www.pulseeng.com 1 ec101.d (5/09) usa 858 674 8100 ? germany 49 7032 7806 0 ? singapore 65 6287 8998 ? shanghai 86 21 32181071 ? china 86 755 33966678 ? taiwan 8 86 3 4643715 pe-680xx/l/nl, e5002nl for rohs part add suffix nl 5 peak solder temperature rating per table 5-2 in ipc/ jedec j-std-020c family of parts ? common foot print and pinout with a choice of filtering for customized emi performance space-efficient ? 12 ports across 3.6 inches for optimal pcb layout 10base-t quand smt transformer modules mechanical pe-68051, pe-68062lnl, pe68065l, e5002nl weight . . . . . . . . . . 4.0 grams tube . . . . . . . . . . . . . . 15/tube tape & reel . . . . . . . 250/reel unless otherwise specified, all tolerances are .010 0,25 dimensions: inches mm electrical specifications @ 25c ? operating temperature 0c to 70c 1. ocl are measured at 20mvrms, 100khz. 2. c ww and l l are measured at 20mvrms, 100khz. 3. pe-68051 contains additional low pass filtering. 4. for tape & reel packaging, add a suffix ?t? to the end of the part number when ordering. e.g. e5002t. 5. add suffix nl for rohs compliant parts, e.g: e5002 changes to e5002nl or e5002nlt (for tape & reel). 6. contact pulse for rohs compliant part availability. 7. msl =moisture sensitivity level a=1 b=2 c=3 d=4. general specifications: u.s. patent no. 5,015,981 insertion loss: typically -0.5 db maximum from 1 to 10 mhz pe-68051 typically is -1db maximum. crosstalk: from 1 to 10 mhz is -35 db minimum. part number rohs transformer turns ratio (2%) sine wave inductance ocl (h min) 1 interwinding capacitance c ww (pf max) 2 leakage inductance l l (h min) 1 return loss 5-10 mhz (db min) common mode rejection transmit (db min) hipot (vrms min transmit 100 98 13 5 mhz 10 mhz 50 mhz 100 mhz 200 mhz pe-68051 3 not available 1ct:1ct 100 ? ? -20 -15 -55 -50 -35 -25 -15 1500 pe-68062l nl 6, 7d 1ct:1.141ct 150 10 0.30 -20 -15 -60 -50 -30 -25 -20 1500 pe-68065l not available 1ct:1.141ct 150 10 0.30 -20 -15 -60 -50 -30 -20 -15 1500 e5002 1 nl 7d 1ct:2ct 180 10 0.30 -20 -15 -50 -40 -30 -20 -14 1500
www.pulseeng.com 2 ec101.d (5/09) usa 858 674 8100 ? germany 49 7032 7806 0 ? singapore 65 6287 8998 ? shanghai 86 21 32181071 ? china 86 755 33966678 ? taiwan 8 86 3 4643715 application notes 10base-t quand smt transformer modules pulse?s 10base-t quad smt transformer modules are designed to interface with transceiver chips offered with internal wave shaping and filtering. pulse developed the modules working closely with ic chip vendors for this ?filter-on-chip? application such as: amd, crystal, level one, national semiconductor and texas instruments. the pulse modules are available with varying turns ratios optimized for available transceiver chips. a cross-reference table listing chip vendor and part number by pulse part number is illustrated below. the pulse modules offer different levels of electrical performance to meet all applications. the pulse pe-68065l contains transmit and receive isolation transformers to maintain signal integrity, suppress common mode noise, and supply equipment isolation per the ieee 802.3 standard. the pulse pe-68062lnl and e5002nl provide transmit and receive isolation transformers as well as the high impedance common mode chokes. the common mode chokes are incorporated for added emi suppression and are often necessary for fcc and cispr 22 class b certification. the pulse pe-68051 also provides transmit and receive transformers, transmit chokes and includes a low pass filter on each transmit path. this added transmit filtering when combined with the internal filtering of the ic improves the attenuation for designers striving to achieve compliance with the ieee 802.3 standard. in typical multiport applications, many channels are in close proximity. user compliance with fcc/cispr 22 class b requirements can be achieved by applying rigorous design guidelines to suppress noise mechanisms. attention to high-frequency signal paths, good pcb grounding techniques, and component placement are critical. refer to the suggested layout on page 8. all eight modules are encapsulated in a 40-pin surface mountable package. mechanical features include: 1. lightweight - approximately 4 grams for rapid pick-and-place. 