Surface mount fixed inductor with 3.9µH inductance and 30% tolerance, designed for power applications. Features a shielded wirewound construction with a ferrite core, rated for 1.72A maximum DC current and 1.65A saturation current. Operates across a -40°C to 125°C temperature range, with a low DC resistance of 60mΩ. Packaged in a 1919 (4848 metric) case, this component is supplied on tape and reel.
Package1919
Current Rating1.72A
MountingSurface Mount
Inductance3.9uH
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Technical Specifications
Wurth Electronics 7440430039 technical specifications.
General
| Case Code (Imperial) | 1919 |
| Case Code (Metric) | 4848 |
| Package/Case | 1919 |
| Core Material | Ferrite |
| Current Rating | 1.72A |
| DC Resistance (DCR) | 60mR |
| Height | 2.8mm |
| Height - Seated (Max) | 0.118inch |
| Inductance | 3.9uH |
| Inductance Tolerance | 30% |
| Length | 4.8mm |
| Max DC Current | 1.72A |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Reach SVHC Compliant | Yes |
| RoHS Compliant | Yes |
| Saturation Current | 1.65A |
| Self Resonant Frequency | 55MHz |
| Series | WE-TPC |
| Series Resistance | 60mR |
| Shielding | Shielded |
| Termination | SMD/SMT |
| Test Frequency | 100kHz |
| Tolerance | 30% |
| Weight | 0.009065oz |
| Width | 4.8mm |
Compliance
| RoHS | Compliant |
Datasheet
Wurth Electronics 7440430039 Datasheet
Download the complete datasheet for Wurth Electronics 7440430039 to view detailed technical specifications.
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