PARAMETER UNITS TURNS RATIO Pins 7-9 : 1-5 ADSL Line Interface Transformer 1:1 +2% 1 Inductance +7% 2 Leakage Inductance 1.8 mH 11 max. µH DCR Pins 7 - 9 1.4 max. Ω DCR Pins 1 - 5 1.5 max. Ω Longitudinal Balance 20 KHz - 1100 KHz 50 min. dB Frequency Response 40KHz - 1100KHz +1.0 dB Insertion Loss @50KHz 1.7 max. dB Harmonic Distortion 85 Typ. dB Isolation (Min) 1500 VRMS Impedance 100 Ω Designed for use with DMT ADSL Line interfaces A surface Mount Version of this part is available Flammability: Materials used in the production of these units meet requirements of UL94-VO and IEC 695-2-2 needle flame test. 1) Tested @ 10 kHz and 100 mV (Pins 7-9) 2) Tested @ 10 kHz and 100 mV (Pins 7-9 short 1-2-4-5) Primary is Device Side Schematic Diagram 7 1 8 2 4 10 9 8 7 9 6 5 Physical Dimensions inches (mm) Rhombus P/N: 1 2 3 4 5 Cust. P/N: Date: 2/14/97 Rhombus Industries Inc. Transformers & Magnetic Products T-1118 Name: Sheet: 1 of 1 15801 Chemical Lane, Huntington Beach, CA 92649-1595 Phone: (714) 898-0960 z FAX: (714) 896-0971 www.rhombus-ind.com