltage regulator circuits and other applications requiring precise current control and low-noise performance.

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