10/100 BASE-T SINGLE PORT TRANSFORMER MODULE 1 : 1 Transmit Turns Ratio CompatibleWith Intel, National Semiconductor, Level One, ICS, Kendin, TDK, Broadcom, SEEQ and Lucent Transceivers Electrical Specifications at 25o C Insertion Part Insertion Loss Return Loss Number (dB MAX) (dB MIN @ 100Ω) T-17004 0.1-100MHz 1-30MHz -1.0 -20 40MHz 50MHz -20 Differential to Common Mode Rejection (dB MIN) Crosstalk (dB MIN) 60-80MHz 30MHz -14 -50 -18 60MHz 100MHz -40 -40 30MHz -42 60MHz 100MHz -36 -33 Hipot (Vrms MIN) 1500 Schematic Diagram Meets all IEE 802.3 and ANSI X3.263 standards including 350 µH OCL with 8 mA bias RD+ 1 CT TD- 16 7 RX+ 5 3 RD- 2 Mil. Grade Epoxy encapsulated package withstands 235oC IR reflow RECEIVE 1CT : 1CT TRANSMIT CT 6 RX10 TX- Tape and Reel available. CT 14 TD+ 15 12 CT 1CT : 1CT 11 TX+ Dimensions in inches (mm) ( Unused Pin 4 is omitted) 1.000 (25.40) .410 (10.41) MAX. MAX. .260 (6.60) .300 .010 MAX. (7.62) (0.25) MAX. TYP. .040 (1.02) .020 .100 (0.51) (2.54) TYP. TYP. TYP. .510 (12.95) .480 (12.19) RHOMBUS P/N: T-17004 CUST P/N: DATE: 5/22/02 Rhombus Industries Inc. Transformers & Magnetic Products NAME: SHEET: 1 OF 1 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 FAX: (714) 896-0971 www.rhombus-ind.com