ELJ-FB391JF Inductors, Coils, Chokes |
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| Allicdata Part #: | PCD1472TR-ND |
| Manufacturer Part#: |
ELJ-FB391JF |
| Price: | $ 0.13 |
| Product Category: | Inductors, Coils, Chokes |
| Manufacturer: | Panasonic Electronic Components |
| Short Description: | FIXED IND 390UH 70MA 19 OHM SMD |
| More Detail: | 390µH Unshielded Wirewound Inductor 70mA 19 Ohm Ma... |
| DataSheet: |  ELJ-FB391JF Datasheet/PDF |
| Quantity: | 90500 |
| 500 +: | $ 0.11770 |
| 1000 +: | $ 0.09015 |
| 2500 +: | $ 0.08514 |
| 5000 +: | $ 0.08014 |
| 12500 +: | $ 0.07763 |
| 25000 +: | $ 0.07513 |
| 50000 +: | $ 0.07263 |
| DC Resistance (DCR): | 19 Ohm 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: | 100kHz |
| Operating Temperature: | -20°C ~ 85°C |
| Ratings: | -- |
| Frequency - Self Resonant: | 3.3MHz |
| Q @ Freq: | 40 @ 796kHz |
| Series: | FB |
| Shielding: | Unshielded |
| Current - Saturation: | -- |
| Current Rating: | 70mA |
| Tolerance: | ±5% |
| Inductance: | 390µH |
| Material - Core: | -- |
| Type: | Wirewound |
| Part Status: | Obsolete |
| Packaging: | Tape & Reel (TR) |
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.Fixed inductors are vital to many electronic applications, particularly in power electronics, where stable current is required. The ELJ-FB391JF is an example of an inductor commonly used in power electronics applications, and it has several features that make it unique. It is a surface-mount, non-shielded inductor, manufactured by Panasonic, and has a high self-inductance and excellent surge current resistance. This means that it can handle high current spikes and provide a stable power supply.
The inductor consists of a core material, typically ferrite, wrapped in copper wire. The core material provides the inductance, while the copper windings provide the path for the current. This type of inductor is referred to as a "fixed" type, because the inductance and the current path are fixed and cannot be adjusted. The ELJ-FB391JF is rated for a current of up to two amperes.
The operating principle of this type of inductor is based on Faraday’s law of induction, which states that a changing magnetic field will induce a current in a conductor. When a current passes through the winding of the inductor, a magnetic field is created, which in turn, induces a counter-current. This counter-current tends to oppose the current in the winding, creating a resistance to the flow of current. This resistance is referred to as inductive reactance.
The ELJ-FB391JF, like most fixed inductors, is used in various power electronic applications. It can be used as part of a power supply circuit, where it is used to limit the current. It can also be used as part of a switching circuit, such as in power converters, to provide feedback. It can also be used in signal conditioning and switching circuits.
In addition to the above mentioned applications, the ELJ-FB391JF can also be used in communications and automotive applications. In these applications, it can be used to filter high frequency signals or to provide a voltage drop. It can also be used as an oscillator or an amplifier in some applications.
The ELJ-FB391JF is a robust and reliable inductor, and is widely used in a variety of applications due to its excellent performance. It is also relatively low-cost and easy to install. This makes it a popular choice among power engineers, and a good choice for any application that requires a fixed inductor.
The specific data is subject to PDF, and the above content is for reference
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