Description
FIXED IND 390UH 480MA 1.3 OHM
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for PM105-391K.
PM105-391K 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.
PM105-391K is rated for 480 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
PM105-391K lists a DC resistance of 1.3Ohm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
PM105-391K 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 | ±10% |
| Current Rating | 480 mA |
| DC Resistance (DCR) | 1.3Ohm |
| Operating Temperature | -30°C ~ 100°C |
| Dimensions | 0.386" L x 0.386" W (9.80mm x 9.80mm) |
| Case / Size | Nonstandard |
| Package / Case | Nonstandard |
| Supplier | Bourns Inc. |
| Description | FIXED IND 390UH 480MA 1.3 OHM |
| Series | PM105 |
| Product Status | Obsolete |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Self Resonant Frequency | 3MHz |
| Inductance Test Frequency | 1 kHz |
| Mounting Type | Surface Mount |
| Height - Seated (Max) | 0.228" (5.80mm) |
