T1/E1 Transformers ELECTRONICS INC. EPR1501S • Robust construction allows for solder reflow processes • • Isolation: 3K Vrms • • Operating Temp: 0˚C to + 70˚C • Electrical Parameters @ 25° C Pri. OCL (mH Min.) 10 KHz, 0.2 Vrms 2.2 1.2 X’mit Rcv Leakage Inductance (uH Max) Interwinding Capacitance (pF Max.) @100 KHz, 0.02 Vrms @100 KHz, 0.02 Vrms 0.6 uH Measure @ Sec. with Pri. Shorted 35 Pri. DCR (Ω Max) Ratio (± 2%) Pri. : Sec. 1.0 0.7 1.36CT:1CT 1CT:1CT X’mit Rcv X’mit Rcv Schematic X’mit 1 Rcv 1 X’mit 2 Rcv 2 X’mit 3 Rcv 3 X’mit 4 Rcv 4 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Secondary Primary Package A Dimensions J N 48 Pin 1 I.D. PCA EPR1501S Date Code B 25 P Solder Pad Layout Q 1 24 M D E C K L H PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 F Dim. Min. A B C D E F G H I J K L M N P Q 1.245 .700 .290 --.010 --.840 .016 .008 --0° .025 --------- (Inches) Max. Nom. 1.265 .720 .310 --.015 --.860 .022 .012 --8° .045 --------- 1.255 .710 .300 1.150 .012 .050 .850 .029 .010 .085 --.035 .030 .050 .090 .900 (Millimeters) Min. Max. Nom. 31.62 17.78 7.37 --.254 --21.34 .406 .203 --0° .635 --------- 32.12 18.29 7.87 --.381 --21.84 .559 .305 --8° 1.14 --------- 31.88 18.03 7.62 29.20 .305 1.27 21.60 .483 .254 2.16 --.889 .762 1.27 2.29 22.90 I G CSR1501 Rev. - 9/24/99 Product performance is limited to specified parameters. Data is subject to change without prior notice. TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com