Description
FIXED IND 220UH 440MA 1.17 OHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 7447779222.
7447779222 has an inductance value of 220 µH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.
7447779222 is rated for 440 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
7447779222 lists a DC resistance of 1.17Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
7447779222 uses a package or case of Nonstandard. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 220 µH |
| Tolerance | ±20% |
| Current Rating | 440 mA |
| DC Resistance (DCR) | 1.17Ohm Max |
| Saturation Current | 540mA |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.287" L x 0.287" W (7.30mm x 7.30mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Würth Elektronik |
| Description | FIXED IND 220UH 440MA 1.17 OHM |
| Series | WE-PD Robust |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Shielded |
| Self Resonant Frequency | 5MHz |
| Ratings | AEC-Q200 |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | 7345 |
| Height - Seated (Max) | 0.177" (4.50mm) |
