Description
FIXED IND 18UH 5.49A 22 MOHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 4590-183K.
4590-183K has an inductance value of 18 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.
4590-183K is rated for 5.49 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
4590-183K lists a DC resistance of 22mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
4590-183K 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 µH |
| Tolerance | ±10% |
| Current Rating | 5.49 A |
| DC Resistance (DCR) | 22mOhm Max |
| Saturation Current | 3.9A |
| 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 18UH 5.49A 22 MOHM 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/4590-183K/278376 |