2. compliant leads - provide excellent solder joint reliability. 3. low profile - under 6 mm to accommodate industry standard pick and place equipment capabilities. 4. compact form factor - footprint allows the user to lay out four ports within the space of two double-stacked rj-45 connectors or a total of 12 ports to a high density 50-pin connector. modules are packaged in tubes unless tape & reel is specified. please add the suffix ?t? such as pe-68049lt for tape & reel packaging, in increments of 250 pieces. pulse also offers a full line of 10base-t filter modules, designed to ieee specifications. we provide other pin-out configurations within this package. for more information, please contact one of the locations listed on the back page of this data sheet or check the product finder on the pulse web site at http://www.pulseeng.com. ic manufacturers pulse amd?s quiet tm crystal level one?s national texas part number quest tm semiconductor?s lxt901/944 semiconductor?s instrument?s eimr tm , eimr+ tm cs8904 and lxt 914 dp 83953 tnete2004 pe-68051 yes ? ? ? ? pe-68062lnl ? yes yes ? yes pe-68065l ? yes yes ? yes e5002nl ? ? ? yes ?
www.pulseeng.com 3 ec101.d (5/09) usa 858 674 8100 ? germany 49 7032 7806 0 ? singapore 65 6287 8998 ? shanghai 86 21 32181071 ? china 86 755 33966678 ? taiwan 8 86 3 4643715 schematics pe-68051 10base-t quand smt transformer modules e5002nl
www.pulseeng.com 4 ec101.d (5/09) usa 858 674 8100 ? germany 49 7032 7806 0 ? singapore 65 6287 8998 ? shanghai 86 21 32181071 ? china 86 755 33966678 ? taiwan 8 86 3 4643715 10base-t quand smt transformer modules for amd?s quiet tm , quest tm , eimr tm , and eimr+ tm device chipsets recommended layout pe-68062lnl
www.pulseeng.com 5 ec101.d (5/09) usa 858 674 8100 ? germany 49 7032 7806 0 ? singapore 65 6287 8998 ? shanghai 86 21 32181071 ? china 86 755 33966678 ? taiwan 8 86 3 4643715 40 39 38 37 34 33 32 31 30 29 28 27 24 23 22 21 10 nf decoupling capacitors internal chassis ground plane 156 151620 note: keep all traces as short as possible. capacitor position should be optimized. rd + rd - td + td - rd - rd + td - td + rd + rd - td + td - rd - rd + td - td + note: keep all rd/td trace pairs close together for better emi performance. rj-45 connector via holes 10base-t quad smt transformer modules designed for level one, texas instruments, and crystal multiport ics schematics 1:1 1:1 1:1 40 39 38 37 36 35 34 33 32 30 29 31 28 27 26 25 24 23 22 21 123456789 11 12 10 13 14 15 16 17 18 19 20 1:1 1: 2 1: 2 1: 2 1: 2 rx tx tx rx rx tx tx rx pe-68065l recommended layout for multi-port hubs with double-stacked rj-45s
www.pulseeng.com 6 ec101.d (5/09) usa 858 674 8100 ? germany 49 7032 7806 0 ? singapore 65 6287 8998 ? shanghai 86 21 32181071 ? china 86 755 33966678 ? taiwan 8 86 3 4643715 recommended layout 10base-t quad smt transformer modules for use with national semiconductor?s ric iia tm 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 puls e south asia 135 joo seng rd. #03-02 pm industrial bldg. singapore 368363 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, 2009. pulse engineering, inc. all rights reserved.
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