T-1348G

ADSL Line Transformer Turns Ratio Parameter Inductance 1 (Line to Chip) Min. 432 2 1 : 1 + 2% Max. 528 10 Units µH µH dB dB 1 1.0 1.0 dB Ω Ω VRMS 0.5 1.5 dB dB 3 Line 2 1 Schematic Diagram 10 Typ. 480 8 Chip 9 Leakage Inductance Longitudinal Balance @30 kHz - 1.1MHz THD @10 kHz Insertion Loss @ 100kHz and 1.1 MHz DCR 1-4 with (2-3) Shorted DCR 7-10 with (8-9) Shorted Hi-Pot Primary to Secondary Frequency Response @ 100kHz and 1.1 MHz @ 30kHz and 100kHz -40 -72 4 7 1500 UL 1950 Double Insulation Designed for use with Alcatel MTK-20140 Materials used in construction of this component meet or exceed UL Class B and can be operated up to 130oC 1. Tested at 10 kHz - .1V. Pins 1-4 with (2-3) Shorted 2. Tested at 300 kHz - .1V. Pins 1-4 with (2-3) Connected, and 7-10, 8-9, Shorted. .522 (13.26) MAX. .532 (13.51) MAX. .516 (13.1) MAX. 6 .715 (18.15) 5 4 3 2 1 .100 (2.54) .028 (0.70) .025 (0.64) .516 (13.1) 7 8 9 10 .100 (2.54) TYP. Suggested Pad Layout .675 (17.15) .663 (16.85) .050 (1.27) TYP. Dimensions in Inches (mm) .100 (2.54) TYP. RHOMBUS P/N: T-1348G CUST P/N: DATE: 01/20/00 NAME: SHEET: R hombus Industries Inc. Transformers & Magnetic Products 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 www.rhombus-ind.com FAX: (714) 896-0971