General purpose wirewound chip inductor with 3.3µH inductance and 10% tolerance. Features a ferrite core, 380mA current rating, and 660mΩ maximum DC resistance. This surface mount component operates within a -20°C to 85°C temperature range and has a Q factor of 50 at 1MHz. The 1812 case code offers a compact footprint with dimensions of 4.5mm length, 3.2mm width, and 3.4mm depth.
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Panasonic ELJ-FB3R3KF technical specifications.
| Case Code (Imperial) | 1812 |
| Case Code (Metric) | 4532 |
| Package/Case | 1812 |
| Core Material | Ferrite |
| Current | 130mA |
| Current Rating | 380mA |
| DC Current | 380mA |
| DC Resistance (DCR) | 4.2R |
| Depth | 3.4mm |
| Height | 3.2mm |
| Inductance | 3.3uH |
| Inductance Tolerance | 10% |
| Inductor Type | Wirewound |
| Length | 4.5mm |
| Max DC Current | 380mA |
| Max Operating Temperature | 85°C |
| Military Standard | Not |
| Min Operating Temperature | -20°C |
| Mount | Surface Mount |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Q Factor | 50 |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Self Resonant Frequency | 39MHz |
| Series | FB |
| Shielding | Unshielded |
| Termination | SMD/SMT |
| Test Frequency | 1MHz |
| Tolerance | 10% |
| Width | 3.2mm |
| RoHS | Compliant |
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