Bothhandusa.com ADSL TRANSFORMER P/N: FHR020 DATA SHEET Feature Consist exclusively of passive element Designed for implementation of ADSL/HPNA application Handle all POTS loop currents from 0mA to 100mA Provides excellent isolation between DSL and POTS. Operating Temperature: 0℃ to +60℃. Storage Temperature: -25℃ ℃ to +75℃ ℃. Electrical Specifications @ 25°C Longitudinal balance (dB Max) Insertion Loss (dB Max) Part Number Impedance (Ω typ) @300-3.4KHz 200 -1KHz 1-3KHz 1004Hz FHR020 600 -58 -53 -1.0 Cur off freq (dB typ) @10KHz -3.0 Additional Specifications Part Number Return Loss (dB Min) 300Hz –3.1KHz FHR020 Schematic -12 Group delay (μs Max) 0.6KHz-3.2KHz 3.2KHz-4KHz -200 -250 Attenuation (dB Min) 25KHz 30KHz -25 -30 Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434