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rohs-6 5 rohs-5 4 insertion return loss crosstalk differential to compliant compliant loss (db min) (db typ) common mode part part (db typ) rejection (db typ) number number 0.1-100mhz 2-30mhz 40mhz 50mhz 60-80mhz 1mhz 30mhz 60mhz 100mhz 1-60mhz 60-200mhz H1026nl H1026 -0.5 -21 -17 -14.5 -12 -65 -55 -45 -35 -40 -30 h1027nl 6d h1027 -0.5 -21 -17 -14.5 -12 -65 -55 -45 -35 -53 -40 h1028nl 6d h1028 -0.5 -21 -17 -14.5 -12 -65 -55 -45 -35 -45 -35 h1049 nl 6d ? -0.5 -21 -17 -14.5 -12 -65 -55 -45 -35 -45 -35 h1114 nl 6d h1114 -1.2 -16 -14 -13 -12 -50 -45 -40 -35 -37 -33 h1200nl 6d ? -1.0 -16 -14.4 -13 -12 -50 -45 -40 -35 -37 -33 h1174 nl 6a h1174 -1.2 -18 -16 -14 -12 -60 -45 -40 -35 -45 -35 h1270nl 2, 6a h1270 2, 6a -1.2 -18 -16 -14 -12 -60 -45 -40 -35 -45 -35 hx1294nl 2, 3, 6a hx1294 2, 3, 6c -1.2 -16 -14 -13.5 -10 -55 -45 -40 -35 -30 -20 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
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mechanicals h1174/h1270 h1xxx 10/100base-tx dual port transformer modules for use with transceivers requiring 1:1 transmit and receive turns ratios electrical specifications @ 25c ? operating temperature 0c to 70c rohs-5 peak reflow temperature rating 235c rohs-6 peak reflow temperature rating 245c meets ieee 802.3 specification some models offer automdix capability 1. all models meet input/output breakdown (hipot) of 1500 vrms. 2. suitable for automdix applications. 3. operating temperature -40 c to +85 c. 4. rohs-5: product does not contain 5 out of the 6 banned substances specified in the rohs directive (product contains lead in applications considered solder). 5. rohs-6: product does not contain 5 out of the 6 banned substances specified in the rohs directive. some internal connections may cotain lead in high-temperature solder (solder alloys containing more than 85% lead). 6. msl = moisture sensitivity level a =1 b =2 c =3 d =4.
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 2 h322.j (7/08) weight . . . . . . . . . .1.6 grams tape & reel . . . . . . .300/reel tube . . . . . . . . . . . . . .35/tube 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- H1026, h1114 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. mechanicals (continued) schematics hx1294 dimensions: inches mm unless otherwise specified, all tolerances are .010 0,25
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*($ schematics (continued) h1049 h1027, h1028 10/100base-tx dual port transformer modules for use with transceivers requiring 1:1 transmit and receive turns ratios
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 3 h322.j (7/08) , ! , ! , ! , ! %! ,% % %! ,% % %! ,% % %! ,% % - - - - h1270, hx1294 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-

h1174 h1200 schematics (continued) 10/100base-tx dual port transformer modules for use with transceivers requiring 1:1 transmit and receive turns ratios
for more information: pulse worldwide headquarters 12220 world trade dr. san diego, ca 92128 u.s.a. www.pulseeng.com tel: 858 674 8100 fax: 858 674 8262 pulse south asia 150 kampong ampat #07-01/02 ka centre singapore 368324 tel: 65 6287 8998 fax: 65 6280 0080 pulse north asia no. 26, kao ching rd. yang mei chen taoyuan hsien taiwan r. o. c. tel: 886 3 4643715 fax: 886 3 4641911 pulse china headquarters b402, shenzhen academy of aerospace technology bldg. 10th kejinan rd. high-tech zone nanshan district shenzen, pr china 518057 tel: 86 755 33966678 fax: 86 755 33966700 pulse north china room 1503 xinyin building no. 888 yishan rd. shanghai 200233 china tel: 86 21 54643211/2 fax: 86 21 54643210 pulse europe einsteinstrasse 1 d-71083 herrenberg germany tel: 49 7032 7806 0 fax: 49 7032 7806 135 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. ? copyright, 2008. pulse engineering, inc. all rights reserved. www.pulseeng.com 4 h322.j (7/08) . /0 0

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0 h1174/h1270 weight . . . . . .4.0 grams typ tube . . . . . . . . . . . . . .15/tube tape & reel . . . . . . .250/reel h1xxx hx1294 weight . . . . . . . .1.5 grams typ tube . . . . . . . . . . . . . . .35/tube tape & reel . . . . . . . . .500/reel tape & reel specifications 10/100base-tx dual port transformer modules for use with transceivers requiring 1:1 transmit and receive turns ratios

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