10/100Base-TX Single Port DIL Magnetic Module ELECTRONICS INC. Pb EPF8278-LF • Robust construction allows for toughest soldering processes • Guaranteed to operate with 8 mA DC bias at 70°C on Cable Side • Complies with or exceeds IEEE 802.3, 10/100Base-TX Standards • Operating Temperature : 0°C to +70°C • Wire Insulation Class : MW 80C • 1500 Vrms Isolation Electrical Parameters @ 25° C OCL (µH Min.) Insertion Loss (dB Max.) Return Loss (dB Min.) 100 KHz, 0.1 Vrms 8 mA DC Bias 1-100 MHz 1-30 MHz 30-60 MHz 60-80 MHz 1-30 MHz 30-80 MHz 80-100 MHz Cable Side Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv 350 -1/-1 -16/-16 -12/-12 -10/-10 -40/-40 -37/-37 -35/-35 • Common Mode Rejection (dB Min.) Crosstalk (dB Min.) Between Channels 1-30 MHz 30-80 MHz 80-100 MHz -40 -38 -35 Impedance : 100 Ω Xmit / 100 Ω Rcv • Rise Time : 3.0 nS Max. • Package Schematic Transmit Channel Marking: PCA EPF8278-LF Date Code Ø0.025 (0.65) 0.260 (6.60) Pin 1 I.D. 0.020 (0.50) 0.350 (8.90) 0.070 (1.78) 12 2 11 3 Ø0.015 (0.40) 10 1CT : 1CT 0.350 (8.90) PCB Layout 0.473 (12.00) 0.070 (1.78) 0.130 (3.30) 1 Chip Side Receive Channel Cable Side 0.374 (9.50) 0.118 (3.00) 0.130 (3.30) 4 9 5 8 6 7 1CT : 1CT Notes : EPF8278-LF Hot Dipped Sn or SnCu 1. Lead Finish 2. Peak Temperature Rating 260°C 3. Moisture Sensitive Levels N/A 4. Weight TBD gram 5. Packaging Information (Tube) 43 pieces/tube Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25 PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 Product performance is limited to specified parameters. Data is subject to change without prior notice. CSF8278-LF Rev. - 3/30/09 SJ TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com