Allicdata Part #: | 1945R-21H-ND |
Manufacturer Part#: |
1945R-21H |
Price: | $ 0.85 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | API Delevan Inc. |
Short Description: | FIXED IND 120UH 170MA 5 OHM TH |
More Detail: | 120µH Unshielded Molded Inductor 170mA 5 Ohm Axial |
DataSheet: | 1945R-21H Datasheet/PDF |
Quantity: | 1000 |
2500 +: | $ 0.77207 |
Series: | 1945R |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Type: | Molded |
Material - Core: | Iron |
Inductance: | 120µH |
Tolerance: | ±3% |
Current Rating: | 170mA |
Current - Saturation: | -- |
Shielding: | Unshielded |
DC Resistance (DCR): | 5 Ohm |
Q @ Freq: | 65 @ 790kHz |
Frequency - Self Resonant: | 5.76MHz |
Ratings: | -- |
Operating Temperature: | -55°C ~ 125°C |
Inductance Frequency - Test: | 790kHz |
Mounting Type: | Through Hole |
Package / Case: | Axial |
Supplier Device Package: | -- |
Size / Dimension: | 0.193" Dia x 0.447" L (4.90mm x 11.35mm) |
Height - Seated (Max): | -- |
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Fixed inductors are components that store energy in the form of an electromagnetic field when electric current is passed through them. They can also be used to filter signals and generate frequencies. The 1945R-21H is an inductor that has a wide range of application fields and an extremely robust construction. This makes it an ideal choice for high frequency and high power circuits.
The 1945R-21H consists of a toroidal core of iron and a thin enameled copper wire wound around it. The combination of the two materials provides excellent electrical permittivity and magnetic permeability and results in a highly effective inductor. The 1945R-21H is designed for operation at frequencies as high as 205MHz.
The 1945R-21H is a two-part assembly with the inductor core located inside a plastic enclosure. The core consists of two sections: the ferrite toroid and a copper coil. The ferrite toroid is what actually stores energy in the electromagnetic field, and the copper coil is what serves to transfer that energy. Together, these two parts comprise the working principle of the 1945R-21H inductor.
The 1945R-21H has an inductance range of 100nH to 1mH and a maximum current rating of 6A. It also has a maximum power rating of 3W. Given its impressive performance characteristics, the 1945R-21H inductor is well suited for a wide range of applications.
The 1945R-21H can be used in DC-to-DC converters, switching power supplies, RF transceivers, digital signal processing circuits, and other high frequency circuits. It is also ideal for low voltage, high current applications such as motor control, LED lighting, and battery chargers. In these applications, the 1945R-21H helps reduce the physical size of the system while maintaining high efficiency operation.
The 1945R-21H is also well suited for use in automotive applications. It is widely used in fuel injection systems, where its high current and power ratings are necessary. The 1945R-21H is also used in engine management systems to reduce emissions and improve fuel efficiency.
The 1945R-21H inductor is an essential component for a variety of electronic systems and applications. It provides excellent electrical properties, high frequency performance, and robust construction, making it an ideal choice for high power and high frequency circuits. Its usage is widespread and includes motor control, digital signal processing, and automotive systems.
The specific data is subject to PDF, and the above content is for reference
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