744773039 Inductors, Coils, Chokes |
|
| Allicdata Part #: | 732-4142-2-ND |
| Manufacturer Part#: |
744773039 |
| Price: | $ 0.75 |
| Product Category: | Inductors, Coils, Chokes |
| Manufacturer: | Wurth Electronics Inc. |
| Short Description: | FIXED IND 3.9UH 1.88A 94 MOHM |
| More Detail: | 3.9µH Unshielded Wirewound Inductor 1.88A 94 mOhm ... |
| DataSheet: | 744773039 Datasheet/PDF |
| Quantity: | 1000 |
| 1500 +: | $ 0.67725 |
| DC Resistance (DCR): | 94 mOhm Max |
| Height - Seated (Max): | 0.138" (3.50mm) |
| Size / Dimension: | 0.177" L x 0.157" W (4.50mm x 4.00mm) |
| Supplier Device Package: | -- |
| Package / Case: | Nonstandard |
| Mounting Type: | Surface Mount |
| Inductance Frequency - Test: | 10kHz |
| Operating Temperature: | -40°C ~ 125°C |
| Ratings: | -- |
| Frequency - Self Resonant: | 50MHz |
| Q @ Freq: | -- |
| Series: | WE-PD2 |
| Shielding: | Unshielded |
| Current - Saturation: | 2.57A |
| Current Rating: | 1.88A |
| Tolerance: | ±20% |
| Inductance: | 3.9µH |
| Material - Core: | Ferrite |
| Type: | Wirewound |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
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 can provide electrical energy to circuits to re-energize or reduce the current. This type of inductor can be used for both high-frequency and low-frequency applications. The 744773039 application field and working principle of this type of inductor are as follows:
The 744773039 fixed inductor is mainly used in low-frequency circuits as filter chokes, transient suppression, and mutual coupling. It can also be used in medium frequency circuits such as switching regulator feedback loops, power conversion circuits, and linear regulator circuits.
The working principle of the 744773039 fixed inductor is based on the principles of inductance and self-induction. Inductance is the measure of the ability of a coil of wire to store energy in the form of a magnetic field when it is exposed to a changing electrical current. Self-induction occurs when the current flowing through the inductor changes, which causes a voltage to be induced within the inductor itself.
The 744773039 fixed inductor consists of a coil of copper wire wrapped around a ferrite core. The core is usually made from either a ferrite material or powder. The purpose of the core is to increase the magnetic field produced by the inductor to enable it to store more energy, resulting in a higher level of inductance. The number of turns of the coil and the size of the core determine the amount of inductance.
The 744773039 fixed inductor is designed to provide a range of electrical characteristics, depending on its size, the number of turns, its core material, and its current rating. It is important to ensure that the size and number of turns are correctly set so that the inductor can be effective in the correct application. The core material needs to be appropriate for the particular application, and the current rating should be able to meet the needs of the system.
When the 744773039 fixed inductor is used in an application, an alternating current is applied to the coil, and the magnetic field is strengthened and weakened, creating an induced current in the inductor. This induced current will add to or reduce the current through the circuit, depending on which direction the alternating current is. If the direction of the current is the same as the inductor’s then the current is increased, or if the direction is the opposite then the current is reduced.
The 744773039 fixed inductor can be used in circuits that require filters, voltage stabilization, noise reduction, and mutual coupling. For circuits that involve high frequencies or transients, an inductor with higher inductance and a larger core should be used. For circuits that involve low frequencies, an inductor with lower inductance and a smaller core should be used.
In short, the 744773039 fixed inductor is an ideal component in low and medium frequency applications, providing an efficient means of controlling voltage and current. Its application fields and working principles allow users to find the right component for their needs.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
| 7447789003 | Wurth Electr... | 1.08 $ | 3000 | FIXED IND 3.3UH 3.42A 30 ... |
| 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... |
| 744771220 | Wurth Electr... | 0.9 $ | 500 | FIXED IND 220UH 960MA 400... |
| 744772681 | Wurth Electr... | 0.67 $ | 114 | FIXED IND 680UH 350MA 1.4... |
| 744786118A | Wurth Electr... | 0.04 $ | 4000 | FIXED IND 18NH 400MA 550 ... |
| 744711005 | Wurth Electr... | 1.27 $ | 257 | FIXED IND 10UH 5A 15.1 MO... |
| 744775033A | Wurth Electr... | 1.03 $ | 1000 | FIXED IND 3.3UH 4.6A 20 M... |
| 744773147 | Wurth Electr... | 0.75 $ | 1500 | FIXED IND 47UH 680MA 844 ... |
| 744786027A | Wurth Electr... | 0.04 $ | 8000 | FIXED IND 2.7NH 600MA 120... |
| 744775147 | Wurth Electr... | 1.03 $ | 500 | FIXED IND 47UH 1.17A 180 ... |
| 744776127 | Wurth Electr... | 1.11 $ | 1000 | FIXED IND 27UH 1.95A 110 ... |
| 744776282 | Wurth Electr... | -- | 1000 | FIXED IND 820UH 320MA 2.5... |
| 24-74474 | Interlink El... | 11.21 $ | 1000 | GRAY BUTTON MOUSE KEYPAD |
| 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... |
| 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... |
| 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... |
| 744760222C | Wurth Electr... | -- | 1000 | FIXED IND 220NH 400MA 1 O... |
| 744774115 | Wurth Electr... | 0.78 $ | 1000 | FIXED IND 15UH 1.53A 140 ... |
| 7447789182 | Wurth Electr... | 1.08 $ | 1000 | FIXED IND 82UH 690MA 690 ... |
| 7447789270 | Wurth Electr... | 1.08 $ | 1000 | FIXED IND 270UH 400MA 2.3... |
| 744762168A | Wurth Electr... | 0.2 $ | 1000 | FIXED IND 68NH 1A 150 MOH... |
| 7447669039 | Wurth Electr... | 0.16 $ | 500 | FIXED IND 3.9UH 1.25A 215... |
| 7447721047 | Wurth Electr... | 0.67 $ | 138 | FIXED IND 4.7MH 200MA 15 ... |
| 7447720122 | Wurth Electr... | 0.67 $ | 97 | FIXED IND 1.2MH 360MA 2.6... |
| 7447789156 | Wurth Electr... | 1.08 $ | 1000 | FIXED IND 56UH 840MA 470 ... |
| 7447669122 | Wurth Electr... | 0.16 $ | 1000 | FIXED IND 22UH 650MA 790 ... |
| 74476014C | Wurth Electr... | 0.16 $ | 1000 | FIXED IND 47NH 500MA 310 ... |
FIXED IND 10UH 590MA 350 MOHM10H Unshiel...
FIXED IND 22NH 1.4A 70 MOHM SMD22nH Unsh...
FIXED IND 13NH 600MA SMD13nH Unshielded ...
FIXED IND 680UH 210MA 4.6 OHM680H Unshie...
FIXED IND 470UH 1.3A 280 MOHM TH470H Uns...
FIXED IND 8.2UH 165MA 2.2 OHM TH8.2H Uns...
744773039 Datasheet/PDF