| PartNumber | HM78-503R1LFTR | HM78-50331LFTR | HM78-50390LFTR |
| Description | Fixed Inductors 3.1uH 20% SHIELDED SM INDUCTOR | Fixed Inductors 330uH 20% SHIELDED SM INDUCTOR | Fixed Inductors 39uH 20% SHIELDED SM INDUCTOR |
| Manufacturer | TT Electronics | TT Electronics | TT Electronics |
| Product Category | Fixed Inductors | Fixed Inductors | Fixed Inductors |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Shielding | Shielded | Shielded | Shielded |
| Inductance | 3.1 uH | 330 uH | 39 uH |
| Tolerance | 25 % | 20 % | 20 % |
| Maximum DC Current | 6 A | 680 mA | 2 A |
| Maximum DC Resistance | 17 mOhms | 510 mOhms | 68 mOhms |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Test Frequency | 1 kHz | 1 kHz | 1 kHz |
| Termination | Standard | Standard | Standard |
| Mounting Style | PCB Mount | PCB Mount | PCB Mount |
| Length | 12.5 mm | 12.5 mm | 12.5 mm |
| Width | 12.5 mm | 12.5 mm | 12.5 mm |
| Height | 6.2 mm | 6.2 mm | 6.2 mm |
| Series | HA78 | HA78 | HA78 |
| Packaging | Reel | Reel | Reel |
| Product | Fixed Inductors | Fixed Inductors | Fixed Inductors |
| Brand | BI Technologies / TT Electronics | BI Technologies / TT Electronics | BI Technologies / TT Electronics |
| Product Type | Fixed Inductors | Fixed Inductors | Fixed Inductors |
| Factory Pack Quantity | 500 | 500 | 500 |
| Subcategory | Inductors, Chokes & Coils | Inductors, Chokes & Coils | Inductors, Chokes & Coils |