Description
FIXED IND 18UH 320MA 4.15 OHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 2890R-26H.
2890R-26H 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.
2890R-26H is rated for 320 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
2890R-26H lists a DC resistance of 4.15Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
2890R-26H 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 | ±3% |
| Current Rating | 320 mA |
| DC Resistance (DCR) | 4.15Ohm Max |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 0.280" Dia x 0.900" L (7.11mm x 22.86mm) |
| Case / Size | Axial |
| Package / Case | Axial |
| Supplier | Delevan |
| Description | FIXED IND 18UH 320MA 4.15 OHM TH |
| Series | 2890R |
| Product Status | Active |
| Type / Construction | Molded |
| Core Material | Phenolic |
| Shielding | Unshielded |
| Q @ Frequency | 40 @ 2.5MHz |
| Self Resonant Frequency | 45MHz |
| Inductance Test Frequency | 2.5 MHz |
| Mounting Type | Through Hole |
| Features | https://www.digikey.com/en/products/detail/delevan/2890R-26H/4191325 |
