AUDIO TRANSFORMER Schematic Diagram Turns ratio 1 : 1 + 2% Parameter Min. Max. Units DC Resistance Pins 1-2 85 Ω DC Resistance Pins 4-3 110 Ω Dielectric Rating Typ. 1250 VAC Insertion Loss 1.7 1 4 2 3 dB Frequency Response 50Hz - 15kHz 0.5 dB Return Loss 200-4000 Hz vs 600 Ω 2.3 dB Materials used in construction of this component meet or exceed UL Class B and can be operated up to 130oC Dimensions in Inches (mm) .490 (12.44) Max .900 (22.86) Max. 3 4 2 2 1.03 (26.16) MAX. .450 (11.4) 3 Bottom View 1 1 4 .550 (14.0) RHOMBUS P/N: T-1399 CUST P/N: DATE: 03/07/01 Rhombus Industries Inc. Transformers & Magnetic Products NAME: SHEET: 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 www.rhombus-ind.com FAX: (714) 896-0971