10 Base T Coupling Transformer Designed for Level One's LXT905. YCL Model No.: PT163025 Specifications: 1. 2. 3. 4. 5. 6. 7. 8. 9. Primary Inductance(Lp): 50/200µH min @ 200mV/100Khz. Leakage Inductance(LL): 0.20µH max. @ 200mV/100Khz. Inter-winding Capacitance(Cww): 10pF max. DCR: 0.20 Ω max. ET-Constant: 3.5V-µs max. Rise Time: 3.0ns max. Insertion Loss: -0.5dB max. @ 1-10MHz. Hi-Pot: 1,500Vrms min. Turn Ratio: Pin(1-3)-(16-14)=1CT:2CT/Pin(6-8)-(11-9)=1CT:1CT Schematic: Dimension: mm(inch) +/-0.25(0.010) 12.70(0.500) 1 2 3 8.89(0.350) 6.86 (0.270) 0.38 (0.015) 5.08 (0.200) max 1.02(0.040) 0.46 (0.018) 1.27 (0.050) 6 7 8 1:2 1:1 9.65(0.380) 8.89(0.350) 6.86 (0.270) 0.64 (0..025) 10.67 (0.420) 1.27 (0.050) Suggested footprint Prepared: Joelin Huang Drawing no.: PT163025 Approved: Roger Wu REV: 0 Date: Mar 03, 1997. Page: 1/ 1 16 15 14 11 10 9