Description
FIXED IND 330UH 190MA 14 OHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 4470R-31J.
4470R-31J has an inductance value of 330 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-31J is rated for 190 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
4470R-31J lists a DC resistance of 14Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
4470R-31J 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 | 330 µH |
| Tolerance | ±5% |
| Current Rating | 190 mA |
| DC Resistance (DCR) | 14Ohm 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 330UH 190MA 14 OHM TH |
| Series | 4470R |
| Product Status | Active |
| Type / Construction | Molded |
| Core Material | Iron |
| Shielding | Unshielded |
| Q @ Frequency | 65 @ 790kHz |
| Self Resonant Frequency | 6MHz |
| Inductance Test Frequency | 790 kHz |
| Mounting Type | Through Hole |
| Features | https://www.digikey.com/en/products/detail/delevan/4470R-31J/4193551 |