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| ISDN U Interface Transformers ELECTRONICS INC. * Optimized for Leading Transceiver I.C.'s * * Meets or exceeds UL1459 & IEC950 Standards * * 1500 Vrms Isolation * * Contact PCA for Cross Reference * Electrical Parameters @ 25 C Part Number EPR1166 EPR1167 EPR1168 EPR1169 Turns Ratio 1:.25:1 1.65:1 1.50:1 1.50:1 OCL (mH Min.) 26.5-30.0 15.0-18.0 25.6-28.4 14.2-15.8 IDC (mA) 30 18 22 22 Line DCR ( Max.) 12 6 20 16 Chip DCR ( Max.) 7 3.5 3 2.5 Line Side Pins 1, 4 1, 4 1, 4 1, 4 Schematic 6 7 8 1 2 3 4 Package 4 PCA EPR11XX 1 Notch Denotes Pin 1 Dimensions N P Pad Layout Dim. Min. (Inches) Max. Nom. Min. (millimeters) Max. Nom. B D.C. Q 5 8 M A C E K L G I A B C E F G H I K L M N P Q --.755 --.019 .145 .890 ----0 ----------- .785 .775 .470 .035 .155 .910 ----8 ----------- --.765 --.027 .150 .900 .024 .015 --.030 .050 .150 .070 .960 --19.18 --.483 3.68 22.61 ----0 ----------- 19.94 --19.69 19.43 11.94 --.889 .686 3.94 3.81 23.11 22.86 --.610 --.381 8 ----.762 --1.27 --3.81 --1.78 --24.38 H F PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 CSR1166 - CSR1169 Rev. - 11/18/99 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 |
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