Surface mount wirewound fixed inductor with 39nH inductance and 5% tolerance, designed for RF applications. Features a 3A current rating, 100 Q-factor at 150MHz, and a low 4.4mR DC resistance. Operates across a -40°C to 125°C temperature range, with an air core and unshielded construction. Packaged in tape and reel for automated assembly.
Wurth Electronics 744912139 technical specifications.
| Package/Case | Nonstandard |
| Core Material | Air |
| Current Rating | 3A |
| DC Resistance (DCR) | 4.4mR |
| Height | 4.2mm |
| Height - Seated (Max) | 0.165inch |
| Inductance | 39nH |
| Inductance Tolerance | 5% |
| Length | 0.19inch |
| Max DC Current | 3A |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Package Quantity | 1000 |
| Packaging | Tape and Reel |
| Q Factor | 100 |
| Reach SVHC Compliant | Unknown |
| RMS Current (Irms) | 3A |
| RoHS Compliant | Yes |
| Self Resonant Frequency | 2.1GHz |
| Series | WE-CAIR |
| Shielding | Unshielded |
| Termination | SMD/SMT |
| Test Frequency | 150MHz |
| Tolerance | 5% |
| Width | 3.81mm |
| RoHS | Compliant |
No datasheet is available for this part.
