This 1210MS-3R9EJFS surface mount fixed inductor from Delta Electronics features a wirewound technology with a molded protection style and a ferrite core material. It has an inductance of 3.9uH with a 5% tolerance and is tested at 7.96MHz. The inductor can handle a maximum DC current of 0.25A with a maximum DC resistance of 1.3 ohms. It has a minimum quality factor of 30 and a minimum self resonant frequency of 55MHz. The inductor is available in a 1210 case size with a product length of 3.5mm, height of 2.5mm, and product depth of 2.8mm. It operates between -20°C and 85°C.
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| Type | RF Chip |
| Technology | Wirewound |
| Protection Style | Molded |
| Core Material | Ferrite |
| Inductance | 3.9uH |
| Tolerance | 5% |
| Inductance Test Frequency | 7.96MHz |
| Maximum DC Current | 0.25A |
| Max DC Resistance | 1.3Ohm |
| Minimum Quality Factor | 30 |
| Minimum Self Resonant Frequency | 55MHz |
| Case Size | 1210 |
| Product Length | 3.5mm |
| Height | 2.5mm |
| Product Depth | 2.8mm |
| Min Operating Temperature | -20°C |
| Max Operating Temperature | 85°C |
| RoHS Version | 2002/95/EC |
