10/100Base-TX Interface PCMCIA Module ELECTRONICS INC. EPF8181AS • 1500 Vrms Isolation • Robust design allows for toughest soldering processes • Complies with or exceeds IEEE 802.3, 10/100Base-TX Standards Electrical Parameters @ 25° C OCL (µH Min.) Interwinding Capacitance (pF Max.) Primary Leakage Inductance (µH Max.) 100 KHz, 0.1 Vrms @ 100 KHz, 0.1 Vrms @ 100 KHz, 0.1 Vrms Xmit & Rcv Return Loss (dB Min.) 1-30 30-60 Primary DCR (Ω Max.) 60-80 Xmit & Rcv 350 @ Pins 16-15 & 10-9 25 0.3 -18 -14 -10 Xmit Rcv 1.5 1.0 Schematic Pri. 1 Receive Sec. 16 2 Transmit Pri. Sec. 6 11 7 10 15 1CT:1CT 3 14 8 9 1CT:1CT Package .490 (12.45) PCA EPF8181AS Date Code Pin 1 I.D. .085 (2.16) .050 (1.27) .070 (1.78) .440 (11.18) .270 (6.86) .350 (8.89) .076/.084 (1.93/2.13) .030 (.762) .033/.008 (.076/.203) .008/.012 (.203/.304) 0°-8° .035 (.889) .018/.022 (.457/.559) Pad Layout .050 (1.27) .360 (9.14) 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. CSF8181AS Rev. Orig 5/8/03 TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com