T1/E1/ CEPT Quad Port Transformer ELECTRONICS INC. EPR1533SE • Optimized for Leading Tranceiver I.C.’s • Robust construction allows IR/VP reflow processes • Operating Temperature : -40 °C to + 85°C • 1500 Vrms Isolation Electrical Parameters @ 25° C Primary Inductance (mH Typ.) @ 100 KHz, 0.1 Vrms Leakage Inductance (µH Max.) Interwinding Capacitance (pF Max.) DCR (Ω Max.) Turns Ratio (± 2%) Xmit Rcv @ 100 KHz, 0.1 Vrms @ 100 KHz, 0.1 Vrms Xmit Rcv @ Pri. w/ Sec. shorted Pri. to Sec. Pri. Sec. Pri. Sec. Pri:Sec Pri:Sec 0.5 35 0.8 3 0.8 0.8 1:2.4 1: 1 1.5 Schematic Xmit1 40 39 Cable Side Chip Side 1 (Pri.) 2 Rcv1 38 37 Rcv2 35 34 Xmit2 33 32 Xmit3 30 29 Rcv3 28 27 Rcv4 25 24 Xmit4 23 22 3 6 8 11 13 16 18 4 7 9 12 14 17 19 Package 1.120 (28.45) .090 (2.29) .050 (1.27) .085 (2.16) PCA EPR1533SE Date Code 40 21 .670 Solder Pad Layout (17.02) 1 20 .480 (12.19) .950 (24.13) .030 (.762) .010/.015 (.254/.381) .260 (6.60) .050 (1.27) .016/.022 (.406/.559) .008/.012 (.203/.305) 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. CSR1533SE Rev. - 1/13/03 TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com