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 current rating of 1.11A. It exhibits a DC resistance of 230mΩ and a saturation current of 1.23A, operating within a temperature range of -40°C to 125°C. The component is supplied in a 2828 package, measuring 7.3mm x 7.3mm x 4.5mm, and is available on tape and reel.
Wurth Electronics 7447779139 technical specifications.
| Package/Case | 2828 |
| Core Material | Ferrite |
| Current Rating | 1.11A |
| DC Resistance (DCR) | 230mR |
| Depth | 7.3mm |
| Height | 4.5mm |
| Inductance | 39uH |
| Inductance Tolerance | 20% |
| Lead Pitch | 4mm |
| Length | 7.3mm |
| Max DC Current | 1.11A |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Reach SVHC Compliant | Unknown |
| Resistance | 230mR |
| RMS Current (Irms) | 1.11A |
| RoHS Compliant | Yes |
| Saturation Current | 1.23A |
| Self Resonant Frequency | 11MHz |
| Series | WE-PD |
| Series Resistance | 230mR |
| Shielding | Shielded |
| Termination | SMD/SMT |
| Test Frequency | 1kHz |
| Tolerance | 20% |
| Width | 7.3mm |
| RoHS | Compliant |
Download the complete datasheet for Wurth Electronics 7447779139 to view detailed technical specifications.
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