Surface mount fixed inductor featuring a ferrite core for power applications. This unshielded wirewound component offers 39µH inductance with a 10% tolerance, tested at 10kHz. It handles a maximum DC current of 770mA with a DC resistance of 587mΩ. Operating within a -40°C to 125°C temperature range, it measures 4mm in width and 3.2mm in height.
Wurth Electronics 744773139 technical specifications.
| Package/Case | Nonstandard |
| Core Material | Ferrite |
| Current Rating | 770mA |
| DC Resistance (DCR) | 587mR |
| Height | 3.2mm |
| Height - Seated (Max) | 0.138inch |
| Inductance | 39uH |
| Inductance Tolerance | 10% |
| Lead Free | Lead Free |
| Length | 0.177inch |
| Max DC Current | 770mA |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Package Quantity | 1 |
| Packaging | Cut Tape |
| Reach SVHC Compliant | Unknown |
| Resistance | 587mR |
| RMS Current (Irms) | 770mA |
| RoHS Compliant | Yes |
| Saturation Current | 870mA |
| Self Resonant Frequency | 15MHz |
| Series | WE-PD2 |
| Shielding | Unshielded |
| Termination | SMD/SMT |
| Test Frequency | 10kHz |
| Tolerance | 10% |
| Width | 4mm |
| RoHS | Compliant |
Download the complete datasheet for Wurth Electronics 744773139 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.