Description
FIXED IND 4.7UH 880MA 560 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 2890R-12H.
2890R-12H has an inductance value of 4.7 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-12H is rated for 880 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
2890R-12H lists a DC resistance of 560mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
2890R-12H 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 | 4.7 µH |
| Tolerance | ±3% |
| Current Rating | 880 mA |
| DC Resistance (DCR) | 560mOhm 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 4.7UH 880MA 560 MOHM |
| Series | 2890R |
| Product Status | Active |
| Type / Construction | Molded |
| Core Material | Phenolic |
| Shielding | Unshielded |
| Q @ Frequency | 60 @ 7.9MHz |
| Self Resonant Frequency | 90MHz |
| Inductance Test Frequency | 7.9 MHz |
| Mounting Type | Through Hole |
| Features | https://www.digikey.com/en/products/detail/delevan/2890R-12H/4191290 |
