10 BASE ETHERNET COUPLING TRANSFORMER P/N: TA140B DATA SHEET A. GENERAL SPECIFICATIONS 1. LOW PROFILE PACKAGE 16 PIN SMD PACKAGE TO MEET IEEE802.3 & 10BASE-T SPECIFICATION . 2.LOK LEAKAGE INDUCTANCE AND WINDING CAPACITANCES FOR FAST RISE TIME. 3.HIGH ISOLATION VOLTAGES TO COMPLY WITH INTERNATIONAL SAFETY REQUIREMENTS FOR LANS. 4. OPEATING TEMP RANGE: 0 °C TO+70°C. 5.STORAGE TEMP RANGE: −25°C TO+125°C. B. ELECTRICAL SPECIFICATIONS @ 25° C 1.TURN RATIO: TX: 1CT: 1CT; RX: 1CT: 1CT. 2..PRIMARY INDUCTANCE (uH Min.): 140 3.PRI/SEC C w/w.: 12 pF Max 4..PRI/SEC LEAKAGE INDUCTANCE(uH Max): 0.30 5.HI-POT (Vrms): 1500 Vrms 6.RISE TIME: 5 ns Max. C. SCHEMATICS & DIMENSIONS & MARKING (UNIT mm):