| PartNumber | 1140-391K | 1140-390K | 1140-390K-RC |
| Description | Fixed Inductors 390uH 10% | Fixed Inductors 39uH 10% | Fixed Inductors 39uH 10% |
| Manufacturer | Bourns | Bourns | - |
| Product Category | Fixed Inductors | Fixed Inductors | - |
| RoHS | N | N | - |
| Termination Style | Radial | Radial | - |
| Shielding | Unshielded | Unshielded | - |
| Inductance | 390 uH | 39 uH | - |
| Tolerance | 10 % | 10 % | - |
| Maximum DC Current | 9 A | 21 A | - |
| Maximum DC Resistance | 82 mOhms | 12 mOhms | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 105 C | + 105 C | - |
| Termination | - | - | - |
| Mounting Style | PCB Mount | PCB Mount | - |
| Length | 1.03 in | 1.03 in | - |
| Diameter | 1.5 in | 1.5 in | - |
| Application | Power | Power | - |
| Product | Fixed Inductors | Fixed Inductors | - |
| Brand | J.W. Miller | J.W. Miller | - |
| Lead Spacing | 1.15 in | 1.15 in | - |
| Product Type | Fixed Inductors | Fixed Inductors | - |
| Factory Pack Quantity | 96 | 96 | - |
| Subcategory | Inductors, Chokes & Coils | Inductors, Chokes & Coils | - |