Description
FIXED IND 3.9UH 313MA 1.8 OHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for CF1008-391K.
CF1008-391K has an inductance value of 3.9 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.
CF1008-391K is rated for 313 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
CF1008-391K lists a DC resistance of 1.8Ohm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
CF1008-391K uses a package or case of 1008 (2520 Metric). Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 3.9 µH |
| Tolerance | ±10% |
| Current Rating | 313 mA |
| DC Resistance (DCR) | 1.8Ohm |
| Saturation Current | - |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.115" L x 0.110" W (2.92mm x 2.79mm) |
| Case / Size | 1008 (2520 Metric) |
| Package / Case | 1008 (2520 Metric) |
| Supplier | Gowanda |
| Description | FIXED IND 3.9UH 313MA 1.8 OHM |
| Series | CF1008 |
| Product Status | Active |
| Type / Construction | - |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Q @ Frequency | 25 @ 7.9MHz |
| Self Resonant Frequency | 105MHz |
| Ratings | - |
| Inductance Test Frequency | 7.9 MHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | 1008 |
| Height - Seated (Max) | 0.090" (2.29mm) |
| Features | - |
