ADSL Filter Inductors 7191 - 7194 • Low cost through hole design • Designed for use in ADSL applications where filtering is required • Balanced winding • Operating temperature range: -40°C to +85°C • Units can withstand 100A surge of 10/700 µs pulse • Flame retardant UL 94 V-0 Mechanical and Schematic (All dimensions in inches) PCB LAYOUT SCHEMATIC .650 Max 1 4 719X F/DC 1 4 3 2 .100 Typ .540 Max Ø.043 Typ .100 Typ .455 Max .098 Min .173 ± .012 .012 X .018 Typ .016 SQ Typ or Ø.022 Typ UNLESS OTHERWISE SPECIFIED, ALL TOLERANCES ARE ±0.010 ELECTRICAL SPECIFICATION @ 25˚C ISSUE: E 28/11/03 7191-7194 Turns Ratio ±2% Part Number Inductance (mH) Leakage Inductance (µH MAX) DCR (Ω) Dielectric Rating (Vrms) 7191 1:1 3 – 3.3 2.85 1 2.1 – 2.7 2.1 – 2.7 5 between (1-3) & (4-2) and 1, 2 and core 1000 7192 1:1 2.4 – 2.65 2.31 3.0 – 3.6 3.0 – 3.6 5 1000 4.3 – 4.73 4.1 1 4.0 – 5.1 4.0 – 5.1 6 1000 7.3 2 4.3 – 5.8 4.3 – 5.8 6 1000 7193 7194 (1-3) : (4-2) @ 20 kHz, 1 Vrms 1:1 1:1 (1-3) @ 10 kHz, 0.1 Vrms (1-3) MIN (1-3) (4-2) (1-3) @ 100 kHz, 0.1 Vrms 7.6 – 8.4 1. Measured @ 10 kHz, 0.1 Vrms, 100 mA DC 2. Measured @ 10 kHz, 0.1 Vrms, 40 mA DC 229 Colonnade Road, Ottawa, Ontario, Canada K2E 7K3 Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com An ISO 9001 Registered Company