Allicdata Part #: | DN42133JTR-ND |
Manufacturer Part#: |
1812R-392J |
Price: | $ 0.48 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | API Delevan Inc. |
Short Description: | FIXED IND 3.9UH 472MA 900 MOHM |
More Detail: | 3.9µH Unshielded Inductor 472mA 900 mOhm Max 1812... |
DataSheet: | 1812R-392J Datasheet/PDF |
Quantity: | 10500 |
500 +: | $ 0.43886 |
1000 +: | $ 0.39010 |
2500 +: | $ 0.37791 |
5000 +: | $ 0.36572 |
12500 +: | $ 0.35352 |
DC Resistance (DCR): | 900 mOhm Max |
Height - Seated (Max): | 0.134" (3.40mm) |
Size / Dimension: | 0.177" L x 0.126" W (4.50mm x 3.20mm) |
Supplier Device Package: | 1812 |
Package / Case: | 1812 (4532 Metric) |
Mounting Type: | Surface Mount |
Inductance Frequency - Test: | 7.9MHz |
Operating Temperature: | -55°C ~ 125°C |
Ratings: | -- |
Frequency - Self Resonant: | 40MHz |
Q @ Freq: | 50 @ 7.9MHz |
Series: | 1812R |
Shielding: | Unshielded |
Current - Saturation: | -- |
Current Rating: | 472mA |
Tolerance: | ±5% |
Inductance: | 3.9µH |
Material - Core: | Ferrite |
Type: | -- |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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Fixed Inductors are a type of electrical component made up of a coil of wire that limits electrical current. The 1812R-392J is a specific type of fixed inductor which is commonly used for applications requiring high frequency, low voltage, and low current.
The 1812R-392J is powered by a winding of copper wire which produces a magnetic field when electricity is run through it. This magnetic field acts as a resistance to current through the wire, and is known as an inductance. This resistance increases as the current passing through the inductor increases, helping to protect components in an electrical circuit from damage due to large amounts of current.
Aside from protection of components, the 1812R-392J is commonly used for special applications such as voltage regulation and signal filtering. In voltage regulation, 1812R-392Js are used in power supplies to monitor the amount of electricity entering the circuit, and to adjust the voltage to maintain a constant voltage for a given load. In signal filtering, 1812R-392Js can be used to reduce noise or interference in a signal, by only allowing certain frequencies to pass through.
1812R-392Js come in various sizes and shapes for different applications. They can be round, rectangular, or even in the form of chips. The coils can also be made of copper, aluminum, steel, or ferrite cores. Depending on the coil size and design, inductor values can range from 0.01uH to 10mH.
Although 1812R-392Js are generally used in a variety of electrical circuits, their main application is in power supplies and signal filtering. With their low voltage and high frequency capabilities, they can be used to reduce interference along a signal line, to store energy, and to produce a controlled voltage that can be used in a wide variety of projects.
The specific data is subject to PDF, and the above content is for reference
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