Surface mount shielded wirewound power inductor with 120µH inductance and 20% tolerance. Features a powdered iron core, 730mA current rating, and 643mΩ DC resistance. Operates from -40°C to 125°C, with a saturation current of 800mA and a self-resonant frequency of 4.5MHz. Packaged in tape and reel for automated assembly.
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Wurth Electronics 744787121 technical specifications.
| Package/Case | SMD/SMT |
| Core Material | Ferrite, Composite |
| Current Rating | 730mA |
| DC Resistance (DCR) | 643mR |
| Depth | 7mm |
| Height | 4.5mm |
| Height - Seated (Max) | 0.177inch |
| Inductance | 120uH |
| Inductance Tolerance | 20% |
| Length | 7.8mm |
| Max DC Current | 730mA |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Reach SVHC Compliant | Unknown |
| RMS Current (Irms) | 730mA |
| RoHS Compliant | Yes |
| Saturation Current | 800mA |
| Self Resonant Frequency | 4.5MHz |
| Series | WE-PD2SR |
| Series Resistance | 545mR |
| Shielding | Shielded |
| Termination | SMD/SMT |
| Test Frequency | 100kHz |
| Tolerance | 20% |
| Width | 7mm |
| RoHS | Compliant |
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