Description
FIXED IND 10UH 475MA 1.9 OHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 2890R-20G.
2890R-20G has an inductance value of 10 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-20G is rated for 475 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
2890R-20G lists a DC resistance of 1.9Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
2890R-20G 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 | 10 µH |
| Tolerance | ±2% |
| Current Rating | 475 mA |
| DC Resistance (DCR) | 1.9Ohm 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 10UH 475MA 1.9 OHM TH |
| Series | 2890R |
| Product Status | Active |
| Type / Construction | Molded |
| Core Material | Phenolic |
| Shielding | Unshielded |
| Q @ Frequency | 60 @ 7.9MHz |
| Self Resonant Frequency | 60MHz |
| Inductance Test Frequency | 7.9 MHz |
| Mounting Type | Through Hole |
| Features | https://www.digikey.com/en/products/detail/delevan/2890R-20G/4191309 |