Surface mount fixed inductor featuring 39µH inductance with a 20% tolerance, designed for power applications. This shielded, wirewound component utilizes a ferrite core and offers a 3A current rating with a low DC resistance of 73mΩ. Operating within a -40°C to 125°C temperature range and AEC-Q200 qualified, it is supplied in tape and reel packaging.
Wurth Electronics 744770139 technical specifications.
| Package/Case | Nonstandard |
| Core Material | Ferrite |
| Current Rating | 3A |
| DC Resistance (DCR) | 73mR |
| Depth | 12mm |
| Height | 8mm |
| Inductance | 39uH |
| Inductance Tolerance | 20% |
| Lead Pitch | 7mm |
| Length | 12mm |
| Max DC Current | 3A |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Ratings | AEC-Q200 |
| Reach SVHC Compliant | Unknown |
| Resistance | 73mR |
| RMS Current (Irms) | 3A |
| RoHS Compliant | Yes |
| Saturation Current | 3.5A |
| Self Resonant Frequency | 8.2MHz |
| Series | WE-PD |
| Series Resistance | 73mR |
| Shielding | Shielded |
| Termination | SMD/SMT |
| Test Frequency | 1kHz |
| Tolerance | 20% |
| Width | 12mm |
| RoHS | Compliant |
Download the complete datasheet for Wurth Electronics 744770139 to view detailed technical specifications.
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