T1/E1/CEPT/ISDN-Pri Transformer ELECTRONICS INC. EPR1017SE • Quad Port Transformer Module • Extended Temperature Range : -40° to +85°C • Low Profile Surface Mount Package • 1500 Vrms Isolation • Electrical Parameters @ 25° C OCL (mH Min.) @ 100KHz, 0.1 Vrms @ 25°C Cw/w (pF Max.) Le (µH Max.) DCR (Ω Max.) Turns Ratio (± 2%) @ -40°C Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Pri. Sec. Xmit Rcv 1.2 1.2 0.6 0.6 35 35 0.5 0.5 0.70 1.20 1.66CT:1 1CT:1 Schematic Transmit Channel Receive Channel 4, 9, 14, 19 40, 35, 30, 25 1, 6, 11, 16 38, 33, 28, 23 37, 32, 27, 22 2, 7, 12, 17 39, 34, 29, 24 3, 8, 13, 18 5, 10, 15, 20 36, 31, 26, 21 Package 1.125 (28.58) .085 (2.16) PCA EPR1017SE Date Code 40 21 .670 Solder Pad Layout (17.02) 1 20 .490 Max. (12.45) .950 (24.13) .230 (6.86) .050 (1.27) .090 (2.29) .050 (1.27) .030 (.762) .010/.015 (.254/.381) .019 ± .002 (.483 ± .051) .011 ± .002 (.279 ± .051) 0°-8° .035 (.889) .600 (15.24) 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. CSR1017SE Rev. - 1/6/03 TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com