0.99 (0.039) 0.64 (0.025) 10.89 (0.429) 13.70 (0.539) 10.89 (0.429) 19.56 (0.770) 15.24 (0.600) 18.75 (0.738) 2.03 (0.080) 5.20 (0.205) 0.30 0.15 (0.012 0.006) 1.20 (0.047) 8? 0.40 (0.016) 1.00 (0.04) pin 1 bourns PT61022L date code 1 2 3 tct1 td1+ td1- 24 23 22 mct1 mx1+ mx1- 1ct:1 4 5 6 tct2 td2+ td2- 21 20 19 mct2 mx2+ mx2- 1ct:1 7 8 9 tct3 td3+ td3- 18 17 16 mct3 mx3+ mx3- 1ct:1 10 11 12 tct4 td4+ td4- 15 14 13 mct4 mx4+ mx4- 1ct:1 features compliant with ieee802.3ab draft standards for 1000 base-t designed for long haul gigabit ethernet 10/100/1000 base-t full duplex applications low pro le surface mount packaging designed for re ow process (225 ?peak) supports 4 pairs of category 5 utp cables rohs compliant* PT61022L lan 10/100/1000 base-t transformer modules *rohs directive 2002/95/ec jan. 27, 2003 including annex and rohs recast 2011/65/eu june 8, 2011. speci cations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. users should verify actual device performance in their speci c applications. electrical speci cations @ 25 ? inductance ........................... 350 ? min. with 8 ma dc bias @ 100 khz, 0.2 v leakage inductance .......... 0.50 ? max. @ 100 khz, 0.2 v interwinding capacitance ........ 25 pf typ. @ 100 khz, 0.2 v dc resistance .................... 0.90 max. insertion loss ..................... 0.3-100 mhz -1.1 db max. return loss (db min.) 0.3-30 mhz .....................................-18 40 mhz .........................................-14.4 50 mhz .........................................-13.1 60-80 mhz ......................................-12 cross talk (db min.) 0.3-30 mhz .....................................-35 60-100 mhz ....................................-28 common mode rejection (db min.) 0.3-30 mhz .....................................-40 60 mhz ............................................-35 80-100 mhz ....................................-30 turns ratio ........................... 1 ct:1? % isolation hi-pot ....1500 vac 1 ma 1 sec. operating temperature ......................................0?c to +70 ? product dimensions electrical schematic rev. 03/15 dimensions: mm (inches) recommended layout packaging speci cations tape & reel ....................... 500 pcs./reel how to order pt61022e l model termination l = tin only (rohs compliant) tolerances: 0.25 (.010) *rohs compliant this model is currently available but not recommended for new designs. the model pt61022xel is a suggested alternative but not identical - see data sheet for speci cations.
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