e l e c t r o n i c s i n c . t1/cept/isdn-pri carrier interface transformers tel: (818) 892-0761 fax: (818) 894-5791 http://www.pca.com pca electronics, inc. 16799 schoenborn st. north hills, ca 91343 ? isolation at pbx and terminals ? dual package configuration ? 1500 vrms isolation EPA1071-epa1074 product performance is limited to specified parameters. data is subject to chan g e without prior notice. electrical parameters @ 25 c unless otherwise specified dimensions are in inches /mm .010 /.25 csa1071-csa1074 rev. 2 7/21/03 ocl ( mh min.) 1.20 & 1.20 1.20 & 1.20 2.00 & 2.00 1.20 & 1.20 leakage inductance (h max.) 0.50 & 0.50 0.50 & 0.80 0.60 & 0.60 0.55 & 0.50 1:2ct & 1:2ct 1:2ct & 1:1.36 1:2ct & 1:2ct 1ct:2ct & 1:1 turns ratio ( 5%) pri.:sec. pca part number EPA1071 epa1072 epa1073 epa1074 1.20 & 1.20 1.20 & 1.00 1.20 & 1.20 1.20 & 0.70 30 & 30 35 & 35 45 & 45 30 & 30 interwinding capacitance (pf max.) dcr ( ? max.) 0.70 & 0.70 0.80 & 0.80 0.70 & 0.70 0.70 & 0.70 schematic a c b d package schematic a 13 2 12 14 10 8 9 7 5 schematic b 13 2 12 14 57 6 8 10 schematic c 13 2 12 14 10 8 7 5 schematic d 13 2 10 8 7 5 12 14 12 pca epa107x d.c. .375 (9.52) .790 (20.07) .240 (6.10) .100 (2.54) .300 (7.62) .110/.140 (2.79/3.57) .013/.017 (.330/.432) .200 (5.08) .600 (15.24) .017/.023 (.432/584) 1 14 8 7 bottom view .300 (7.62)
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