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| T1/ CEPT/ ISDN-PRI Transformer ELECTRONICS INC. EPA3457G * Optimized for Brooktree B8360 & B8370 * Crystal CS6152, Dallas D52154L and Exar T5684 * Operating Temparture -40C to 85C * * 1500 Vrms Isolation * Electrical Parameters @ 25 C Primary Inductance (1 mH Min. @ -40C) @ 100 KHz, 0.1 Vrms T1 1.6 mH Min. Pins 12-10 T2 1.6 mH Min. Pins 4-6 Interwinding Capacitance @ 100 KHz, 0.1 Vrms T1 60 pF Max. * T2 55 pF Max. Leakage Inductance @ 100 KHz, 0.1 Vrms T1 1.0 H Max. Pins 12-10 T2 0.8 H Max. Pins 4-6 T1 1.7 Pins 12-10 T2 2.0 1.7 1.7 Pins 1-3 Pins 4-6 Pins 9-7 DCR ( Max.) Crosstalk : -50 dB Typ. @ 100 KHz to 10 MHz * T1 1CT:2CT 12 Pri Schematic 1 2 3 Sec Pri T2 1:1.36CT 4 9 8 6 7 Sec 11 10 Package A J Pin 1 I.D. PCA EPA3457G D.C. Dimensions N Dim. Min. .660 .430 .320 .--.010 --.540 ------0 .025 --------Pad Layout A B C D E F G H I J K L M N P Q (Inches) Max. Nom. .680 .450 .340 --.015 --.560 ------8 .045 --------.670 .440 .330 .500 --.100 .550 .020 .010 .085 --.035 .030 .100 .085 .610 (Millimeters) Min. Max. Nom. 16.76 10.92 8.13 --.254 --13.72 ------0 .635 --------17.27 11.43 8.64 --.381 --14.22 ------8 1.14 --------17.02 11.18 8.39 12.70 --2.54 13.97 .508 .254 2.16 --.889 .762 2.54 2.16 15.50 B Q P D M C H F E K L G I PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 CSA3457G Rev. 2 10/29/98 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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