EPR1571SE

Dual T1/E1 Interface Transformer ELECTRONICS INC. EPR1571SE • 1500 Vrms Isolation • • Transmit and Receive Transformers in one SMD Package • Operating Temperature -40°C to +85°C • • Electrical Parameters @ 25° C Primary Inductance (mH Min.) 1.5 Pins 1-2 1.5 Pins 9-10 Leakage Inductance (µH Max.) 0.80 Pri. to each Sec. shorted Interwinding Capacitance (pF Max.) 35 Pri. to each Sec. 1:1.91CT Pins 1-2 to 16-14 Turns Ratio (Tol. ± 2%) 1:2.42CT Pins 1-2 to 13-11 1:1.91 Pins 10-9 to 7-8 1:2.42 Pins 10-9 to 6-8 1.27 Pins 1-2 or 9-10 DCR (Ω Max.) 2.4 Pins 16-14 or 13-11 or 6-8 Schematic 16 15 1 Pri. 2 14 13 12 11 Sec. B Sec. A 6 10 Pri. 9 Sec. A 7 Sec. B 8 Dimensions A J Pin 1 I.D. Package N Dim. Min. (Inches) Max. Nom. Min. (millimeters) Max. Nom. PCA EPR1571SE D.C. B Q Solder Pad Layout P D M C E K H F L G I A B C D E F G H I J K L M N P Q .490 .260 .230 --.005 --.370 .018 .008 --0° .025 --------- .510 .280 .250 --.015 --.390 .022 .012 --8° .045 --------- .500 .270 .240 .350 .010 .050 .380 .020 .010 .075 4° .035 .030 .050 .085 .440 12.45 12.95 12.70 6.60 7.11 6.86 5.84 6.35 6.09 ----8.90 .127 .381 .254 ----1.27 9.40 9.91 9.65 .457 .559 .508 .203 .305 .254 ----1.90 0° 8° 4° .635 1.14 .889 ----.762 ----1.27 ----2.16 ----- 11.18 PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 CSR1571SE Rev. - 1/24/01 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