Surface mount fixed inductor featuring 18µH inductance with a 5% tolerance, designed for RF applications. This unshielded, wirewound component utilizes a ferrite core and offers a Q factor of 50 at 2.5MHz. Rated for 268mA maximum DC current, it exhibits a DC resistance of 2.8Ω and a self-resonant frequency of 15MHz. The 1812 case code (4532 metric) facilitates surface mounting via SMD/SMT termination, operating within a -55°C to 125°C temperature range.
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API Delevan 1812-183J technical specifications.
| Case Code (Imperial) | 1812 |
| Case Code (Metric) | 4532 |
| Package/Case | 1812 |
| Core Material | Ferrite |
| Current Rating | 268mA |
| DC Resistance (DCR) | 2.8R |
| Depth | 3.4mm |
| Height | 3.4mm |
| Height - Seated (Max) | 0.134inch |
| Inductance | 18uH |
| Lead Free | Contains Lead |
| Length | 0.177inch |
| Max DC Current | 268mA |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -55°C |
| Mount | Surface Mount |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Q Factor | 50 |
| Radiation Hardening | No |
| RoHS Compliant | No |
| Self Resonant Frequency | 15MHz |
| Series | 1812 |
| Shielding | Unshielded |
| Termination | SMD/SMT |
| Test Frequency | 2.5MHz |
| Tolerance | 5% |
| Width | 3.4mm |
| RoHS | Not CompliantNo |
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