T-1184G

Parameter Turns Ratio (1-3) : (10-7) with 8 & 9 shorted Min. 1 : 2.85 2.85 : 1 49.5 Typ. Max. 1 : 2.90 2.90 : 1 Units ADSL Transformer Turns Ratio (2-4) : (1-3) Secondary Inductance Pins 1-3, All others windings open Leakage Inductance(1) Leakage Inductance(2) 55 0.5 5.0 60.5 µH µH µH Schematic Diagram 1 3 2 4 10 8 9 7 Resistance pins (1-3) Resistance pins (10-8) Resistance pins (9-7) 0.17 0.35 0.35 0.63 1500 0.19 0.39 0.39 0.70 0.20 0.42 0.42 0.77 ohms ohms ohms ohms VRMS SEC PRI Resistance pins (2-4) Isolation (Hi-Pot) Insertion Loss at 100k, 12.6 Ω load Longitudinal Balance 35 KHz to 650 KHz THD, Total Harmonic Distortion 15 Vp-p, 12.6 ohm load, 100 ohm input @ 100 KHz at (7-10) with 8,9 shorted 1. Tested at 100 KHz & 10mAAC (1-3) shorted 10-8, 7-9 2. Tested at 100 KHz & 10mAAC (2-4) shorted 10-8, 7-9 0.5 60 -80 dB dB dB 10 6 Dimensions in Inches ( mm ) .876 (22.25) 1 10 9 8 7 6 .620 (15.75) MAX. .330 (8.38) MAX. .016 (0.4) .620 (15.75) MAX. 2 3 4 5 .098 (2.5) TYP. 1 5 Suggested Pad Layout .045 (1.14) TYP. .709 (18.0) .028 (0.7) .098 (2.5) .850 (21.6) .088 (2.24) TYP. RHOMBUS P/N: T-1184G LEAD COPLANARITY: .005 ( .127 ) CUST P/N: DATE: 10/13/98 FSCM No. 16714 NAME: SHEET: 1 of 1 Rhombus Industries Inc. Transformers & Magnetic Products 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 FAX: (714) 896-0971