
Telecom Transformer, ROHS COMPLIANT
| Parameter Name | Attribute value |
| Is it lead-free? | Lead free |
| Is it Rohs certified? | conform to |
| Maker | Wurth Elektronik |
| package instruction | ROHS COMPLIANT |
| Reach Compliance Code | compliant |
| ECCN code | EAR99 |
| Other features | BREADTH AND HEIGHT DIM INCLUDES TERMINALS ALSO |
| high | 10.54 mm |
| length | 9.78 mm |
| Manufacturer's serial number | 52278R |
| Installation features | SURFACE MOUNT |
| Maximum operating temperature | 85 °C |
| Minimum operating temperature | -40 °C |
| physical size | L9.78XB9.14XH10.54 (mm) |
| main impedance | 100 OHMS |
| surface mount | YES |
| Transformer type | TELECOM TRANSFORMER |
| width | 9.14 mm |
| Base Number Matches | 1 |

| 52278R-LF1 | 52278R | 52279R-LF1 | 52279R | 52190R | |
|---|---|---|---|---|---|
| Description | Telecom Transformer, ROHS COMPLIANT | Telecom Transformer | Telecom Transformer, ROHS COMPLIANT | Telecom Transformer | Telecom Transformer |
| Is it lead-free? | Lead free | Contains lead | Lead free | Contains lead | Contains lead |
| Is it Rohs certified? | conform to | incompatible | conform to | incompatible | incompatible |
| Maker | Wurth Elektronik | Wurth Elektronik | Wurth Elektronik | Wurth Elektronik | Wurth Elektronik |
| Reach Compliance Code | compliant | compliant | compliant | compliant | compliant |
| ECCN code | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 |
| Other features | BREADTH AND HEIGHT DIM INCLUDES TERMINALS ALSO | BREADTH AND HEIGHT DIM INCLUDES TERMINALS ALSO | BREADTH AND HEIGHT DIM INCLUDES TERMINALS ALSO | BREADTH AND HEIGHT DIM INCLUDES TERMINALS ALSO | BREADTH AND HEIGHT DIM INCLUDES TERMINALS ALSO |
| high | 10.54 mm | 10.54 mm | 10.54 mm | 10.54 mm | 10.54 mm |
| length | 9.78 mm | 9.78 mm | 9.78 mm | 9.78 mm | 9.78 mm |
| Manufacturer's serial number | 52278R | 52278R | 52279R | 52279R | 52190R |
| Installation features | SURFACE MOUNT | SURFACE MOUNT | SURFACE MOUNT | SURFACE MOUNT | SURFACE MOUNT |
| physical size | L9.78XB9.14XH10.54 (mm) | L9.78XB9.14XH10.54 (mm) | L9.78XB9.14XH10.54 (mm) | 9.78mm X 9.14mm X 10.54mm | L9.78XB9.14XH10.54 (mm) |
| main impedance | 100 OHMS | 100 OHMS | 100 OHMS | 100 OHMS | 100 OHMS |
| surface mount | YES | YES | YES | YES | YES |
| Transformer type | TELECOM TRANSFORMER | TELECOM TRANSFORMER | TELECOM TRANSFORMER | TELECOM TRANSFORMER | TELECOM TRANSFORMER |
| width | 9.14 mm | 9.14 mm | 9.14 mm | 9.14 mm | 9.14 mm |
| Maximum operating temperature | 85 °C | - | 85 °C | - | 85 °C |
| Minimum operating temperature | -40 °C | - | -40 °C | - | -40 °C |
| Base Number Matches | 1 | 1 | 1 | 1 | - |