Description
FIXED IND 390NH 1A 100 MOHM TH
Specifications
Parameter Guide
Understand the key electrical and mechanical specifications for 78FR39K-RC.
78FR39K-RC 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-RC is rated for 1 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.
78FR39K-RC lists a DC resistance of 100mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.
78FR39K-RC 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 | 1 A |
| DC Resistance (DCR) | 100mOhm Max |
| 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 1A 100 MOHM TH |
| Series | 78F |
| Product Status | Active |
| Type / Construction | Drum Core, Wirewound |
| Core Material | Ferrite |
| Shielding | Unshielded |
| Q @ Frequency | 40 @ 25MHz |
| Self Resonant Frequency | 310MHz |
| Inductance Test Frequency | 25 MHz |
| Mounting Type | Through Hole |
