Transformer P/N T-1050 Parameter Min. Typ. Max. Units Inductance pins (1-5), Shorted 2,4 1.8 2.0 2.2 mH Leakage Inductance 87 95 µH Interwinding Capacitance 32 40 pF DC Resistance pins (1-5) Shorted 2-4 3.1 3.41 Ω 1.9 Ω DC Resistance pins (9-7) Hi-Pot Pins (1,5) to (9,7) Designed for HDSL applications 2CT : 1 TURNS RATIO PRI : SEC (+2%) 1.8 2000 D.C. Current, pins (1-5), Shorted 2,4 Compatible with Brooktree BT8970 and BT8973, at 1168 kbps Materials used in construction of this component meet or exceed UL Class B and can be operated up to 130oC. A Surface Mount version of this transformer is available. VRMS 250 mA Physical Dimensions inches (mm) Schematic Diagram 1 Notch on bobbin indicates Terminal #1 9 4 2 7 5 05/26/99 Rhombus Industries Inc. Transformers & Magnetic Products 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 FAX: (714) 896-0971 www.rhombus-ind.com