Turns Ratio Pins (2-3) : (1-3/4) 2-3, Input Winding : 1-3/4, Output Winding 0.137 : 1 PARAMETER AUDIO Auto Transformer UNITS Inductance (2-3) @1KHz, 0.1 Vrms 1.8 +20% mH Inductance (1-3/4) @1KHz, 0.1 Vrms 94.3 +20% mH DC Resistance (2-3) 6.2 Nom Ω DC Resistance (1-3/4) 48 Nom Ω Part Number T-1381 Physical Dimensions in inches (mm) Notch or white dot on bobbin indicates pin #1 Foot Print Schematic Diagram .410 (10.4) 1 4 8 5 .080 (2.0) TYP. 1 .024 (0.6) TYP. 2 .024 (0.6) TYP. 3 4 2/13/01 Rhombus Industries Inc. Transformers & Magnetic Products www.rhombus-ind.com 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 FAX: (714) 896-0971