! !"# $%!&!$'('# dimensions: inches mm unless otherwise specified, all tolerances are .010 0,25 mechanicals compliant with ieee 802.3u and ansi x3.263 standards including 350 h ocl with 8 ma bias modules designed to support two rj-45 connectors some models offer automdix capability h1174/h1270 h1xxx h322.b (12/02) 10/100base-tx dual port transformer modules for use with transceivers requiring 1:1 transmit and receive turns ratios insertion differential to part loss return loss crosstalk common mode number 1 (db typ) (db min) (db typ) rejection (db typ) 0.1-100 mhz 2-30 mhz 40 mhz 50 mhz 60-80 mhz 1 mhz 30 mhz 60 mhz 100 mhz 1-60 mhz 60-200 mhz h1026 -0.5 -21 -17 -14.5 -12 -65 -55 -45 -35 -40 -30 h1027 -0.5 -21 -17 -14.5 -12 -65 -55 -45 -35 -53 -40 h1028 -0.5 -21 -17 -14.5 -12 -65 -55 -45 -35 -45 -35 h1049 -0.5 -21 -17 -14.5 -12 -65 -55 -45 -35 -45 -35 h1114 -1.2 -16 -14 -13 -12 -50 -45 -40 -35 -37 -33 H1200 2 -1.0 -16 -14.4 -13 -12 -50 -45 -40 -35 -37 -33 h1170 -1.2 -18 -16 -14 -12 -60 -45 -40 -35 -45 -35 h1174 -1.2 -18 -16 -14 -12 -60 -45 -40 -35 -45 -35 h1270 2 -1.2 -18 -16 -14 -12 -60 -45 -40 -35 -45 -35 1. all models meet input/output breakdown (hipot) of 1500 vrms. u.s. patent no. 5,015,981 2. suitable for automdix applications. electrical specifications @ 25c ? operating temperature 0c to 70c us 619 674 8100 ? ? uk 44 1483 401 700 ? ? france 33 3 84 35 04 04 ? ? singapore 65 287 8998 ? ? taiwan 886 2 2698 0228 ? ? hong kong 852 2788 6588 ? ? http://www.pulseeng.com ! !"# $%!&!$'('# ) )
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schematics 10/100base-tx dual port transformer modules for use with transceivers requiring 1:1 transmit and receive turns ratios h1049 h1026, h1114 h1027, h1028 dual port solutions: the h1027, h1028, h1049, and h1026 are designed to support two rj-45 connectors. the h1027 and the h1028 have the same pinout. the h1027 has an additional common mode choke on both transmit channels. the h1049 and the h1026 offer different pinouts for de sign flexibility. h322.b (12/02) 2 us 619 674 8100 ? ? uk 44 1483 401 700 ? ? france 33 3 84 35 04 04 ? ? singapore 65 287 8998 ? ? taiwan 886 2 2698 0228 ? ? hong kong 852 2788 6588 ? ? http://www.pulseeng.com 40 37 25 24 23 29 27 26 32 31 30 36 35 34 33 38 28 22 21 1 rd1- 16 17 18 12 14 15 9 10 11 5 td1+ tct1 8 rct1 rd1+ 13 19 20 1:1 1:1 1:1 1:1 39 2 4 3 6 7 td1- rd2+ rct2 rd2- td2+ tct2 td2- rx1+ ct1 rx1- tx1+ cmt1 tx1- rx2+ ct2 rx2- tx2+ cmt2 tx2- 40 37 25 24 23 29 27 26 32 31 30 36 35 34 33 38 39 28 22 21 1 4 16 17 18 12 14 15 9 10 11 5 6 7 8 3 2 13 19 20 1:1 1:1 1:1 1:1 td1+ tct1 td1- rd1+ rct1 rd1- td2+ tct2 td2- rd2+ rct2 rd2- tx1+ tx1- rx1+ ct1 rx1- tx2+ tx2- rx2+ ct2 rx2- note: h1114 includes the shunt choke. 3 rct1 td1+ td1- 8 rd1- rd1+ 9 16 rct2 5 rd2+ 11 rd2- 10 13 tct2 18 td2+ td2- 38 37 35 34 33 39 40 32 25 29 36 27 30 26 31 28 24 23 22 21 note : h1027 has input common mode choke on pins 6-7 and pins 19-20. h1028 does not have the additional choke. 1:1 1:1 1:1 1:1 1 2 4 6 7 12 14 15 17 19 20 rx1+ rx1- ct1 tx1+ tx1- cmt1 ct2 rx2+ rx2- cmt2 tx2+ tx2-
+ + , ,$ $ $ , ,$ $ $ + + , ,$ $ $ , ,$ $ $ schematics h1174 h1270 H1200 3 h322.b (12/02) 10/100base-tx dual port transformer modules for use with transceivers requiring 1:1 transmit and receive turns ratios us 619 674 8100 ? ? uk 44 1483 401 700 ? ? france 33 3 84 35 04 04 ? ? singapore 65 287 8998 ? ? taiwan 886 2 2698 0228 ? ? hong kong 852 2788 6588 ? ? http://www.pulseeng.com + + , * $ , $ $ * , ) * $, $ $ * + + , * $ , $ $ * , ) * $, $ $ * , , , , $ ,$ $ $ ,$ $ $ ,$ $ $ ,$ $
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- $ )'# / 0/ 1/ ./ 0/ ) $ & 1/ '!# * performance warranty of products offered on this data sheet is limited to the parameters specified. data is subject to change w ithout notice. other brand and product names mentioned herein may be trademarks or registered trademarks of their respective owners. united states (worldwide) 12220 world trade drive san diego, ca 92128 u.s.a. http://www.pulseeng.com tel: 619 674 8100 fax: 619 674 8262 united kingdom (northern europe) 1 & 2 huxley road the surrey research park guildford, surrey gu2 5re united kingdom tel: 44 1483 401700 fax: 44 1483 401701 france (southern europe) zone industrielle f-39270 orgelet france tel: 33 3 84 35 04 04 fax: 33 3 84 25 46 41 taiwan, r.o.c. (northern asia) 3f-4, no. 81, sec. 1 hsintai wu road hsi-chih, taipei hsien taiwan, r.o.c. tel: 886 2 2698 0228 fax: 886 2 2698 0948 singapore (southern asia) 150 kampong ampat #07-01/02 ka centre singapore 368324 tel: 65 287 8998 fax: 65 280 0080 hong kong (great china) 19/f, china united plaza 1008 tai nan west street cheung sha wan, kowloon hong kong, china tel: 852 2788 6588 fax: 852 2776 1055 distributor 10/100base-tx dual port transformer modules for use with transceivers requiring 1:1 transmit and receive turns ratios for more information : printed on recycled paper. ? copyright, 2002. all rights reserved. pulse engineering, inc. h322.b (12/02) h1174/h1270 tape & reel specifications weight . . . . . .4.0 grams typ tube . . . . . . . . . . . . . .15/tube tape & reel . . . . . . .250/reel h1xxx weight . . . . . .1.5 grams typ tube . . . . . . . . . . . . . .35/tube tape & reel . . . . . . .500/reel 2) $ & #(3 /
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