| PartNumber | HM78D-755221MLFTR | HM78D-7556R8MLFTR | HM78D-7552R2MLFTR |
| Description | Coupled Inductors 220uH 20% SHLD SM COUPLED IND | Coupled Inductors 6.8uH 20% | Coupled Inductors 2.2uH 20% SHLD SM COUPLED IND |
| Manufacturer | TT Electronics | TT Electronics | TT Electronics |
| Product Category | Coupled Inductors | Coupled Inductors | Coupled Inductors |
| Series | HM78D | HM78D | HM78D |
| Inductance Parallel | 220 uH | 6.8 uH | 2.2 uH |
| Inductance Series | 908 uH | 29.38 uH | 7.944 uH |
| Tolerance | 20 % | 20 % | 20 % |
| Maximum DC Current | 0.66 A | 3.67 A | 7.06 A |
| Maximum DC Resistance | 907 mOhms | 41.8 mOhms | 13 mOhms |
| Length | 7.7 mm | 7.7 mm | 7.7 mm |
| Width | 7.7 mm | 7.7 mm | 7.7 mm |
| Height | 4.8 mm | 4.8 mm | 4.8 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 | 1000 | 1000 | 1000 |
| Subcategory | Inductors, Chokes & Coils | Inductors, Chokes & Coils | Inductors, Chokes & Coils |
| RoHS | - | Y | - |