Description
FIXED IND 470UH 390MA 3.01 OHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for SPD74-474M.
SPD74-474M has an inductance value of 470 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.
SPD74-474M is rated for 390 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
SPD74-474M lists a DC resistance of 3.01Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
SPD74-474M uses a package or case of Nonstandard. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Similar-specification candidates · Engineering review required
Screened against recorded construction, core, mounting, dimensions and current/DCR. Land pattern, test conditions and circuit compatibility still require validation.
Product Attributes
| Inductance | 470 µH |
| Tolerance | ±20% |
| Current Rating | 390 mA |
| DC Resistance (DCR) | 3.01Ohm Max |
| Saturation Current | 390mA |
| Operating Temperature | -55°C ~ 125°C |
| Dimensions | 0.287" L x 0.287" W (7.30mm x 7.30mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Delevan |
| Description | FIXED IND 470UH 390MA 3.01 OHM |
| Series | SPD74 |
| Product Status | Obsolete |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Shielded |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.185" (4.70mm) |
| Features | https://www.digikey.com/en/products/detail/delevan/SPD74-474M/505241 |