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www.pulseeng.com 1 ec100.n (1/10) usa 858 674 8100 ? ? ? germany 49 7032 7806 0 ? ? ? singapore 65 6287 8998 ? ? ? shanghai 86 21 62787060 ? ? ? china 86 755 33966678 ? ? ? taiwan 886 3 4356768 lan isolation transformer catalog table of contents isolation transformers 10base-t for adapter cards, maus, hubs and motherboard applications electrical specifications: surface mount and through hole . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 ethernet aui transformers electrical specifications: surface mount and through hole . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 application circuits 10base-t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 ethernet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 mechanical s surface mount . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 through hole . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 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
www.pulseeng.com 2 ec100.n (1/10) usa 858 674 8100 ? ? ? germany 49 7032 7806 0 ? ? ? singapore 65 6287 8998 ? ? ? shanghai 86 21 62787060 ? ? ? china 86 755 33966678 ? ? ? taiwan 886 3 4356768 meets ieee 802.3 specification available with common mode chokes for emi suppression through hole, auto-insertable, 16-pin dip package isolation transformers for 10base-t for adapter cards, maus, hubs, and motherboard applications electrical specifications @ 25c ? operating temperature 0c to 70c turns ratio common sine wave interwinding leakage part 2 (5%) primary mode inductance capacitance inductance dcr hipot schem . mech number pins choke ocl cww 1 l l 1 ( max) (vrms) transmit receive (h min) (pf max) (h max) s urface m ount 2 pages 6-7 pages 8-9 23z128sm 1ct:1.414ct 1ct:1ct 6-8/1-3 ? 200 15 0.5 0.4 2000 t4 smt5 23z356sm 1ct:1.414ct 1ct:1ct 6-8/1-3 ? 200 12 0.5 0.6 2000 t7 smt5 23z467sm 1ct:2ct 1ct:1ct 6-8/1-3 ? 140 12 0.2 0.6 2000 t7 smt5 e2023 4 1ct: 2.5ct 1ct: 1ct 6-8/1-3 ? 200 15 0.5 0.4 2000 t10 smt4 e4001 1ct:2ct 1ct:1ct 6-8/1-3 ? 112 8 0.3 0.8 3000 t5 smt4 ex2024 3 1ct: 2.5ct 1ct:1ct 6-8/1-3 ? 350 30 0.8 0.6 2000 t10 smt4 pe-65454 1:1.414 1:1 3-4/1-2 ? 140 12 0.2 0.4 2000 t1 smt2 pe-65745 1ct: 1.414ct 1ct:1ct 6-8/1-3 ? 140 12 0.2 0.3 1500 t4 smt4 pe-68023 1ct:2ct 1ct:1ct 1-3/6-8 ? 200 12 0.3 1.0 1500 t6 smt4 pe-68048 1ct: 1.414ct 1ct:1ct 6-8/1-3 ? 110 15 0.4 1.0 1500 t5 smt4 pe-68052 2ct:1ct 1ct:1ct 1-3/6-8 ? 140 12 0.3 1.0 1500 t6 smt4 pe-68810 ? 1:1 (4x) 1-2/3-4 ? 140 12 0.2 0.4 2000 t3 smt4 pe-68820 1:1.414 (4x) ? 1-2/3-4 ? 40 12 0.2 0.4 2000 t3 smt4 5-6/7-8 t hrough h ole page 6 page 10 23z128 1ct: 2ct 1ct:1ct 6-8/1-3 ? 140 15 0.5 0.4 2000 t4 th3 1. ocl, cww and l l are measured at 20 mvrms, 100 khz. 2. for tape & reel packaging, add the suffix ?t? to the end of the part number when ordering. e.g. e2023 t. 3. part numbers denoted ? ex? are extended temperature parts -40 c to 85 c, electrical specifications @ 25 c. 4. e2023nl is the rohs compliant version of e2023.
