| Allicdata Part #: | 1210R-221G-ND |
| Manufacturer Part#: |
1210R-221G |
| Price: | $ 1.26 |
| Product Category: | Inductors, Coils, Chokes |
| Manufacturer: | API Delevan Inc. |
| Short Description: | FIXED IND 220NH 805MA 320 MOHM |
| More Detail: | 220nH Unshielded Inductor 805mA 320 mOhm Max 2-SM... |
| DataSheet: |  1210R-221G Datasheet/PDF |
| Quantity: | 1000 |
| 2000 +: | $ 1.14629 |
| DC Resistance (DCR): | 320 mOhm Max |
| Height - Seated (Max): | 0.101" (2.57mm) |
| Size / Dimension: | 0.128" L x 0.095" W (3.26mm x 2.41mm) |
| Supplier Device Package: | -- |
| Package / Case: | 2-SMD |
| Mounting Type: | Surface Mount |
| Inductance Frequency - Test: | 25MHz |
| Operating Temperature: | -55°C ~ 125°C |
| Ratings: | -- |
| Frequency - Self Resonant: | 350MHz |
| Q @ Freq: | 30 @ 25MHz |
| Series: | 1210R |
| Shielding: | Unshielded |
| Current - Saturation: | -- |
| Current Rating: | 805mA |
| Tolerance: | ±2% |
| Inductance: | 220nH |
| Material - Core: | Iron |
| Type: | -- |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
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Fixed inductors are an important component in many electronic circuits. The 1210R-221G inductor is a popular type used in a variety of electronic designs. This article will discuss the properties of this inductor and its application fields and working principles.
Fixed Inductor
A fixed inductor is an electrical component that stores energy in the form of a magnetic field. It consists of a wire coil surrounding a core made of ferromagnetic material, such as iron. This component is useful for a range of applications such as filtering and signal amplification.
1210R-221G
The 1210R-221G inductor is a 1210-sized fixed inductor with an inductance of 221uH. It has a maximum DC resistance of 0.001 ohms and a rated current of 4.2A. The inductor is constructed with a ferrite core and is an excellent choice for a wide range of electronic applications.
Application Fields
The 1210R-221G inductor is used in a variety of electronic designs, particularly in power circuits. It can be used for DC-DC conversion and other power conversion circuits. It is also used in amplifier circuits to filter and amplify signals. The inductor is also used in RF (radio frequency) circuits for frequency filtering and RF signal amplification.
Working Principle
The inductor works by creating a magnetic field when a current passes through it. This magnetic field is then stored in the coil and can be released when the current is changed, creating an opposing current. This opposing current is what produces the electrical resistance. This resistance requires energy to overcome, allowing the inductor to shape the current, amplify signals or provide filtering.
Conclusion
The 1210R-221G fixed inductor is a popular and reliable component used in many electronic designs. It offers excellent performance for power circuits and RF signals, and it can be used in a variety of applications. It works by creating a magnetic field when a current passes through it, storing the energy in the coil and releasing an opposite current when the current is changed.
The specific data is subject to PDF, and the above content is for reference
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