Schematic Diagram Surface Mount Data Line Choke (3 Lines, 1 Coil) Electrical Specifications at 25o C Part Number F-1903 Pri. Ind. DCR OCL, Min. Max. ( µH ) (Ω) 47 0.3 Hi-Pot Min. VRMS Common Mode Attenuation (dB) 100k 1M 10M 30M 50M 100M 300M 500M 2000 3 20 33 37 35 27 9 4 Operating Temperature Range: 0 oC to +70 oC Current Rating: 100mA (Common Mode) Physical Dimensions inches (mm) RHOMBUS P/N: F-1903 CUST P/N: DATE: 9/16/96 NAME: SHEET: 1 OF 1 15801 Chemical Lane, Huntington Beach, CA 92649 Phone: (714) 898-0960 FAX: (714) 896-0971 Rhombus Industries Inc. Transformers & Magnetic Products www.rhombus-ind.com