
Allicdata Part #: | L-15F3R9KV4E-ND |
Manufacturer Part#: |
L-15F3R9KV4E |
Price: | $ 0.06 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | Johanson Technology Inc. |
Short Description: | FIXED IND 3.9UH 200MA 2.5 OHM |
More Detail: | 3.9µH Unshielded Wirewound Inductor 200mA 2.5 Ohm ... |
DataSheet: | ![]() |
Quantity: | 1000 |
4000 +: | $ 0.05443 |
DC Resistance (DCR): | 2.5 Ohm Max |
Height - Seated (Max): | 0.055" (1.40mm) |
Size / Dimension: | 0.079" L x 0.049" W (2.00mm x 1.25mm) |
Supplier Device Package: | 0805 (2012 Metric) |
Package / Case: | 0805 (2012 Metric) |
Mounting Type: | Surface Mount |
Inductance Frequency - Test: | 8MHz |
Operating Temperature: | -40°C ~ 85°C |
Ratings: | -- |
Frequency - Self Resonant: | 60MHz |
Q @ Freq: | 15 @ 8MHz |
Series: | -- |
Shielding: | Unshielded |
Current - Saturation: | -- |
Current Rating: | 200mA |
Tolerance: | ±10% |
Inductance: | 3.9µH |
Material - Core: | Ferrite |
Type: | Wirewound |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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Inductors are an essential component in the design of circuitry, offering a wide range of capabilities to aid in the effective operation of a variety of electronics. As such, there are a variety of inductors available on the market to suit the needs of engineers and technicians. A popular such type is the L-15F3R9KV4E fixed inductor, which is designed to provide consistent levels of inductance to assist in stability and reliability of power supply chains. In this article, we will explore the application field and working principle of the L-15F3R9KV4E fixed inductor.
L-15F3R9KV4E fixed inductors offer a wide application field as they can be used in a variety of applications. These include use in power circuits, power factor correction (Power Factor Correction, or PFC), power supplies, low-dropout (LDO) voltage regulators, and DC-DC converters. They can also be used in supply voltage ripple noise reduction circuits and the automotive industry. In addition, the L-15F3R9KV4E can provide external EMI filtering and assist in the reduction of ESR and ESL values when used in computers and other small digital equipment.
The core of the L-15F3R9KV4E fixed inductor is composed of a Non-Oriented Square Core that typically consists of mild steel, allowing for a higher inductance for a given size. This, along with the wet process resin-based coating, helps protect against oxidation and corrosion and extends the life of the device. It also features a wrap-and-fill coil forged of tin-plated magnet wire, which is also resistant to oxidation and corrosion. The wrap-and-fill design is intended to reduce electronic noise and improve efficiency.
The basic function of the L-15F3R9KV4E is simple – it stores energy as an electro-magnetic field, which is released back into the system as a current. This energy storage process helps to reduce power spikes, minimize noise, and limit input current. This helps to ensure a steady and reliable power supply to maintain stable operation. In addition, the inductance, or opposition to change in an electric current, of the L-15F3R9KV4E can be varied depending on the required level of current control, allowing for tailored implementation within the circuit.
Given the many advantages offered by L-15F3R9KV4E fixed inductors, it is easy to understand why they are so popular in the market. Their wide application field, dependable performance, and ability to reduce electronic noise makes them an excellent choice for a variety of circuit designs. Their simple working principle makes them relatively easy to understand and use, while further contributing to their popularity among engineers and technicians. Ultimately, the L-15F3R9KV4E fixed inductor is an excellent choice for those seeking reliable and consistent functionality in a wide range of applications.
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