General purpose radial leaded inductor with 39µH inductance and 10% tolerance. Features a ferrite core, 15.1A RMS current rating, and 21A DC current rating. Operates within a -55°C to 105°C temperature range. RoHS compliant with tin contact plating and a 12mΩ DC resistance.
Bourns 1140-390K-RC technical specifications.
| Package/Case | Radial |
| Contact Plating | Tin |
| Core Material | Ferrite |
| Current Rating | 15.1A |
| DC Current | 21A |
| DC Resistance (DCR) | 12mR |
| Diameter | 1.5inch |
| Height - Seated (Max) | 1.03inch |
| Inductance | 39uH |
| Inductance Tolerance | 10% |
| Lead Pitch | 29.21mm |
| Lead/Base Style | Radial |
| Length | 1.03inch |
| Max DC Current | 21A |
| Max Operating Temperature | 105°C |
| Military Standard | Not |
| Min Operating Temperature | -55°C |
| Mount | Through Hole |
| Package Quantity | 70 |
| Packaging | Bulk |
| Reach SVHC Compliant | No |
| Resistance | 0.012R |
| RMS Current (Irms) | 15.1A |
| RoHS Compliant | Yes |
| Saturation Current | 32.3A |
| Series | 1140 |
| Shielding | Unshielded |
| Termination | Radial |
| Test Frequency | 1kHz |
| Tolerance | 10% |
| RoHS | Compliant |
Download the complete datasheet for Bourns 1140-390K-RC to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.