Description
FIXED IND 56UH 400MA 2.2 OHM SMD
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 7447669156.
7447669156 has an inductance value of 56 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.
7447669156 is rated for 400 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
7447669156 lists a DC resistance of 2.2Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
7447669156 uses a package or case of 1812 (4532 Metric). Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 56 µH |
| Tolerance | ±10% |
| Current Rating | 400 mA |
| DC Resistance (DCR) | 2.2Ohm Max |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.177" L x 0.126" W (4.50mm x 3.20mm) |
| Case / Size | 1812 (4532 Metric) |
| Package / Case | 1812 (4532 Metric) |
| Supplier | Würth Elektronik |
| Description | FIXED IND 56UH 400MA 2.2 OHM SMD |
| Series | WE-GFH |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Iron Powder |
| Shielding | Unshielded |
| Q @ Frequency | 30 @ 2.52MHz |
| Self Resonant Frequency | 11MHz |
| Inductance Test Frequency | 2.52 MHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | 4532 |
| Height - Seated (Max) | 0.134" (3.40mm) |
