0819R-70H

Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.078" Dia x 0.200" L (1.98mm x 5.08mm)
Height - Seated (Max):	--
Series:	0819R
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Molded
Material - Core:	Ferrite
Inductance:	82µH
Tolerance:	±3%
Current Rating:	54.5mA
Current - Saturation:	--
Shielding:	Unshielded
DC Resistance (DCR):	16 Ohm Max
Q @ Freq:	45 @ 2.5MHz
Frequency - Self Resonant:	10MHz
Ratings:	--
Operating Temperature:	-55°C ~ 105°C
Inductance Frequency - Test:	2.5MHz
Mounting Type:	Through Hole

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

Fixed inductors are electronic components that are designed to store electrical energy in a magnetic field. They come in a variety of shapes, sizes, and types, and are used in electrical and electronic circuits in a number of applications. This article will discuss the 0819R-70H application field and its working principle.The 0819R-70H fixed inductor is a small, handy component with a relatively high inductance range. It has a maximum inductance of 10 mH and can withstand a rated current of 2 A. It is widely used in energy storage, signal processing, filter circuits, and pulse circuits.The working principle of the 0819R-70H fixed inductor is simple. When the coil is connected to a DC power source, its core material stores energy in the form of a magnetic field. This field generates an electromagnetic force, which maintains the current in the coil even after the switch is turned off. This force creates an opposing voltage, which keeps the current flowing even when the power supply is turned off.Another application of the 0819R-70H fixed inductor is as a passive resistor. This is because when a resistor is connected in parallel with the coil, its resistance increases. This increases the total resistance of the circuit, allowing the current to be reduced. This in turn can be used to regulate currents, reduce noise, or protect against overloads.In addition, the 0819R-70H fixed inductor can be used as an efficient transformer. When the primary coil is connected to an AC source, the current flowing through the coil creates a magnetic field. This field then induces a secondary current in the secondary coil, which is then output to the device in use. This allows AC devices to be powered without the need for bulky and expensive transformers.Finally, the 0819R-70H fixed inductor can also be used in filters. When a variable frequency current passes through the inductor, its magnetic field will block some frequencies while allowing others to pass. This can be used to separate audio signals into low, mid and high frequencies, or to reduce RF interference in signal processing applications.In conclusion, the 0819R-70H fixed inductor is a versatile component with many applications. It can be used to store energy, act as a passive resistor, be used as a transformer, and be used as a filter in signal processing circuits. Its form factor and high inductance range make it an ideal choice for many types of electronic applications.

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

Part Number	Manufacturer	Price	Quantity	Description