10Base-T Media Isolation Transformer with Common Mode Choke ELECTRONICS INC. EPE6378S & EPE6378S-RC • Add “-RC” after part number for RoHS Compliant • Optimized for Level One’s LXT 905/908 10Base-T Transceiver Chips • Complies with or exceeds IEEE 802.3 10Base-T Requirements • Surface Mount Package • 2000 Vrms Isolation Electrical Parameters @ 25° C Primary Inductance (µH Min.) @ 100KHz, 20mVrms Xmit Rcv 28 110 Insertion Loss (dB Max.) Return Loss (dB Min.) Crosstalk (dB Min.) CMRR (dB Min.) 1-10 MHz 1-10 MHz 1-10 MHz 10-30 MHz 30-100 MHz -1.0 -18 -40 -40 -30 Schematic Package .490 (12.44) .095 (2.41) Chip Side .085 (2.16) .050 (1.27) 1CT:1CT Rcv PCA EPE6378S(-RC) Date Code .270 (6.86) .440 (11.18) Suggested Solder Pad Layout 1 16 2 15 3 14 1CT: 2CT 6 Xmit .030 (.762) .350 (8.89) .010/.015 (.254/.381) 0°-8° .240 (6.10) .018/.022 (.457/.559) .050 (1.27) Cable Side .008/.012 (.203/.305) 7 10 8 9 Pins 4, 5, 12 & 13 are not connected .035 (.889) .380 (9.65) Notes : 1. Lead Finish EPE6378S EPE6378S-RC SnPb Matte Tin 2. Peak Temperature Rating 225°C 260°C 3. Moisture Sensitive Levels MSL = 3 MSL = 4 (168 Hours, ≤30°C/60%RH) (72 Hours, ≤30°C/60%RH) TBD grams TBD grams TBD pieces/tube TBD pieces/13” reel TBD pieces/tube TBD pieces/13” reel (*EPE6378S-TR) (*EPE6378S-RCTR) 4. Weight 5. Packaging Information (*Add “TR” to end of part number when placing order) 11 (Tube) (Tape & Reel) 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. CSE6378S & -RC Rev. 1 2/14/06 JDG TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com