LAN 1000 Base T Dual Port Magnetic Modules 7439-7440 • Designed for Ethernet 100/1000 Base-T full duplex applications CONTENTS • Supports 4 pairs of category 5 UTP cable Mechanical & Electrical Specs 1 PAGE • Cable interface for isolation and low common mode emissions Schematic 2 • Compliant with IEEE 802.3ab standard for 1000 Base-T • Supports 1:1 Turns Ratio Transceivers • Isolation voltage: 1500 Vrms MECHANICAL (All dimensions in inches) SUGGESTED PAD LAYOUT UNLESS OTHERWISE SPECIFIED, ALL TOLERANCES ARE ±0.010 ISSUE: A 13/03/03 7439-7440 ELECTRICAL SPECIFICATIONS @ 25˚C Part Number Insertion Loss (dB MAX) Differential to Common Mode Rejection (dB Typ) Return Loss (dB MIN @ 100Ω) Crosstalk (dB MIN) 1-100 MHz 1-30 MHz 40 MHz 50 MHz 60-80 MHz 100 MHz 30 MHz 60 MHz 100 MHz 30 MHz 60 MHz 100 MHz 7439 -1.4 -16 -14.4 -13.1 -12 -10 -45 -40 -35 -43.5 -37.5 -33 7440 -1.4 -16 -14.4 -13.1 -12 -10 -45 -40 -35 -40 -35 -30 Continued 229 Colonnade Road, Ottawa, Ontario, Canada K2E 7K3 Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com An ISO 9001 Registered Company Page 1 of 2 1000 Base T Dual Port Magnetic Modules LAN 7439-7440 SCHEMATICS 48 CMT1 TD1+ 2 47 MX1+ TD1+ 2 47 MX1+ TD1- 3 46 MX1- TD1- 3 46 MX1- TCT2 4 45 CMT2 TCT2 4 45 CMT2 TD2+ 5 44 MX2+ TD2+ 5 44 MX2+ TD2- 6 43 MX2- TD2- 6 43 MX2- TCT3 7 42 CMT3 TCT3 7 42 CMT3 TD3+ 8 41 MX3+ TD3+ 8 41 MX3+ TD3- 9 40 MX3- TD3- 9 40 MX3- TCT4 10 39 CMT4 TCT4 10 39 CMT4 TD4+ 11 38 MX4+ TD4+ 11 38 MX4+ TD4- 12 37 MX4- TD4- 12 37 MX4- TCT5 13 36 CMT5 TCT5 13 36 CMT5 TD5+ 14 35 MX5+ TD5+ 14 35 MX5+ TD5- 15 34 MX5- TD5- 15 34 MX5- TCT6 16 33 CMT6 TCT6 16 33 CMT6 TD6+ 17 32 MX6+ TD6+ 17 32 MX6+ TD6- 18 31 MX6- TD6- 18 31 MX6- TCT7 19 30 CMT7 TCT7 19 30 CMT7 TD7+ 20 29 MX7+ TD7+ 20 29 MX7+ TD7- 21 28 MX7- TD7- 21 28 MX7- TCT8 22 27 CMT8 TCT8 22 27 CMT8 TD8+ 23 26 MX8+ TD8+ 23 26 MX8+ TD8- 24 25 MX8- TD8- 24 25 MX8- ISSUE: A CHIP SIDE 1 CHIP SIDE TCT1 MEDIA SIDE CMT1 MEDIA SIDE 48 7439-7440 7440 1 13/03/03 7439 TCT1 229 Colonnade Road, Ottawa, Ontario, Canada K2E 7K3 Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com An ISO 9001 Registered Company Page 2 of 2