10Base-T Interface Module ELECTRONICS INC. EPA1990A & EPA1990A-RC • General Purpose 10Base-T Filter Module • Complies with or exceeds IEEE 802.3, 10Base-T Standards • Add “-RC” after part number for RoHS Compliant • Available in SMD and DIP Packages Electrical Parameters @ 25° C OCL (µH Min.) Cut-Off Frequency (MHz) ± 1.0 MHz Xmit/Rcv Insertion Loss (dB Max.) Return Loss (dB Min.) 1-10 MHz 5-10 MHz @ 20 MHz @ 25 MHz @ 30 MHz @ 40 MHz 1-10 MHz Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv Xmit/Rcv -1/-1 -15/-15 -7/-6 -19/-14 -30/-20 -35/-31 -30/-30 200 17/17 • Attenuation (dB Min.) Crosstalk (dB Min.) Isolation : meets or exceeds 802.3 IEEE Requirements • Characteristic Filter Impedance : 100 Ω • • Referenced to the Output Level Fundamental Frequency @ 5 MHz • Package Schematic .870 (22.10) Transmit Channel .135 (3.43) Pin 1 I.D. PCA EPA1990A(-RC) Date Code 1 .270 (6.86) 16 LPF 2 15 3 1:1 .700 (17.78) .125/.150 (3.18/3.81) .020/.030 (.508/.762) .280 (7.00) Receive Channel 6 .008/.012 (.203/.305) .018/.022 (.457/.599) .100 (2.54) 14 11 LPF 8 .310/.375 (7.87/9.53) 10 7 1:1 9 .300 (7.62) Notes : 1. Lead Finish EPA1990A EPA1990A-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) 4. Weight 5. Packaging Information (Tube) (72 Hours, ≤30°C/60%RH) 2.3 grams 2.3 grams 21 pieces/tube 21 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. CSA1990A & -RC Rev. H2 5/6/03 JDG TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com