| Allicdata Part #: | 490-9831-2-ND |
| Manufacturer Part#: |
LQH43NN122J03L |
| Price: | $ 0.21 |
| Product Category: | Inductors, Coils, Chokes |
| Manufacturer: | Murata Electronics North America |
| Short Description: | FIXED IND 1.2MH 45MA 30 OHM SMD |
| More Detail: | 1.2mH Unshielded Wirewound Inductor 45mA 30 Ohm Ma... |
| DataSheet: |  LQH43NN122J03L Datasheet/PDF |
| Quantity: | 1000 |
| 500 +: | $ 0.18945 |
| 1000 +: | $ 0.15337 |
| 2500 +: | $ 0.14435 |
| 5000 +: | $ 0.13984 |
| 12500 +: | $ 0.13532 |
| 25000 +: | $ 0.13081 |
Specifications
| DC Resistance (DCR): | 30 Ohm Max |
| Height - Seated (Max): | 0.110" (2.80mm) |
| Size / Dimension: | 0.177" L x 0.126" W (4.50mm x 3.20mm) |
| Supplier Device Package: | 1812 (4532 Metric) |
| Package / Case: | 1812 (4532 Metric) |
| Mounting Type: | Surface Mount |
| Inductance Frequency - Test: | 1kHz |
| Operating Temperature: | -40°C ~ 105°C |
| Ratings: | -- |
| Frequency - Self Resonant: | 1.8MHz |
| Q @ Freq: | 40 @ 252kHz |
| Series: | LQH43 |
| Shielding: | Unshielded |
| Current - Saturation: | -- |
| Current Rating: | 45mA |
| Tolerance: | ±5% |
| Inductance: | 1.2mH |
| Material - Core: | Ferrite |
| Type: | Wirewound |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
Description
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Fixed inductors, also known as inductors, are electronic components which, by using the phenomenon of self-induction, produce a constant current, and have a wide range of applications. The LQH43NN122J03L is one such fixed inductor, and it has found widespread usage in both industrial and consumer electronics.
What is a Fixed Inductor?
fixed inductors typically include a single path of copper wire called a coil. The coil carries alternating current and an alternating magnetic field as a result of this current. This alternating magnetic field is then induced through the circuit and then produces a voltage across the terminals of the inductor. This voltage, in turn, produces a constant current. Fixed inductors are not only comprised of coiled wire, but also a soft magnetic core made of ferromagnetic material. The core helps further increase the induction of the voltage across the inductor, increasing its effectiveness.Applications of the LQH43NN122J03L
The LQH43NN122J03L is a fixed inductor that is commonly used in consumer electronics such as cell phones, computers, and other electronic devices.The LQH43NN122J03L finds its main application in DC-DC converters. In DC-DC converters, the input current is converted into a regulated output voltage. The inductor helps to provide a smooth transition from input to output. The LQH43NN122J03L is also a popular choice when dealing with power supplies and voltage regulators. The inductor helps to provide an efficient conversion of the input voltage, thus making it an ideal choice for powering small electronic devices.Working Principle of the LQH43NN122J03L
The LQH43NN122J03L is a fixed inductor that works on the principle of self-induction. This works as follows. The inductor is made up of a coil of wire wound around a ferromagnetic core. The core is driven by a current, creating an alternating magnetic field around the inductor. This alternating magnetic field, in turn, induces a voltage across the terminals of the inductor. This voltage, once connected to a circuit, then produces a constant current in the circuit. In DC-DC converters, this current is then used to step up the voltage of the input, thus providing an efficient means of converting an input current into a regulated output voltage.Conclusion
In conclusion, the LQH43NN122J03L fixed inductor has been widely used in consumer and industrial electronics due to its efficient performance and relatively low cost. Its main application is as a DC-DC converter, where it helps to provide a regulated output voltage from an input current. The inductor is also useful in providing efficient conversion in power supplies and voltage regulators. Its working principle is based on self-induction, whereby an alternating magnetic field is induced between the terminals of the inductor, thus providing a constant current in the circuit.The specific data is subject to PDF, and the above content is for reference
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