
Surface mount wirewound power inductor featuring 1.8µH inductance with a 20% tolerance, tested at 1kHz. This unshielded ferrite core component offers a maximum DC current of 2.91A and a saturation current of 4.4A, with a low DC resistance of 42mΩ. Operating across a temperature range of -40°C to 125°C, it boasts a Q factor of 28 at 1kHz and a self-resonant frequency of 90MHz. Packaged in tape and reel, this RoHS compliant inductor is designed for surface mount termination.
Bourns SDR0403-1R8ML technical specifications.
| Package/Case | Nonstandard |
| Core Material | Ferrite |
| DC Resistance (DCR) | 42mR |
| Depth | 4.3mm |
| Diameter | 4.5mm |
| Height | 3.2mm |
| Inductance | 1.8uH |
| Inductance Tolerance | 20% |
| Length | 4.5mm |
| Max DC Current | 2.91A |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Packaging | Tape and Reel |
| Q Factor | 28 |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| Resistance | 42MR |
| RMS Current (Irms) | 2.91A |
| RoHS Compliant | Yes |
| Sample Rate (Hz) | 1kHz |
| Saturation Current | 4.4A |
| Self Resonant Frequency | 90MHz |
| Series | SDR0403 |
| Shielding | Unshielded |
| Termination | SMD/SMT |
| Test Frequency | 1kHz |
| Tolerance | 20% |
| Width | 4mm |
| RoHS | Compliant |
Download the complete datasheet for Bourns SDR0403-1R8ML to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
