| Additional Feature | HEIGHT DIMENSION INCLUDES TERMINAL ALSO |
| Application | LAN; 10/100 BASE-T |
| Height | 5.72 mm |
| Isolation Voltage | 1.5 kV |
| Length | 27.94 mm |
| Manufacturer | Bel Fuse |
| Manufacturer Part Number | S558-5999-79 |
| Manufacturer Series | S558 |
| Mounting Feature | SURFACE MOUNT |
| Number of Functions | 2 |
| Operating Temperature-Max | 70 ?C |
| Operating Temperature-Min | 0 ?C |
| Packaging | - |
| Pbfree Code | No |
| Physical Dimension | 27.94mm X 12.19mm X 5.72mm |
| Primary Inductance | 350 ?H |
| Surface Mount | YES |
| Terminal Finish | NOT SPECIFIED |
| Transformer Type | DATACOM TRANSFORMER |
| Turns Ratio (Np:Ns) | 1CT:1; 1CT:1CT |
| Width | 12.19 mm |