ER1641-623JR

DC Resistance (DCR):	2.44 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:	21MHz
Q @ Freq:	50 @ 2.5MHz
Series:	ER1641
Shielding:	Shielded
Current - Saturation:	150mA
Current Rating:	180mA
Tolerance:	±5%
Inductance:	62µH
Material - Core:	Ferrite
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors: ER1641-623JR Application Field and Working Principle

Inductors are electrical components that focus on energy storage and power transform between electrical circuits by magnetic induction. Fixed inductors are a specific type of inductor whose magnetic properties do not change with a change in electrical quantity. The ER1641-623JR is a type of fixed inductor which is suitable to provide intermediate power transform for low frequency circuits. This inductor is characterized by low profile, wide operating temperature range, and high inductance.

Construction of the ER1641-623JR

The ER1641-623JR is constructed with high-grade material for increased temperature tolerance and mechanical durability. It includes a highly permeable ferrite core for greater flux density. The core is wound with ultra-fine wire to produce a very high inductance value, allowing it to be suitable to low frequency circuits.The construction of the ER1641-623JR also includes external and internal heat dissipaters. This dissipaters help reduce heat buildup along the inductor. This allows the inductor to perform optimally while operating for longer periods of time. Additionally, the enclosure of the ER1641-623JR also shields the inductor from any external electromagnetic interference.

Applications of the ER1641-623JR

The ER1641-623JR is highly suitable for use in low frequency DC-DC converters, power supplies and switching circuits. It can be found in a variety of application fields, such as communication devices, LED lights, automotive, and medical equipment. In addition, the ER1641-623JR is also ideal for inductive sensing applications. The ultra-fine coils within the inductor provide better noise immunity while the ferrite core reduce the inductor size significantly. The low-profile design of the ER1641-623JR also reduces the amount of space needed for its installation in remote sensing applications.

Working Principle of the ER1641-623JR

The ER1641-623JR inductor uses the principle of electromagnetic induction to transform energy between circuits. When a voltage is applied to one winding of the inductor, it induces a magnetic field in the core. This allows a current to flow through the other winding. The strength of the magnetic field produced by the ER1641-623JR depends on the applied voltage, frequency, and the inductance of the core. The higher the voltage, the higher the frequency, and the higher the inductance, the greater the magnetic field strength produced.The stored magnetic field also allows the ER1641-623JR to contribute to the power factor correction of an electrical system. The high-permeability core converts excess energy from the current into a stored magnetic field. This helps reduce the overall power demand and improve the efficiency of the power system.

Conclusion

The ER1641-623JR is an efficient and highly reliable fixed inductor suitable for a wide variety of low frequency applications. Utilizing high-quality material, the inductor provides exceptional temperature tolerance, durability, and power factor correction. Its low-profile design also makes the ER1641-623JR an ideal choice for inductive sensing and remote sensing applications. With its excellent working principle and attractive characteristics, it is no wonder that the ER1641-623JR is highly sought after in many application fields.

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