www.pulseeng.com 3 ec100.n (1/10) usa 858 674 8100 ? ? ? germany 49 7032 7806 0 ? ? ? singapore 65 6287 8998 ? ? ? shanghai 86 21 62787060 ? ? ? china 86 755 33966678 ? ? ? taiwan 886 3 4356768 primary primary interwinding leakage part turns ratio primary sine wave et-constant rise time 2 capacitance inductance dcr schem. mech. hipot number 3 (5%) pins ocl 1 (v-s min) (ns max) cww 1 l l 1 ( max) (vrms) (h 20%) (pf max) (h max) s urface m ount 3 page 6 pages 8-9 23z90sm 1:1 1-2/4-5/7-8 75 2.4 3.0 10 0.20 0.20 t2 smt5 2000 23z91sm 1:1 1-2/4-5/7-8 100 2.4 3.0 10 0.20 0.30 t2 smt5 2000 23z108sm 5 1:1 1-2/4-5/7-8 350 2.5 3.5 16 0.30 0.35 t2 smt5 2000 pe-65723 1:1 1-2/4-5/7-8 75 1.8 3.0 8 0.20 0.30 t2 smt4 2000 pe-65727 1:1 1-2/4-5/7-8 150 1.2 3.0 12 0.20 0.30 t2 smt4 2000 pe-65728 1:1 1-2/4-5/7-8 100 1.8 3.0 9 0.20 0.30 t2 smt4 2000 t hrough h ole pages 6 page 9-10 pe-64108 1:1 1-2/4-5/7-8 100 2.1 3.5 10 0.25 0.40 t2 th2 2000 pe-64109 1:1 1-2/4-5/7-8 150 3.0 3.0 15 0.20 0.45 t2 th2 2000 1. ocl, c ww and l l are measured at 20 mvrms, 100 khz. 2. rise time is measured in 75 systems. 3. for tape & reel packaging, add a suffix ?t? to the end of the part number when ordering. e.g. pe-65723t. low leakage inductance and coupling capacitance for faster rise times small form factor, 50 mil lead spacing through hole, auto-insertable, 16-pin dip package isolation transformers for ethernet aui transformers electrical specifications @ 25c ? operating temperature 0c to 70c
www.pulseeng.com 4 ec100.n (1/10) usa 858 674 8100 ? ? ? germany 49 7032 7806 0 ? ? ? singapore 65 6287 8998 ? ? ? shanghai 86 21 62787060 ? ? ? china 86 755 33966678 ? ? ? taiwan 886 3 4356768 typical application circuit +5 v + 12 v txled rxled colled polled lnkled txu+ txs+ txs- txu- rxi+ rxi- req rlx cd+ cd- rx+ rx- tx+ tx- td+ td- rd+ rd- +5 v r1 r2 r3 r4 r5 r6 r7 r8 r9 r13 r10 49.9 r11 49.9 c1 0.01 f c2 0.01 f c5 0.01 f r12 1:1 pe-65728 pe-68023 1:2 led indicators tpi r j-45 aui d b15 +12 v cd+ cd- rx+ rx- tx+ tx- gnd r16 39.2 r17 39.2 r18 39.2 r19 39.2 c4 0.01 f c3 0.01 f dp83907 note 2 1:1 note 3 note 1 notes: 1. connections at pins 12 and 13 apply to pe-68023 only. these are test points. do not ground. 2. for specific information, see pages 2 and 3 in this catalog. 3. for specific connection, refer to national?s application notes. isolation transformers
www.pulseeng.com 5 ec100.n (1/10) usa 858 674 8100 ? ? ? germany 49 7032 7806 0 ? ? ? singapore 65 6287 8998 ? ? ? shanghai 86 21 62787060 ? ? ? china 86 755 33966678 ? ? ? taiwan 886 3 4356768 lxt914 auicin auicip auidin auidip auidon auidop ethernet transformer pe-65723 db-15 connector tpdop1 cd- cd+ rd - rd + td - td + tpdon1 tp dop2 tp don2 tp dop3 tp don3 tp dop4 tp don4 tpdip1 tpdin1 tp dip2 tp din2 tp dip3 tp din3 tp dip4 tp din4 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 56 57 54 53 51 50 48 47 66 65 64 63 62 61 60 59 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 24.9 24.9 24.9 24.9 24.9 24.9 24.9 24.9 pe-68820 pe-68810 100 100 100 100 1 2 4 5 7 8 16 15 13 12 10 9 78.7 78.7 78.7 45 44 43 42 41 40 rj-45 rj-45 rj-45 rj-45 rx 1:1 tx 1: 2 isolation transformers typical 10base-t application circuit
