Description
FIXED IND 3.9UH 5A 15 MOHM SMD
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for ASPI-0840-3R9N.
ASPI-0840-3R9N has an inductance value of 3.9 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.
ASPI-0840-3R9N is rated for 5 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
ASPI-0840-3R9N lists a DC resistance of 15mOhm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
ASPI-0840-3R9N uses a package or case of Surface Mount. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 3.9 µH |
| Tolerance | ±30% |
| Current Rating | 5 A |
| DC Resistance (DCR) | 15mOhm |
| Saturation Current | 5.6A |
| Operating Temperature | -40°C ~ 85°C |
| Case / Size | Surface Mount |
| Package / Case | Surface Mount |
| Supplier | Abracon |
| Description | FIXED IND 3.9UH 5A 15 MOHM SMD |
| Series | ASPI-0840 |
| Product Status | Obsolete |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Shielded |
| Inductance Test Frequency | 100 kHz |
| Supplier Device Package | Nonstandard |
| Height - Seated (Max) | 0.315" L x 0.315" W (8.00mm x 8.00mm) |
| Features | 0.165" (4.20mm) |
