The 1812AF-331J-04 is a molded/unshielded wirewound inductor with a ceramic/ferrite core. It features an inductance of 330uH with a 5% tolerance and is tested at a frequency of 790KHz. This inductor has a maximum DC current of 0.1A and a maximum DC resistance of 22.5 ohms. It also has a minimum quality factor of 38 and a minimum self resonant frequency of 3.5MHz. The inductor is available in a surface mount package with a case size of 1812 and dimensions of 4.9mm in length, 3.65mm in height, and 3.8mm in depth. It operates over a temperature range of -40 to 150 degrees Celsius.
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| Type | RF Chip |
| Technology | Wirewound |
| Protection Style | Molded/Unshielded |
| Core Material | Ceramic/Ferrite |
| Inductance | 330uH |
| Tolerance | 5% |
| Inductance Test Frequency | 790KHz |
| Maximum DC Current | 0.1A |
| Max DC Resistance | 22.5Ohm |
| Minimum Quality Factor | 38 |
| Minimum Self Resonant Frequency | 3.5M(Typ)Hz |
| Case Size | 1812 |
| Product Length | 4.9mm |
| Height | 3.65mm |
| Product Depth | 3.8mm |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 150°C |
| RoHS | Yes |
| RoHS Version | 2011/65/EU, 2015/863 |
