Description
FIXED IND 77NH 640MA 90 MOHM SMD
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 7447650177.
7447650177 has an inductance value of 77 nH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.
7447650177 is rated for 640 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
7447650177 lists a DC resistance of 90mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
7447650177 uses a package or case of 0402 (1005 Metric). Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 77 nH |
| Tolerance | ±5% |
| Current Rating | 640 mA |
| DC Resistance (DCR) | 90mOhm Max |
| Operating Temperature | -40°C ~ 85°C |
| Dimensions | 0.039" L x 0.022" W (1.00mm x 0.55mm) |
| Case / Size | 0402 (1005 Metric) |
| Package / Case | 0402 (1005 Metric) |
| Supplier | Würth Elektronik |
| Description | FIXED IND 77NH 640MA 90 MOHM SMD |
| Series | WE-RFI |
| Product Status | Active |
| Type / Construction | Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Q @ Frequency | 11 @ 7.9MHz |
| Self Resonant Frequency | 2.98GHz |
| Ratings | AEC-Q200 |
| Inductance Test Frequency | 7.9 MHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | 0402 |
| Height - Seated (Max) | 0.026" (0.65mm) |
