ISOLATION TRANSFORMERS FOR 10BASE-T For Adapter Cards, MAUs, Hubs, www.pulseeng.com and Motherboard Applications Peak solder temperature ratings per table 5-2 in IPC/JEDEC J-STD-020 Meets IEEE 802.3 specification Available with common mode chokes for EMI suppression Through hole, auto-insertable, 16-pin DIP package Electrical Specifications 25C Operating Temperature 0C to 70C Sine Wave Interwinding Leakage Turns Ratio Common 2 Part Primary Inductance Capacitance Inductance DCR Hipot Schem. Mech (5%) Mode 1 1 Number Pins OCL Cww LL ( W MAX) (Vrms) Choke Transmit Receive (H MIN) (pF MAX) (H MAX) 2 egpa S 6-7 apeg S 8-9 Sfrecau Muotn 4a 23Z467SMNL 1CT:2CT 1CT:1CT 6-8/1-3 140 12 0.2 0.6 2000 T7 SMT5 4a E2023NL 1CT: 2.5CT 1CT: 1CT 6-8/1-3 200 15 0.5 0.4 2000 T10 SMT4 4a EX2024NL 1CT: 2.5CT 1CT:1CT 6-8/1-3 350 30 0.8 0.6 2000 T10 SMT4 4c PE-65745 1CT: 1.414CT 1CT:1CT 6-8/1-3 140 12 0.2 0.3 1500 T4 SMT4 1. OCL, Cww and LL are measured at 20 mVrms, 100 kHz. 2. For Tape & Reel packaging, add the suffix T to the end of the part number when ordering. e.g. E2023NL. 3. Part numbers denoted EX are extended temperature parts -40C to 85C, electrical specifications 25C. 4. MSL = Moisture Sensitivity Level a=1 b=2 c=3 d=4 USA 858 674 8100 Germany 49 7032 7806 0 Singapore 65 6287 8998 Shanghai 86 21 62787060 China 86 755 33966678 Taiwan 886 3 4356768 www.pulseeng.com 1 EC100 .O (7/10) Downloaded from Elcodis.com electronic components distributor ISOLATION TRANSFORMERS Schematics T4 T7 16 15 14 11 10 9 16 15 14 11 10 9 12 36 78 1 2 3 6 7 8 T10 16 14 9 11 15 10 1 23 6 7 8 USA 858 674 8100 Germany 49 7032 7806 0 Singapore 65 6287 8998 Shanghai 86 21 62787060 China 86 755 33966678 Taiwan 886 3 4356768 www.pulseeng.com 2 EC100.O (7/10) Downloaded from Elcodis.com electronic components distributor