This wirewound inductor features an iron-ferrite core and a tolerance of 20%. It has a minimum quality factor of 45 and a minimum self-resonant frequency of 80 MHz. The inductor's maximum DC resistance is 1 ohm and its maximum DC current is 0.263 amps. It is designed for through-hole mounting and has a product length of 6.22 mm and a product diameter of 2.55 mm. The inductor operates within a temperature range of -55 to 125 degrees Celsius.
Central Technologies CTC1F-3R9M technical specifications.
| Technology | Wirewound |
| Core Material | Iron|Ferrite |
| Inductance | 3.9uH |
| Tolerance | 20% |
| Inductance Test Frequency | 7.9MHz |
| Maximum DC Current | 0.263A |
| Max DC Resistance | 1Ohm |
| Minimum Quality Factor | 45 |
| Minimum Self Resonant Frequency | 80MHz |
| Lead Style | Axial |
| Product Length | 6.22mm |
| Product Diameter | 2.55mm |
| Min Operating Temperature | -55°C |
| Max Operating Temperature | 125°C |
| RoHS | Yes |
| RoHS Version | 2011/65/EU, 2015/863 |
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