ER1641-821KM

DC Resistance (DCR):	590 mOhm 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:	25MHz
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Frequency - Self Resonant:	180MHz
Q @ Freq:	40 @ 25MHz
Series:	ER1641
Shielding:	Shielded
Current - Saturation:	--
Current Rating:	370mA
Tolerance:	±10%
Inductance:	820nH
Material - Core:	Phenolic
Type:	Molded
Part Status:	Active
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Fixed Inductors are widely used in electronic systems and circuits for various purposes. One of the most popular types of fixed inductors is the ER1641-821KM inductor, which is a surface mounted, chip type inductor with a wide range of applications in circuit boards.The ER1641-821KM is a chip-level, miniature inductor with a very low profile. The inductor is built on a standard 0.8 to 1.6 millimeter thick substrate, with the inductor configuration consisting of two ends: the bottom end and the top end. The inductance of the ER1641-821KM is calculated by using its copper coil’s total area and its length.The ER1641-821KM has an operating temperature range of -25°C to +85°C. It offers a high temperature stability, low inductance drift and excellent performance in high frequency circuits. Moreover, it has a high self-resonance frequency, low leakage inductance and low parasitic capacitances, making it suitable for use in high frequency switching applications.In addition to its wide range of parameters and excellent performance in different circuits, the ER1641-821KM has several advantages in its applications field. For instance, it has superior solderability, which makes it easy to assemble and disassemble on printed circuit boards. The inductor’s electrical insulation is excellent and it can be mounted to a variety of substrates, making it suitable for a variety of surface mount applications.The basic working principle of the ER1641-821KM is that it is a passive electronic component used to create an inductance in a circuit. It consists of a coil of wire wrapped around a ferrite or iron core, which creates a magnetic field. When an alternating current (AC) is applied to the coil, a time-varying magnetic field is produced, inducing a voltage in the coil proportional to the rate of change of the current. This causes current in the circuit to lag behind the applied voltage, which can be used in both analog and digital circuits.The ER1641-821KM is widely used in many types of circuits such as constant current sources, boost regulators, DC-DC converters, power supplies and amplifier circuits. It can also be used in switching, motor drive, resonant and EMI filtering circuits. In addition, it can be used in high frequency signal conditioning circuits, enabling it to be widely used in a variety of applications.Overall, the ER1641-821KM is an incredibly versatile and popular type of fixed inductor offering an exceptional range of applications. Its impressive performance, wide temperature range and excellent solderability make it the perfect choice for a wide range of applications.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description