Description
FIXED IND 3.9UH 180MA 2.3 OHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 3090R-392K.
3090R-392K 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.
3090R-392K is rated for 180 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
3090R-392K lists a DC resistance of 2.3Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
3090R-392K uses a package or case of 2-SMD. 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 | 180 mA |
| DC Resistance (DCR) | 2.3Ohm Max |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 0.100" L x 0.100" W (2.54mm x 2.54mm) |
| Case / Size | 2-SMD |
| Package / Case | 2-SMD |
| Supplier | Delevan |
| Description | FIXED IND 3.9UH 180MA 2.3 OHM |
| Series | 3090R |
| Product Status | Active |
| Core Material | Iron Powder |
| Shielding | Unshielded |
| Q @ Frequency | 25 @ 7.9MHz |
| Self Resonant Frequency | 60MHz |
| Inductance Test Frequency | 7.9 MHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.050" (1.27mm) |
| Features | https://www.digikey.com/en/products/detail/delevan/3090R-392K/4191586 |
