Through-hole fixed inductor with 3.9µH inductance and 5% tolerance. Features a ferrite core, axial lead style, and tin plating. Rated for 555mA DC current with 320mΩ DC resistance. Operates across a -55°C to 105°C temperature range, offering a Q factor of 45 at 7.9MHz.
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Bourns 78F3R9J-RC technical specifications.
| Package/Case | Axial |
| Contact Plating | Tin |
| Core Material | Ferrite |
| DC Current | 555mA |
| DC Resistance (DCR) | 320mR |
| Diameter | 2.79mm |
| Inductance | 3.9uH |
| Lead Diameter | 0.51mm |
| Lead/Base Style | Axial |
| Length | 7.11mm |
| Max DC Current | 555mA |
| Max Operating Temperature | 105°C |
| Military Standard | Not |
| Min Operating Temperature | -55°C |
| Package Quantity | 5000 |
| Packaging | Bag |
| Q Factor | 45 |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Self Resonant Frequency | 50MHz |
| Series | 78F |
| Shielding | Unshielded |
| Termination | Axial |
| Test Frequency | 7.9MHz |
| Tolerance | 5% |
| RoHS | Compliant |
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