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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.) 100 KHz, 0.1 Vrms Xmit & Rcv 350 @ Pins 16-15 & 10-9 25 Interwinding Capacitance (pF Max.) @ 100 KHz, 0.1 Vrms Primary Leakage Inductance (µH Max.) @ 100 KHz, 0.1 Vrms Xmit & Rcv 0.3 -18 -14 -10 1-30 Return Loss (dB Min.) 30-60 60-80 Xmit 1.5 Rcv 1.0 Primary DCR (Ω Max.)
Schematic
Pri. 1 Receive Sec. 16 Pri. 6 7
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Transmit
Sec. 11 10
2 1CT:1CT 3
15 14 8 1CT:1CT 9
Package
.490 (12.45) .070 (1.78) PCA EPF8181AS Date Code .270 (6.86) .050 (1.27) .440 (11.18) Pad Layout .085 (2.16)
Pin 1 I.D.
.350 (8.89) .076/.084 (1.