VDSL TRANSFORMER P/N: VD-4025A DATA SHEET BOTHHAND USA Bothhand USA. e-mail: [email protected] http://www.bothhand.com Feature ! ! ! ! ! Supports speeds up to 25.92 Mbps. Provides two-wire to four-wire conversion. Surface mount or through hole package. Operating Temperature.: -10℃ to+60℃. Storage Temperature.: -25℃ ℃ to +75℃ ℃. Electrical Specifications @ 25°C Part Turn Ration DCR (Ω Max) Number TX VD-4025A 4:1 0.5 Insertion Loss Return Loss Longitudinal Balance (dB Max) (dB Min) (dB Min) 0.3K-30MHz 1M-30MHz -1 -10 300K-1MHz 300K-1MHz 1M-10MHz 10M-30MHz -45 -35 -15 -13.5 Additional Specifications Part Turn Ration DCR (Ω Max) Number Schematic 1:1 Return Loss Longitudinal Balance HI-POT (dB Max) (dB Min) (dB Min) (Vrms) 300K-30MHz RX VD-4025A Insertion Loss 0.5 -0.5 1M-30MHz 300K-1MHz 300K-1MHz 1M-10MHz 10M-30MHz TX/RX -18 -13.5 -50 -40 Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434 -23 2000