www.pulseeng.com 6 ec100.n (1/10) usa 858 674 8100 ? ? ? germany 49 7032 7806 0 ? ? ? singapore 65 6287 8998 ? ? ? shanghai 86 21 62787060 ? ? ? china 86 755 33966678 ? ? ? taiwan 886 3 4356768 12 4 78 14 13 12 11 10 9 16 15 6 35 16 15 14 11 10 123678 9 8765 1234 124578 16 15 13 12 10 9 t1 t2 t3 t4 schematics isolation transformers
www.pulseeng.com 7 ec100.n (1/10) usa 858 674 8100 ? ? ? germany 49 7032 7806 0 ? ? ? singapore 65 6287 8998 ? ? ? shanghai 86 21 62787060 ? ? ? china 86 755 33966678 ? ? ? taiwan 886 3 4356768 14 16 15 123 11 10 678 9 13 12 t5 13 12 678 11 9 10 16 15 123 14 t6 16 15 123 14 11 10 678 9 t7 schematics (continued) t10

15 10

14 16 11 9 123 678 isolation transformers
www.pulseeng.com 8 ec100.n (1/10) usa 858 674 8100 ? ? ? germany 49 7032 7806 0 ? ? ? singapore 65 6287 8998 ? ? ? shanghai 86 21 62787060 ? ? ? china 86 755 33966678 ? ? ? taiwan 886 3 4356768 surface mount mechanicals smt2 pe-65454 date code cntry of origin 3 x .100 2,54 . 3 40 max 8 ,64 . 33 0 max 8 , 38 .09 8 max 2,50 .050 1,27 .2 8 5 7,2 3 .06 3 1,60 . 3 00 7,62 typ .100 2,54 .004/0,10 .025 0,64 weight . . . . . . . . . . . . 0.22 grams tube . . . . . . . . . . . . . . . . .60/tube tape & reel . . . . . . . . . 1500/reel smt4 weight . . . . . . . . . . . . 0.82 grams tube . . . . . . . . . . . . . . . . .40/tube tape & reel . . . . . . . . . . 900/reel dimensions: inches mm unless otherwise specified, all tolerances are .010 0,25 dimensions: inches mm unless otherwise specified, all tolerances are .010 0,25 isolation transformers
www.pulseeng.com 9 ec100.n (1/10) usa 858 674 8100 ? ? ? germany 49 7032 7806 0 ? ? ? singapore 65 6287 8998 ? ? ? shanghai 86 21 62787060 ? ? ? china 86 755 33966678 ? ? ? taiwan 886 3 4356768 .265 6,7 3 . 3 50 8 , 8 9 . 3 60 9,14 .050 typ 1,27 2 3 zxxx s m date code ctry origin .450 11,4 3 .215 5,46 .004/0,10 16 s urfaces 16x .005 to .010 0,1 3 0,25 .01 8 typ 0,46 0- 8 .020 0,51 0,10 . 3 50 8 , 8 9 .050 1,27 .070 1,7 8 .400 10,16 .260 6,60 .0 3 0 0,76 s ugge s ted pad layout weight . . . . . . . . . . . . 0.85 grams tube . . . . . . . . . . . . . . . . .50/tube tape & reel . . . . . . . . . . 750/reel dimensions: inches mm unless otherwise specified, all tolerances are .005 0,13 through hole mechanicals - ( continued ) smt5
! " through hole mechanicals th1 th2 weight . . . . . . . . . . . . 2.18 grams tube . . . . . . . . . . . . . . . . 20/tube dimensions : inches unless otherwise specified, all tolerances are .010 mm 0,25 weight . . . . . . . . . . . . 2.17 grams tube . . . . . . . . . . . . . . . . 20/tube isolation transformers
through hole mechanicals - contnued th3 th4 16x .01 8 0,46 14x .100 2,54 .125 .020 3 ,1 8 0,51 .015 min 0, 38 . 8 00 20, 3 2 2 3 zxxx date code ctry origin . 3 40 .020 8 ,64 0,51 .700 17,7 8 .010 0,25 typ typ .250 6, 3 5 ma x .2 8 5 7,24 . 3 00 7,62 at s eating plane .220 max 5,59 16x .01 8 0,46 .020 min 0,51 .700 17,7 8 .110 min 2,79 14x .100 2,54 .260 max 6,60 . 8 00 max 20, 3 2 pe-xxxxx date code country origin weight . . . . . . . . . . . . .1.7 grams tube . . . . . . . . . . . . . . . . 28/tube dimensions: inches mm unless otherwise specified, all tolerances are .005 0,13 dimensions: inches mm unless otherwise specified, all tolerances are .010 0,25 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 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. isolation transformers www.pulseeng.com 10 ec100.n (1/10)

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