Description
FIXED IND 3.9UH 178MA 1.5 OHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 8M391K.
8M391K 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.
8M391K is rated for 178 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
8M391K lists a DC resistance of 1.5Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
8M391K uses a package or case of Axial. 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 | 178 mA |
| DC Resistance (DCR) | 1.5Ohm Max |
| Operating Temperature | -55°C ~ 105°C |
| Case / Size | Axial |
| Package / Case | Axial |
| Supplier | Gowanda |
| Description | FIXED IND 3.9UH 178MA 1.5 OHM TH |
| Series | 8M |
| Product Status | Active |
| Type / Construction | Molded |
| Core Material | Iron Powder |
| Shielding | Unshielded |
| Q @ Frequency | 50 @ 7.9MHz |
| Self Resonant Frequency | 95MHz |
| Mounting Type | Axial |
| Supplier Device Package | 0.078" Dia x 0.200" L (1.98mm x 5.08mm) |
| Height - Seated (Max) | 7.9 MHz |
| Features | Through Hole |
