| PartNumber | HM78D-128102KLFTR | HM78D-128120MLFTR | HM78D-128220MLFTR |
| Description | Coupled Inductors 1000uH 10% | Coupled Inductors 12uH 20% SHLD SM COUPLED IND | Coupled Inductors 22uH 20% |
| Manufacturer | TT Electronics | TT Electronics | TT Electronics |
| Product Category | Coupled Inductors | Coupled Inductors | Coupled Inductors |
| RoHS | Y | - | Y |
| Series | HM78D | HM78D | HM78D |
| Inductance Parallel | 1 mH | 12 uH | 22 uH |
| Inductance Series | 4.8 mH | 48 uH | 88 uH |
| Tolerance | 10 % | 20 % | 20 % |
| Maximum DC Current | 1.1 A | 9.6 A | 6.8 A |
| Maximum DC Resistance | 1.415 Ohms | 31 mOhms | 48 mOhms |
| Length | 12.5 mm | 12.5 mm | 12.5 mm |
| Width | 12.5 mm | 12.5 mm | 12.5 mm |
| Height | 8.05 mm | 8.05 mm | 8.05 mm |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Reel | Reel | Reel |
| Product | Coupled Inductors | Coupled Inductors | Coupled Inductors |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Type | Surface Mount Coupled Inductor | Surface Mount Coupled Inductor | Surface Mount Coupled Inductor |
| Brand | BI Technologies / TT Electronics | BI Technologies / TT Electronics | BI Technologies / TT Electronics |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Product Type | Coupled Inductors | Coupled Inductors | Coupled Inductors |
| Factory Pack Quantity | 500 | 500 | 500 |
| Subcategory | Inductors, Chokes & Coils | Inductors, Chokes & Coils | Inductors, Chokes & Coils |