Description
FIXED IND 390NH 700MA 90 MOHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 78FR39K.
78FR39K has an inductance value of 390 nH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.
78FR39K is rated for 700 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
78FR39K lists a DC resistance of 90mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
78FR39K uses a package or case of Axial. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.
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Product Attributes
| Inductance | 390 nH |
| Tolerance | ±10% |
| Current Rating | 700 mA |
| DC Resistance (DCR) | 90mOhm Max |
| Saturation Current | - |
| Operating Temperature | -55°C ~ 105°C |
| Dimensions | 0.110" Dia x 0.280" L (2.79mm x 7.11mm) |
| Case / Size | Axial |
| Package / Case | Axial |
| Supplier | Bourns Inc. |
| Description | FIXED IND 390NH 700MA 90 MOHM TH |
| Series | 78F |
| Product Status | Obsolete |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Q @ Frequency | 40 @ 25MHz |
| Self Resonant Frequency | 320MHz |
| Ratings | - |
| Inductance Test Frequency | 25 MHz |
| Mounting Type | Through Hole |
| Supplier Device Package | - |
| Height - Seated (Max) | - |
| Features | - |
