Description
FIXED IND 56UH 540MA 1.8 OHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 4470R-22H.
4470R-22H has an inductance value of 56 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.
4470R-22H is rated for 540 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
4470R-22H lists a DC resistance of 1.8Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
4470R-22H 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 | 56 µH |
| Tolerance | ±3% |
| Current Rating | 540 mA |
| DC Resistance (DCR) | 1.8Ohm Max |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 0.310" Dia x 0.910" L (7.87mm x 23.11mm) |
| Case / Size | Axial |
| Package / Case | Axial |
| Supplier | Delevan |
| Description | FIXED IND 56UH 540MA 1.8 OHM TH |
| Series | 4470R |
| Product Status | Active |
| Type / Construction | Molded |
| Core Material | Iron |
| Shielding | Unshielded |
| Q @ Frequency | 80 @ 2.5MHz |
| Self Resonant Frequency | 17.6MHz |
| Inductance Test Frequency | 2.5 MHz |
| Mounting Type | Through Hole |
| Features | https://www.digikey.com/en/products/detail/delevan/4470R-22H/4193514 |