| Allicdata Part #: | LAL04KB180K-ND |
| Manufacturer Part#: |
LAL04KB180K |
| Price: | $ 0.00 |
| Product Category: | Inductors, Coils, Chokes |
| Manufacturer: | Taiyo Yuden |
| Short Description: | FIXED IND 18UH 430MA 770 MOHM TH |
| More Detail: | 18µH Unshielded Inductor 430mA 770 mOhm Max Axial |
| DataSheet: | LAL04KB180K Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
| DC Resistance (DCR): | 770 mOhm Max |
| Height - Seated (Max): | -- |
| Size / Dimension: | 0.157" Dia x 0.386" L (4.00mm x 9.80mm) |
| Supplier Device Package: | Axial |
| Package / Case: | Axial |
| Mounting Type: | Through Hole |
| Inductance Frequency - Test: | 2.52MHz |
| Operating Temperature: | -25°C ~ 105°C |
| Ratings: | -- |
| Frequency - Self Resonant: | 13MHz |
| Q @ Freq: | 50 @ 2.52MHz |
| Series: | LA, L Type |
| Shielding: | Unshielded |
| Current - Saturation: | -- |
| Current Rating: | 430mA |
| Tolerance: | ±10% |
| Inductance: | 18µH |
| Material - Core: | -- |
| Type: | -- |
| Part Status: | Obsolete |
| Packaging: | Bulk |
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Fixed Inductors, also called chokes or coils, are one of the most common components used in the field of electronics. The LAL04KB180K is a type of fixed inductor with its own unique characteristics and applications. This article will discuss the application field and working principle of the LAL04KB180K.
Fixed inductors are most commonly used in applications that require either a current or voltage to be filtered, delayed, or converted. Examples include power supplies, charging circuits, amplifiers, and oscillators. The LAL04KB180K is specifically designed for high-frequency applications where low-loss is a requirement. They are also commonly used in audio circuits due to their low-resonance characteristics.
The LAL04KB180K fixed inductor consists of several components: an iron core, two windings, and a case. The iron core is a hollow cylindrical shape that is made from a ferrite material, allowing it to store energy efficiently. The two windings are wrapped around the core and can be connected in either series or parallel. The case provides protection for the windings and is usually made of an insulator material such as plastic.
The working principle of the LAL04KB180K is based on the principle of inductance. When current passes through the windings, a magnetic field is generated around them. This magnetic field stores energy, which is then released as a return current, causing a voltage difference. The amount of energy stored and released depends on the inductance of the device, which can be calculated using the equation: L = N2 / R, where N is the number of turns, and R is the radius of the iron core.
The LAL04KB180K has a wide range of applications due to its efficient energy storing capabilities. It is commonly used in radio frequency and audio systems, where it is used to filter and delay signals. Additionally, the LAL04KB180K is also used to convert alternating current (AC) into direct current (DC), as well as to smooth out power supplies.

In conclusion, the LAL04KB180K fixed inductor is an important component in the field of electronics, and has many applications in areas such as radio frequency and audio systems. Its working principle is based on the principle of inductance, and it can be used to filter, delay, and convert signals. The LAL04KB180K is an essential component for applications that require efficient energy storage and release.
The specific data is subject to PDF, and the above content is for reference
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LAL04KB180K Datasheet/PDF