ER1641-123JP

DC Resistance (DCR):	2 Ohm Max
Height - Seated (Max):	--
Size / Dimension:	0.162" Dia x 0.410" L (4.11mm x 10.41mm)
Supplier Device Package:	--
Package / Case:	Axial
Mounting Type:	Through Hole
Inductance Frequency - Test:	2.5MHz
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	44MHz
Q @ Freq:	50 @ 2.5MHz
Series:	ER1641
Shielding:	Shielded
Current - Saturation:	--
Current Rating:	200mA
Tolerance:	±5%
Inductance:	12µH
Material - Core:	Iron
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

ER1641-123JP: Application Field and Working Principle

Fixed inductors, also known as inductors, are components that are found in every electronic and electrical circuit, and they are fundamental for the control of currents and voltages, and all of them are widely used in all types of equipment. The ER1641-123JP is a type of high-performance inductor, developed by ERMEC, which is able to provide extremely reliable operation in high-frequency applications for power electronics with low losses.The ER1641-123JP is a nickel-zinc ferrite-cored bobbin inductor with a winded flat-wire coil, plus a tube bobbin. Its shape is round and it measures 16x41 mm, with a maximum height of 13.55 mm and a specially designed construction for high-frequency operation. Its basic characteristics include an inductance range between 0.29 and 15 µH, a frequency ranging from 6.23 to 27.9 MHz, and a rated saturation of 0.45 T. The main application area of the ER1641-123JP is the regulation of current and voltage in electric motors, power supplies, LED lighting systems, and electronic equipment with high efficiency needs, such as computers and communication systems, among many others. In terms of the working principle of the ER1641-123JP, it relies on the same one used by other inductors, which is based on Faraday’s law of electromagnetic induction. This law states that when an electrical conductor is placed in a magnetic field, a voltage is induced, thus producing a current in the conductor. This phenomenon is what happens when two coils of wire are placed close to each other, with one connected to a DC voltage source. When currents flow through one coil, it generates a magnetic field around it, and this same field then induces a current in the second coil. This is how the ER1641-123JP creates its inductance, enabling it to effectively regulate the voltage and current levels. To ensure optimal performance, ERMEC has taken special measures to ensure that the ER1641-123JP works flawlessly in any environment. To this end, the product is manufactured using high-temperature, low-loss materials, and is designed with balanced windings for low losses with minimal distortion. Furthermore, the coil’s air gap is specially designed to absorb effective losses, while still providing a high Q factor, resulting in excellent heat dissipation properties. Finally, the ER1641-123JP is also tested to ensure stability and performance in all operating conditions. The product is UL and ENEC tested up to 40°C to meet strict quality standards, and it is also rated for up to 250°C. In addition, all ER1641-123JP inductors are 100% tested for quality assurance, ensuring optimal performance in any application.Overall, the ER1641-123JP is a high-performance, reliable inductor that is able to provide excellent performance in a wide range of applications. Featuring a unique shape and construction, this product is able to accurately regulate current and voltage levels, while still retaining a low profile and providing enhanced heat dissipation properties. As such, it is the ideal choice for a variety of high-frequency applications, including electric motors, power supplies, LEDs, and communication systems.

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