744787039 Allicdata Electronics

744787039 Inductors, Coils, Chokes

Allicdata Part #:

732-4524-2-ND

Manufacturer Part#:

744787039

Price: $ 0.89
Product Category:

Inductors, Coils, Chokes

Manufacturer: Wurth Electronics Inc.
Short Description: FIXED IND 3.9UH 3.8A 20 MOHM SMD
More Detail: 3.9µH Shielded Wirewound Inductor 3.8A 20 mOhm Max...
DataSheet: 744787039 datasheet744787039 Datasheet/PDF
Quantity: 1000
1000 +: $ 0.80703
Stock 1000Can Ship Immediately
$ 0.89
Specifications
DC Resistance (DCR): 20 mOhm Max
Height - Seated (Max): 0.177" (4.50mm)
Size / Dimension: 0.307" L x 0.276" W (7.80mm x 7.00mm)
Supplier Device Package: --
Package / Case: 2-SMD
Mounting Type: Surface Mount
Inductance Frequency - Test: 100kHz
Operating Temperature: -40°C ~ 125°C
Ratings: --
Frequency - Self Resonant: 45MHz
Q @ Freq: --
Series: WE-PD2SR
Shielding: Shielded
Current - Saturation: 4A
Current Rating: 3.8A
Tolerance: ±30%
Inductance: 3.9µH
Material - Core: Ferrite
Type: Wirewound
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Fixed Inductors are widely used in countless applications, from small electronic devices like cell phones to the larger, industrial applications. This article will explain the application field and working principle of the 744787039 Inductor.

Inductors are often used in basic electronic circuits, such as radios, antennas or computers. It acts as a filter between the power input and the internal components. Inductors are also used to create oscillations and harmonics. By introducing an inductor into a circuit, the component will help transform the input voltage and current into a form that is suitable for the components to work correctly.

Inductors are primarily used in the field of power transmission. This application is generally used in the electric power grid. Inductors can be used to control the voltage drop across the resistor, allowing for a smoother flow of power from the power station to the user. They also help reduce electronic interference, as the inductor serves as a filter, blocking out certain frequencies of electrical power.

Inductors can also be used in radio transmission and audio processing. Radios, for instance, use inductors to transform the signal from the transmitting source into a usable form. Audio processors can use inductors to shape the frequency range, giving a more precise control over the sound.

The 744787039 Inductor has a tolerance of +/-20% and can carry a maximum current of 3.6A. It has a resistance of 12 ohms and a maximum saturation current of 3.2A. It has a power rating of 630W and an operating voltage of 300V. Its dimensions are 44.2 mm × 33.3 mm and its weight is 370g.

The 744787039 Inductor consists of a coil of copper wire wrapped around a ferrite core of the same shape. Its construction makes the core of the inductor, which is known as the "primary" part. The enclosing coil of wire is known as the "secondary" and is responsible for the inductance effects.

A change in the current around the core will cause a magnetic field surrounding it to increase or decrease. This change in the magnetic field will induce a voltage across the coil — creating a voltage drop. This voltage drop is then measured across the resistor that is connected to the inductor.

The inductance of the 744787039 Inductor is very low, making it suitable for inductive circuit applications where the increased capacitance can be used to eliminate noise and reduce current distortion.

The 744787039 Inductor can be used in applications such as a stabilization of DC and AC power supplies, operating from DC to high frequency, providing noise filtering and power stabilization to an electrical system. It can also be used in inductive loads, as well as power factor correction in AC circuits.

To summarize, the 744787039 Inductor is a fixed Inductor used in a variety of applications and is commonly found in power supplies, audio processors, and radios. Its construction consists of a coil of copper wire wrapped around a ferrite core. Its low inductance and tolerance are suitable for use in inductive circuits, and it provides excellent noise filtering and power stabilization to the electrical system.

