2X8 RJ45 Jack(connector) with 1000Mbps transformer

This is the drawing ofU59(190-01)G8-28-8625-C12. Schematics G8-28 ELECTRICAL SPECFICATIONS at 25°C:1. Turn Ratio(±5%): 1CT:1CT2. Inductance(100KHz/0.1V@8mA): 350uH MIN3. Insertion Loss(dB MAX): -1.0dB(1-100MHz)4. Return Loss(dB MIN): -18dB(1-30MHz),-16dB(30-60MHz),-12dB(60-80MHz)5. Cross talk(dB MIN):-30dB(1-100MHz)6. CMR(dB MIN): -30dB(1-100MHz)7. HI-POT: 1500Vrms/0.5mA/60Sec or 1650Vrms/0.5mA/2Sec8. Operating Temperature: -40°C TO +85°C9. RoHS compliance: YES More Schematics 1Ethernet 10/100/1000 compatible, network filter circuit options. 2Integrated lightpipes of LED's, provides port status and activity feedback to the user. 3Spring fingers, offers advanced EMI protection. 4Integrated design: transformers, chokes, capacitors and resistors, and other components with the RJ45 connector, minimizes customer component requirements. 5NonPoE/PoE/PoE+ options. 6IEEE802.3 and IEEE802.3ab compliant. 6.1Transformation ratio: Tx 1CT, 1CT Rx 1CT, 1CT 6.2350u H OCl, 8mA offset minimum 6.3Minimum separation of 1,500 Vrm 6.4OCL: 350uH Min 7The appearance and mechanical properties measure up to "FCC" standard. 8RoHS compliance.