Description
FIXED IND 18MH 210MA 14.8 OHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 4590-186K.
4590-186K has an inductance value of 18 mH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.
4590-186K is rated for 210 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
4590-186K lists a DC resistance of 14.8Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
4590-186K 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 | 18 mH |
| Tolerance | ±10% |
| Current Rating | 210 mA |
| DC Resistance (DCR) | 14.8Ohm Max |
| Saturation Current | 140mA |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 0.455" Dia x 0.900" L (11.55mm x 22.86mm) |
| Case / Size | Axial |
| Package / Case | Axial |
| Supplier | Delevan |
| Description | FIXED IND 18MH 210MA 14.8 OHM TH |
| Series | 4590 |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Through Hole |
| Features | https://www.digikey.com/en/products/detail/delevan/4590-186K/302447 |