744917039 Allicdata Electronics
Allicdata Part #:

732-11258-2-ND

Manufacturer Part#:

744917039

Price: $ 0.32
Product Category:

Inductors, Coils, Chokes

Manufacturer: Wurth Electronics Inc.
Short Description: FIXED IND 3.9NH 1.6A 39 MOHM SMD
More Detail: 3.9nH Unshielded Wirewound Inductor 1.6A 39 mOhm M...
DataSheet: 744917039 datasheet744917039 Datasheet/PDF
Quantity: 1000
3000 +: $ 0.28728
Stock 1000Can Ship Immediately
$ 0.32
Specifications
DC Resistance (DCR): 39 mOhm Max
Height - Seated (Max): 0.044" (1.11mm)
Size / Dimension: 0.067" L x 0.043" W (1.70mm x 1.10mm)
Supplier Device Package: SMD
Package / Case: Nonstandard
Mounting Type: Surface Mount
Inductance Frequency - Test: 250MHz
Operating Temperature: -40°C ~ 125°C
Ratings: --
Frequency - Self Resonant: 7.5GHz
Q @ Freq: 28 @ 250MHz
Series: WE-KI HC
Shielding: Unshielded
Current - Saturation: --
Current Rating: 1.6A
Tolerance: ±0.2nH
Inductance: 3.9nH
Material - Core: Ceramic
Type: Wirewound
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Fixed inductors are a key part of a variety of electronic components, and 744917039 is no exception. It is a type of adjustable inductor that is designed to remain in one fixed position. It works in a manner similar to a variable capacitor. Adjustable inductors are used in a variety of applications, including in equipment for regulating power, in RF applications, and in audio-video equipment.

The 744917039 adjustable inductor is an integrated inductor that consists of a rotor and stator. The rotor contains an iron core surrounded by a coil of wire, while the stator is made up of two pieces that together form an air gap. The stator is then fitted with a set of external plates, or capacitors, that sit between the rotor and stator. When an adjustable current is applied to the external plates, the rotor spins in response, creating a variable inductance as the air gap changes.

In the application of power regulation, the 744917039 is used to regulate the output power of a device or circuit. This is accomplished by adjustin the inductance of the inductor. For example,when the inductance is increased, the output power will decrease, and vice versa. This is very useful in controlling the output power to ensure that the correct level is delivered.

The 744917039 is also used in radio frequency (RF) applications. RF signals contain a wide range of frequencies, and in order for them to be transmitted over the airwaves they must be amplified. The adjustable inductor is used here to control the frequency bandwidth, allowing the signal to be more accurately tuned.

Finally, the 744917039 is used in audio-video applications. It is used to fine-tune the output signals. By adjusting the inductance of the inductor, the output signals can be tuned for specific audio-video frequencies, ensuring that the signal is transmitted accurately over long distances.

The 744917039 adjustable inductor is an essential component in a wide range of electronic devices and circuits. Its ability to remain in a fixed position while regulating power, RF signals, and audio-video frequencies makes it a valuable tool in powering modern electronics.

The specific data is subject to PDF, and the above content is for reference

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