T1/CEPT/ISDN-PRI Interface Transformer ELECTRONICS INC. EPR1036 • Optimized for leading Transceiver Chips • Meets or exceeds UL1459 & UL1950 Standards • 1500 Vrms Isolation Electrical Parameters @ 25° C Turns Ratio OCL (mH Min.) Cw/w (pF Max.) Le (µH Max.) Pri. DCR (Ω Max.) Sec. DCR (Ω Max.) Crosstalk @ 0.1-10 Mhz 1:1CT / 1:2CT 1.2 / 1.2 35 / 35 0.5 / 0.5 0.7 / 0.7 0.7 / 1.4 -60 dB Schematic 14 12 10 9 8 Pri. Sec. Sec. Pri. 1 2 3 5 7 Package .790 (20.07) Pin 1 I.D. PCA EPR1036 Date Code .375 (9.52) .013/.017 (.330/.432) .240 (6.10) .110/.140 (2.79/3.57) .200 (5.08) .100 (2.54) .017/.023 (.432/.584) .300 (7.62) .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. CSR1036 Rev. - 3/29/05 RR TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com