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

Related Products
Search Part number : "7447" Included word is 38
Part Number Manufacturer Price Quantity Description
744772471 Wurth Electr... 0.67 $ 492 FIXED IND 470UH 430MA 890...
744772022 Wurth Electr... 0.67 $ 140 FIXED IND 2.2UH 6A 10 MOH...
7447714033 Wurth Electr... 0.9 $ 500 FIXED IND 3.3UH 7.5A 10.5...
744772820 Wurth Electr... 0.67 $ 40 FIXED IND 82UH 1A 160 MOH...
7447709470 Wurth Electr... -- 10500 FIXED IND 47UH 3.8A 60 MO...
7447709151 Wurth Electr... 1.13 $ 7500 FIXED IND 150UH 2.1A 200 ...
7447709101 Wurth Electr... -- 8750 FIXED IND 100UH 2.5A 110 ...
74479875210C Wurth Electr... 0.18 $ 1000 FIXED IND 1UH 1.6A 115 MO...
744784A Wurth Electr... 72.42 $ 7 MULTILAYER RF IND KIT 040...
744775 Wurth Electr... 87.67 $ 1 SMD POWER INDUCTORS WE-PD...
744765019A Wurth Electr... 0.18 $ 1000 FIXED IND 1.9NH 1.04A 70 ...
744761082C Wurth Electr... 0.16 $ 1000 FIXED IND 8.2NH 700MA 100...
744761056C Wurth Electr... 0.18 $ 1000 FIXED IND 5.6NH 700MA 190...
74479776222 Wurth Electr... 0.37 $ 1000 FIXED IND 2.2UH 1.2A 110 ...
7447709390 Wurth Electr... 1.13 $ 1500 FIXED IND 39UH 4.1A 56 MO...
744774068 Wurth Electr... 0.78 $ 1500 FIXED IND 6.8UH 2.4A 82 M...
7447471470 Wurth Electr... 1.71 $ 347 FIXED IND 47UH 3A 88 MOHM...
7447779233 Wurth Electr... 1.08 $ 1000 FIXED IND 330UH 390MA 1.8...
744760118C Wurth Electr... -- 1000 FIXED IND 18NH 500MA 200 ...
74476032C Wurth Electr... 0.16 $ 1000 FIXED IND 470NH 250MA 2.3...
744770115 Wurth Electr... -- 6500 FIXED IND 15UH 5A 27 MOHM...
744765068A Wurth Electr... 0.18 $ 9000 FIXED IND 6.8NH 680MA 83 ...
7447779002 Wurth Electr... 1.08 $ 1000 FIXED IND 2.2UH 4.2A 20 M...
7447715002 Wurth Electr... 0.9 $ 1000 FIXED IND 2.5UH 6.8A 11 M...
7447211681 Wurth Electr... 1.02 $ 1000 FIXED IND 680UH 830MA 760...
7447221681 Wurth Electr... 1.24 $ 1090 FIXED IND 680UH 900MA 670...
7447732210 Wurth Electr... 0.42 $ 3000 FIXED IND 100UH 240MA 2.8...
744774112 Wurth Electr... 0.78 $ 1000 FIXED IND 12UH 2A 110 MOH...
7447709221 Wurth Electr... -- 1500 FIXED IND 220UH 1.8A 300 ...
744775247 Wurth Electr... -- 500 FIXED IND 470UH 360MA 1.9...
744778510 Wurth Electr... -- 1000 FIXED IND 10UH 1.9A 125 M...
744762318A Wurth Electr... 0.2 $ 1000 FIXED IND 1.8UH 210MA 2.2...
744771220 Wurth Electr... 0.9 $ 500 FIXED IND 220UH 960MA 400...
744772681 Wurth Electr... 0.67 $ 114 FIXED IND 680UH 350MA 1.4...
7447669118 Wurth Electr... 0.16 $ 1000 FIXED IND 18UH 700MA 680 ...
74479762122 Wurth Electr... 0.18 $ 1000 FIXED IND 220NH 1.2A 120 ...
7447745039 Wurth Electr... 0.78 $ 1000 FIXED IND 3.9UH 2.8A 54 M...
7447789003 Wurth Electr... 1.08 $ 3000 FIXED IND 3.3UH 3.42A 30 ...
Latest Products
ELJ-PA100KF2

FIXED IND 10UH 590MA 350 MOHM10H Unshiel...

ELJ-PA100KF2 Allicdata Electronics
PE-1008CQ220JTT

FIXED IND 22NH 1.4A 70 MOHM SMD22nH Unsh...

PE-1008CQ220JTT Allicdata Electronics
L-15W13NGV4E

FIXED IND 13NH 600MA SMD13nH Unshielded ...

L-15W13NGV4E Allicdata Electronics
N06DB681K

FIXED IND 680UH 210MA 4.6 OHM680H Unshie...

N06DB681K Allicdata Electronics
LHL16TB471K

FIXED IND 470UH 1.3A 280 MOHM TH470H Uns...

LHL16TB471K Allicdata Electronics
LAL03TA8R2K

FIXED IND 8.2UH 165MA 2.2 OHM TH8.2H Uns...

LAL03TA8R2K Allicdata Electronics