Description
FIXED IND 390UH 400MA 2.85 OHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for SPD74R-394M.
SPD74R-394M has an inductance value of 390 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.
SPD74R-394M is rated for 400 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
SPD74R-394M lists a DC resistance of 2.85Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
SPD74R-394M 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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Product Attributes
| Inductance | 390 µH |
| Tolerance | ±20% |
| Current Rating | 400 mA |
| DC Resistance (DCR) | 2.85Ohm Max |
| Saturation Current | 400mA |
| 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 390UH 400MA 2.85 OHM |
| Series | SPD74R |
| Product Status | Active |
| 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/SPD74R-394M/1094895 |