t1/cept/isdn-pri transformers dual surface mount, 1500vrms, extended and standard temperature range dual smt package contains both transmit and receive transformers models matched to leading transceiver ics isolation voltage: 1500vrms ul recognized rohs compliant versions available mechanical schematics electrical specifications @ 25c suggested pad layout .050 typ 1,27 .120 3,05 .100 typ 2,54 .675 max 17,15 12x .030 0,76 pe-xxxxx date code 12 7 16 .100 2,54 .085 2,16 0-8 .040 / .050 1,02 / 1,27 .004/0,10 max .340 max 8,64 .010 / .020 0,25 / 0,51 .600 max 15,24 .456 max 11,58 .500 12,70 .400 10,16 .640 16,26 weight . . . . . . . . . . . . . .4.0 grams tape & reel . . . . . . . . . . . .250/reel tube . . . . . . . . . . . . . . . . . .30/tube 12 10 13 2 11 9 7 46 8 12 10 13 2 11 9 7 46 8 5 12 10 13 2 11 8 7 56 123 12 10 13 2 9 7 46 8 13 2 46 5 12 10 9 7 12 10 13 2 9 7 46 8 5 12 10 13 11 9 7 46 5 7 46 turns ratio b ocl @ 25c l l c w / w dcr pri dcr sec package/ primary part number (pri:sec 2%) (mh min) (h max) (pf max) ( max) ( max) schematic pins e xtended t emperature r ange m odels 1 ? o perating t emperature -40c to +85c pe-68841 1ct:2ct & 1ct:2ct 1.20 & 1.20 0.80 & 0.80 50 & 50 1.00 & 1.00 1.70 & 1.70 an/2 12-10, 4-6 pe-68822 1ct:2ct & 1:1.36ct 1.60 & 1.60 1.00 & 0.80 60 & 55 1.70 & 1.70 2.00 & 1.70 an/1 12-10, 4-6 pe-68825 1:1.15ct & 1ct:2ct 1.60 & 1.60 0.80 & 0.80 60 & 50 1.00 & 1.00 1.20 & 2.00 an/4 12-10, 4-6 pe-68826 e 1:1/1.26 & 1:2ct 1.20 & 1.20 0.80 & 0.80 50 & 60 1.00 & 1.00 1.10 & 1.70 an/5 12-10, 4-6 pe-68827 1:1ct & 2:1 1.60 & 1.60 1.30 & 1.30 55 & 40 1.10 & 1.10 1.10 & 0.70 an/6 1-3, 4-6 pe-68828 1ct:1ct & 1ct:1ct 1.20 & 1.20 0.80 & 0.80 50 & 50 1.00 & 1.00 1.00 & 1.00 an/2 1-3, 4-6 pe-68874 1ct:1.15ct & 1ct:1.15ct 1.20 & 1.20 0.80 & 0.80 50 & 50 1.20 & 1.20 1.40 & 1.40 an/2 1-3, 4-6 pe-68877 1ct:1ct & 1ct:2ct 1.20 & 1.20 0.80 & 0.80 50 & 50 1.00 & 1.00 1.00 & 1.80 an/2 1-3, 4-6 pe-68882 1ct:1.15ct & 1ct:1ct 1.60 & 1.60 0.80 & 0.80 60 & 60 1.20 & 1.20 1.40 & 1.20 an/2 12-10, 4-6 pe-68884 1ct:1.36ct & 1ct:1.36ct 1.20 & 1.20 0.80 & 0.80 50 & 50 1.20 & 1.20 1.40 & 1.40 an/2 1-3, 4-6 pe-68887 1ct:1.41ct & 1ct:1.41ct 1.20 & 1.20 0.80 & 0.80 50 & 50 1.40 & 1.40 1.20 & 1.20 an/2 12-10, 9-7 pe-68881 1ct:2.3ct & 1ct:2ct 1.20 & 1.20 0.80 & 0.80 60 & 50 1.20 & 1.20 2.10 & 2.10 an/2 10-12, 4-6 TX1277 1ct:1ct & 1ct:2ct 1.20 & 1.20 0.80 & 0.80 50 & 50 1.00 & 1.00 1.00 & 1.80 an/2 1-3, 4-6 s tandard t emperature r ange m odels ? o perating t emperature 0c to +70c t1131 i 1ct:1 & 1:1.36ct 0.70 & 0.70 0.70 & 0.70 20 & 20 0.25 & 0.50 0.80 & 0.40 an/7 1-3, 9-7 pe-68861 1ct:2ct & 1ct:2ct 1.20 & 1.20 0.60 & 0.60 35 & 35 0.70 & 0.70 1.20 & 1.20 an/2 12-10, 4-6 pe-68862 1ct:2ct & 1:1.36ct 1.20 & 1.20 0.60 & 0.80 35 & 37 0.70 & 0.70 1.20 & 0.90 an/1 12-10, 4-6 pe-68863 1:2ct & 1:1.14ct 1.20 & 1.20 0.55 & 0.80 40 & 35 0.70 & 0.70 1.20 & 0.90 an/5 12-10, 4-6 pe-68864 a 1ct:2ct & 1:1 1.20 & 1.20 0.30-0.55 & 0.80 30 & 30 0.70 & 0.70 1.20 & 0.70 an/3 1-3, 5-6 pe-68865 1:1.15ct & 1ct:2ct 1.50 & 1.20 0.80 & 0.60 35 & 35 0.70 & 0.70 0.90 & 1.20 an/4 12-10, 4-6 pe-68866 e 1:1/1.26 & 1:2ct 1.50 & 1.20 0.40 & 0.50 40 & 40 0.70 & 0.70 0.90 & 1.20 an/5 12-10, 4-6 pe-68869 1ct:2ct & 1:1.08ct 1.20 & 1.20 0.60 & 0.60 40 & 30 0.70 & 0.70 1.10 & 0.90 an/1 12-10, 4-6 pe-68836 e 1:1/1.26 & 1:1/1.26 1.50 & 1.50 0.40 & 0 .40 45 & 45 0.80 & 0.80 1.00 & 1.00 an/7 12-10, 9-7 note: rohs-6 compliant parts can be ordered by adding an ? nl ? suffix to the part number (i.e. pe-68841 becomes pe-68841 nl ). (see pages 6 and 7 for table notes) an dimensions: inches mm unless otherwise specified, all tolerances are .010 0,25 usa 858 674 8100 ? ? germany 49 7032 7806 0 ? ? singapore 65 6287 8998 ? ? shanghai 86 21 32181071 ? ? china 86 755 33966678 ? ? taiwan 886 3 4643715 www.pulseeng.com 1 t608.s (4/08)
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