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| ELECTRONICS INC. T1/CEPT/ISDN-PRI Interface Transformers * Optimizied for Leading Transceiver I.C.'s * * Meets or exceeds UL1459, UL1950 & EN60950 Standards * * 1500 Vrms Isolation * * See Selection Guide for I.C. Cross Reference * Electrical Parameters @ 25 C Part Number EPR1026 EPR1027 EPR1028 EPR1029 EPR1030 EPR1031 EPR1032 EPR1033 EPR1034* Turns Ratio 1:2CT/1:2CT 1:2CT/1:1.36 1:2CT/1:2CT 1:2CT/1:1 1:1.26/1:2CT 1:1.15CT/1:2CT 1:1CT/2CT:1 1:4CT/1:4CT 1CT:1CT/1CT:3CT OCL (mH Min.) 1.2 / 1.2 1.2 / 1.2 2.0 / 2.0 1.2 / 1.2 1.5 / 1.2 1.5 / 1.2 0.8 / 0.8 0.5 / 0.5 1.2 / 0.6 Cw/w (pF Max.) 35 / 35 35 / 35 50 / 50 30 / 30 40 / 40 35 / 40 30 / 30 40 / 40 40 / 40 LI (H Max.) 0.5 / 0.5 0.5 / 0.5 0.6 / 0.6 0.5 / 0.5 0.5 / 0.4 0.5 / 0.4 0.6 / 0.6 0.5 / 0.5 0.8 / 0.8 Pri. DCR ( Max.) 0.7 / 0.7 0.8 / 0.8 1.0 / 1.0 0.7 / 0.7 0.7 / 0.7 0.7 / 0.7 0.5 / 0.5 0.7 / 0.7 1.0 / 0.8 Sec. DCR ( Max.) 1.2 / 1.2 1.2 / 1.0 2.0 / 2.0 1.2 / 0.7 0.9 / 1.3 0.9 / 1.3 0.5 / 0.2 1.5 / 1.5 1.0 / 2.0 Primary Pins 14,12 / 5,7 14,12 / 5,7 14,12 /10,8 1,3 / 5,7 14,12 / 5,7 14,12 / 5,7 14,12 / 5,7 1,3 / 5,7 1,3 / 4, 6 / 7, 8 Schematic A B C D A A C C E Schematic A 14 12 10 9 8 14 12 B 10 8 14 12 C 10 8 14 13 D 12 10 8 16 15 14 E 11 10 9 1 2 3 5 7 1 2 3 5 7 1 2 3 5 6 7 1 2 3 5 7 1 2 3 4 5 6 7 8 L* A Package Dim. Min. Dimensions (Inches) Max. Nom. Min. (Millimeters) Max. Nom. Pin 1 I.D. PCA EPRXXXX Date Code B E C J I F D K* = * 16 Pin H G A B C D E F G H I J K L .780 .365 .230 --.013 --.290 .017 --.110 .880 --- .800 .385 .250 --.017 --.310 .023 --.140 .900 --- .790 .375 .240 .600 .015 .100 .300 .020 .200 .125 .890 .700 19.81 20.32 20.07 9.27 9.78 9.52 5.84 6.35 6.10 ----- 15.24 .330 .432 .381 ----2.54 7.37 7.87 7.62 .432 .584 .508 ----5.08 2.79 3.57 3.17 22.35 22.86 22.61 ----- 17.78 *16 Pin Dimensions PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 CSR1026 - CSR1034 Rev. 1 8/15/01 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 |
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