Allicdata Part #: | 1331R-122K-ND |
Manufacturer Part#: |
1331R-122K |
Price: | $ 1.34 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | API Delevan Inc. |
Short Description: | FIXED IND 1.2UH 247MA 730 MOHM |
More Detail: | 1.2µH Shielded Inductor 247mA 730 mOhm Max 2-SMD |
DataSheet: | 1331R-122K Datasheet/PDF |
Quantity: | 1000 |
500 +: | $ 1.21867 |
DC Resistance (DCR): | 730 mOhm Max |
Height - Seated (Max): | 0.145" (3.68mm) |
Size / Dimension: | 0.313" L x 0.115" W (7.95mm x 2.92mm) |
Supplier Device Package: | -- |
Package / Case: | 2-SMD |
Mounting Type: | Surface Mount |
Inductance Frequency - Test: | 7.9MHz |
Operating Temperature: | -55°C ~ 105°C |
Ratings: | -- |
Frequency - Self Resonant: | 130MHz |
Q @ Freq: | 40 @ 7.9MHz |
Series: | 1331R |
Shielding: | Shielded |
Current - Saturation: | 247mA |
Current Rating: | 247mA |
Tolerance: | ±10% |
Inductance: | 1.2µH |
Material - Core: | Iron |
Type: | -- |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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Fixed Inductors are widely used in a variety of electronics applications including power supplies, computers, consumer products, and telecommunications. The 1331R-122K application field and working principle are typical examples of this technology.
The 1331R-122K is a high power, high voltage, 10mH common-mode inductor which can be used for power line filtering, differential signal filters, and common-mode filters in power system applications. It is designed for use in applications up to 34Vdc and up to 300mA average current. Its working principle is based on the fundamental principles of electromagnetic induction.
In its most basic form, the 1331R-122K inductor consists of a coil of wire and a magnetic core where the inductor is constructed by placing closely wound turns of copper wire around a ferrite core. This creates a magnetic field which induces an electrical current to flow in a closed loop between the inductor and the magnetic core. This induced current is proportional to the amount of inductance in the inductor and is related to the amount of power that is supplied or diverted from the inductor.
When the inductor is used in a power line filter, the induced electrical current acts as an impedance to the power line while also suppressing electrical noise and providing voltage stabilization. This function is known as decoupling and is one of the most important features of the 1331R-122K. The inductor can also be used in differential signal filters to suppress interference from outside signals. In addition, the inductor can be used to reduce power supply ripple, which can be especially beneficial in high frequency applications.
The 1331R-122K is designed to be a highly reliable device, with its construction based on robust materials and processes. Its operating frequency range is from 30MHz to 1GHz, and its performance has been tested to withstand extreme temperatures, high voltage, and high current. As a result, it is an ideal choice for power system designs which require low-noise, high-efficiency, and high-reliability performance.
In summary, the 1331R-122K is an optimal device for various electronics applications due to its high power and high voltage capability, wide operating frequency range, and reliable performance. Its working principle is based on induction, in which a coil of copper wire around a magnetic core is used to induce an electrical current which can be used to filter power lines, reduce interference, and provide voltage stabilization. Its robust design makes it an ideal choice for applications needing high-reliability performance.
The specific data is subject to PDF, and the above content is for reference
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