| Allicdata Part #: | 732-3787-ND |
| Manufacturer Part#: |
7447720222 |
| Price: | $ 0.67 |
| Product Category: | Inductors, Coils, Chokes |
| Manufacturer: | Wurth Electronics Inc. |
| Short Description: | FIXED IND 2.2MH 300MA 4.73 OHM |
| More Detail: | 2.2mH Unshielded Wirewound Inductor 300mA 4.73 Ohm... |
| DataSheet: | 7447720222 Datasheet/PDF |
| Quantity: | 376 |
| 1 +: | $ 0.60480 |
| 10 +: | $ 0.57267 |
| 50 +: | $ 0.53361 |
| 140 +: | $ 0.47439 |
| 280 +: | $ 0.43470 |
| DC Resistance (DCR): | 4.73 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: | 1.1MHz |
| Q @ Freq: | -- |
| Series: | WE-TI |
| Shielding: | Unshielded |
| Current - Saturation: | 350mA |
| Current Rating: | 300mA |
| Tolerance: | ±5% |
| Inductance: | 2.2mH |
| Material - Core: | Ferrite |
| Type: | Wirewound |
| Part Status: | Active |
| Packaging: | Tray |
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Fixed inductors can be seen in a variety of electronic circuit applications. Inductors are components which store electromagnetic energy when an electrical current is introduced. 7447720222 is a type of fixed inductor, used for filtering and decoupling applications in electronics. The inductance of a fixed inductor is typically stated in Henrys (H).
Application Field
Fixed inductors are used in a wide variety of electrical and electronic circuits for certain functions. Common application fields include:
- Active filters which reduce the effect of harmonic distortion in a circuit.
- Power supplies and switching circuits for suppressing motor noise.
- Transmitter circuits, where they are used to filter the high frequency output.
- Radio frequency and microwave circuits, as well as television sets and satellite communication systems where they are used to tune and filter.
- Auto-coupled oscillatory circuits, which require inductors for operation and stabilization.
7447720222 fixed inductors can be used for all of these applications. The main advantage of this type of inductor is its low profile, high power rating, and high current carrying capacity. Additionally, the design of the inductor allows for reliable performance in electrically noisy environments.
Working Principle
The primary function of a fixed inductor is to provide high-impedance path to direct current and provide a low-impedance path for alternating current. 7447720222 fixed inductors are designed to operate in a wide range of frequencies and to provide a low flux leakage to ensure the best signal conditioning possible.
When current runs through the inductor winding, a magnetic field is generated. The strength of the magnetic field is proportional to the current level. This magnetic field will induce an electromotive force in any nearby devices.
When the same inductor is subjected to an alternating current, the magnetic field will induce a voltage. Because the magnetic field is linked to the current level, the induced voltage will also vary with the frequency. At different frequencies, the magnetic field also changes its direction, sometimes cancelling it out entirely.
As a result, 7447720222 fixed inductors are a reliable and effective choice for applications such as audio filtering, radio frequency tuning, and microwave signal conditioning. As well, they can provide effective filtering and offer resistance to high-frequency electrical noise.
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...
7447720222 Datasheet/PDF