| Allicdata Part #: | 732-3782-ND |
| Manufacturer Part#: |
7447728215 |
| Price: | $ 0.67 |
| Product Category: | Inductors, Coils, Chokes |
| Manufacturer: | Wurth Electronics Inc. |
| Short Description: | FIXED IND 820UH 360MA 1.56 OHM |
| More Detail: | 820µH Unshielded Wirewound Inductor 360mA 1.56 Ohm... |
| DataSheet: | 7447728215 Datasheet/PDF |
| Quantity: | 140 |
| 1 +: | $ 0.60480 |
| 10 +: | $ 0.57267 |
| 50 +: | $ 0.53361 |
| 140 +: | $ 0.47439 |
| 280 +: | $ 0.43470 |
| DC Resistance (DCR): | 1.56 Ohm Max |
| Height - Seated (Max): | 0.394" (10.00mm) |
| Size / Dimension: | 0.307" Dia (7.80mm) |
| Supplier Device Package: | -- |
| Package / Case: | Radial |
| Mounting Type: | Through Hole |
| Inductance Frequency - Test: | 1kHz |
| Operating Temperature: | -40°C ~ 125°C |
| Ratings: | -- |
| Frequency - Self Resonant: | 1.7MHz |
| Q @ Freq: | -- |
| Series: | WE-TI |
| Shielding: | Unshielded |
| Current - Saturation: | 700mA |
| Current Rating: | 360mA |
| Tolerance: | ±5% |
| Inductance: | 820µH |
| Material - Core: | Ferrite |
| Type: | Wirewound |
| Part Status: | Active |
| Packaging: | Tray |
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Fixed Inductors are electrical components used to store energy in the form of magnetic fields. They are widely used in industry to provide reactive power and filtering capabilities in electronic circuits. The 7447728215 is a specific type of fixed inductor, and while its exact purpose may vary depending on the application, it typically performs its function within a suitably-designed circuit. In this article, we will discuss the application field and working principle of the 7447728215 Fixed Inductor.
Application Field: The 7447728215is used in a number of applications in the manufacturing and industrial sectors. One of the most common uses is in switching power supplies, which require an inductor to maintain the desired oscillation frequency. Additionally, other applications include power conditioning and filtering—namely, pre-regulators, DC-DC converters, and AC-DC supplies.
Working Principle: The principle behind the operation of the 7447728215 is based on Faraday\'s law of induction, which states that a changing magnetic flux induces an EMF in a coil. When the current flowing through the inductor is increasing, it produces a positive EMF, whereas when it is decreasing, it produces a negative EMF. This EMF results in a change of the magnetic field, which produces a back EMF that opposes the flow of current. Therefore, the 7447728215 takes advantage of this property to regulate current flow in an electronic circuit.
The 7447728215 fixed inductors have a wrap-and-fill embedding technique that helps ensure their performance and stability. This technique entails wrapping a magnetic wire in a cotton insulation, which is then embedded in a polyester mounting. This helps to reduce high-frequency losses and ensures that the fixed inductor remains stable over a wide range of frequencies and temperatures. Furthermore, the 7447728215s also employ ferrite cores, which makes them exceptionally efficient at storing energy in the magnetic field.
In conclusion, the 7447728215 Fixed Inductors are one of the most essential components used in the development of electronic circuits. Their applications range from power supplies to filters, and their performance is enhanced by their wrap-and-fill embedding technique and ferrite cores. Such components are indispensable in the advancement of electronics, and we look forward to seeing even more innovative designs and applications being developed in the near future.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
| 744772471 | Wurth Electr... | 0.67 $ | 492 | FIXED IND 470UH 430MA 890... |
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| 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... |
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| 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... |
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| 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 ... |
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...
7447728215 Datasheet/PDF