10/100 BASE-T ETHERNET ISOLATION TRANSFORMER P/N: 16PT6149F DATA SHEET A. GENERAL SPECIFICATIONS: 1. 16 PIN, DIP PACKAGE WITH COMMON CHOKE TO MEET IEEE802.3. 2. MORE ECONOMAICAL THAN DISCRETE TRANSFORMERS.2TRANSFORMERS PER PACKAGE. 3. OPERATING TEMPANGE:0C°C TO 70C°C. 4. STORAGE TEMP RANG: -25°C TO + 125°C. B. ELECTRICAL SPECIFICATIONS: (@ 25°C) 1.PRIMARY INDUCTANCE, Lp: PIN 1-2 = 350 uH Min, PIN 16-15 = 550 uH Min @100KHz/0.1Vrms 8mA DC 2. LEAKAGE INDUCTANCE (LL, uH Max): PIN 1-2 = 0.5 uH Max, PIN 16-15 = 0.7uH Max 3. PRIMARY CAPACITANCE (CW/W pF Max): PRI/SEC 28 pF Max 4. TURN RATIO: PIN 1-2/6-7 1CT: 1CT; 11-10/15-16 1CT: 1.25CT 5. HI-POT ISOLATION(Vrms Min): 1500 6. INSERTION LOSS (dB Max) 1-100 MHz: -1.1 7. RISE TIME (ns TYP): 2.5 8. RETURN LOSS (dB Min): 30MHz 40MHz 50MHz 60MHz 80MHz -16 -14 -13.5 -13 -12 9. CMRR (dB Min) MHz: 0.1-60 = -42TX/40RX; 60-100 =- 40TX/-35RX 10. CROSSTALK (dB Min): 0.1-60 MHz = -40; 60-100MHz = -38 C. SCHEMATIC & DIMENSIONS & MARKING: (UNIT m/m) Prepared :Qingli Wu Drawing no.: Pulse Transformer Approved: Xu Wenbinhg REV.:2 Page : 1/1 Date :2000/6/21