
Surface mount fixed inductor featuring a 3.9µH inductance with a 5% tolerance, designed for general-purpose applications. This molded wirewound chip inductor utilizes a ferrite core and offers a Q factor of 50 at 7.96MHz. It supports a maximum DC current of 330mA and has a DC resistance of 900mΩ. The component is housed in an 1812 (4532 metric) case, measures 4.5mm in length, 3.2mm in width, and 3.2mm in height, operating within a temperature range of -40°C to 100°C.
Bourns PM1812-3R9J technical specifications.
| Case Code (Imperial) | 1812 |
| Case Code (Metric) | 4532 |
| Package/Case | 1812 |
| Core Material | Ferrite |
| DC Resistance (DCR) | 900mR |
| Height | 3.2mm |
| Inductance | 3.9uH |
| Lead Free | Contains Lead |
| Length | 4.5mm |
| Max DC Current | 330mA |
| Max Operating Temperature | 100°C |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Package Quantity | 500 |
| Packaging | Tape and Reel |
| Q Factor | 50 |
| RoHS Compliant | No |
| Self Resonant Frequency | 40MHz |
| Series | PM1812 |
| Shielding | Unshielded |
| Termination | SMD/SMT |
| Test Frequency | 7.96MHz |
| Tolerance | 5% |
| Weight | 0.000952oz |
| Width | 3.2mm |
| RoHS | Not Compliant |
Download the complete datasheet for Bourns PM1812-3R9J to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.