CEPT Dual Matching Transformer • Specially designed to match a 120Ω twisted 6798 • The Return Loss exceeds the requirements pair to a 75Ω coaxial line in the CEPT trunk. of CCITT G.703 and BS6328. • Extended temperature range of -40°C to +85°C. • The Longitudinal balance exceeds the requirements of CCITT I.431. • Exceeds the requirements of IEC950, EN60950, UL1950/CSA650 and AS/NZS3260. Mechanical and Schematic (All dimensions in inches) SUGGESTED PAD LAYOUT SCHEMATIC ISSUE: B 22/10/01 6798 ELECTRICAL SPECIFICATION @ 25˚C Part Number Turns Ratio Inductance (mH MIN) 16-14, 11-9 6798 1:1.26 & 1:1.26 1.0 & 1.0 An ISO 9001 Registered Company Longitudinal Balance (dB MIN) 50-1544 KHz 50-100 KHz 100-2048 KHz 2048-3072 KHz 40 12 18 14 Return Loss (dB MIN) Dielectric Strength (Vrms) Primary Pins 1500 1-3, 6-8 229 Colonnade Road, Ottawa, Ontario, Canada K2E 7K3 Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com