Description
FIXED IND 390UH 760MA 810 MOHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for DR1050-391-R.
DR1050-391-R 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.
DR1050-391-R is rated for 760 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
DR1050-391-R lists a DC resistance of 810mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
DR1050-391-R uses a package or case of Nonstandard. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
Explore Related Datasheet Paths
Continue from DR1050-391-R to manufacturer, series, and broader datasheet collections.
Alternative Solutions
Compare possible alternatives with similar specifications. Verify every electrical and mechanical requirement before use.
Product Attributes
| Inductance | 390 µH |
| Tolerance | ±30% |
| Current Rating | 760 mA |
| DC Resistance (DCR) | 810mOhm Max |
| Saturation Current | 720mA |
| Operating Temperature | -40°C ~ 125°C |
| Dimensions | 0.413" L x 0.406" W (10.50mm x 10.30mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Eaton - Electronics Division |
| Description | FIXED IND 390UH 760MA 810 MOHM |
| Series | DR1050 |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Shielded |
| Inductance Test Frequency | 100 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.197" (5.00mm) |
