Surface mount fixed inductor featuring 2.2µH inductance with a 5% tolerance. This shielded, wirewound ferrite core component operates within a -55°C to 125°C temperature range and offers a maximum DC current of 658mA. Key specifications include a 40 Q-factor at 7.9MHz, 460mΩ DC resistance, and a self-resonant frequency of 90MHz. The 1812 case code (4.8mm x 3.4mm x 3.4mm) is supplied on tape and reel.
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| Case Code (Imperial) | 1812 |
| Case Code (Metric) | 4532 |
| Package/Case | 1812 |
| Core Material | Ferrite |
| DC Resistance (DCR) | 460mR |
| Depth | 3.4mm |
| Height | 3.4mm |
| Inductance | 2.2uH |
| Length | 4.8mm |
| Max DC Current | 658mA |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -55°C |
| Mount | Surface Mount |
| Package Quantity | 500 |
| Packaging | Tape and Reel |
| Q Factor | 40 |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Self Resonant Frequency | 90MHz |
| Series | S1812R |
| Shielding | Shielded |
| Termination | SMD/SMT |
| Test Frequency | 7.9MHz |
| Tolerance | 5% |
| Width | 3.4mm |
| RoHS | Compliant |
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