ER1537-48JR

Fixed Inductors

Fixed inductors are devices similar to a coil in a transformer, being used to provide electronic circuits with inductance. They find widespread application in several areas such as cellular or automotive radio, power line filtering, timing and synchronization, power supply circuits, and RF circuits. Among the different types of fixed inductors, the ER1537-48JR is one of the most popular.

ER1537-48JR Application Field

The ER1537-48JR is a power inductor with a power rating of 4.7A. It is typically used in automotive and industrial applications, as well as power line-filtering and timing/synchronization circuits, and in other fields related to electronics. Its wide voltage range of over 18V allows it to be used in low-voltage and automotive projects in demanding environments. It features an inductance value of 1.5mH and a saturation current of 6A.

ER1537-48JR Working Principle

The working principle of the ER1537-48JR fixed inductor involves the generation of an electromagnetic field around the inductor when an electrical current passes through it. This field can induce voltage differences in the circuit due to changes in current or field strength. The electrical energy stored in the magnetic field is proportional to the product of the inductance and the square of current passing through it. Thus, this power inductor can control voltage in the circuit by altering its inductance.

ER1537-48JR fixed inductors are also known to be highly reliable, thanks to its careful design and utilization of good materials. They are also suitable for operation with extreme temperatures ranging between -40°C to +125°C, ensuring they are able to deliver the required performance in harsh environmental conditions. As such, the ER1537-48JR is ideal for power supplies, motor control, and a multitude of other demanding applications.