Bothhandusa.com 10/100 BASE-T ETHERNET ISOLATION TRANSFORMER P/N: TSB20L DATA SHEET Feature ! ! ! ! Designed to meet IEEE 802.3u requirement, including 350uH OCL with 8mA bias. Add bead core for meet IEEE 802.3u requirement. Operating temperature range: 0°C to +70°C. Storage temperature range: -25°C to +125°C. Electrical Specifications @ 25°C Part Number TSB20L Turns Ratio OCL (uH Min) (±5%) @ 100KHz/0.1V 1-2:16-15 7-8:10-9 with 8mA DC Bias 1CT:1CT 1CT:1CT 350 CW/W L.L (pF Max) (uH Max) 28 0.8 DCR HI-POT (Ω Max) (Vrms) 1-2/7-8 16-15/10-9 0.9 1.1 1500 Continue Part Number TSB20L Insertion Loss Return Loss Cross talk DCMR (dB Max) (dB Min) (dB Min) (dB Min) 0.3-100 MHz 30MHz 60MHz 80MHz 0.3-60MHz 60-100MHz 30MHz 60MHz 100MHz -1.5 -13 -11 -10 -45 -35 -40 -35 -30 Schematic Mechanical 462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434