model insertion return loss cross talk turns ratio loss (db min) (db min) tx/rx (db max) ( 5%) electrical characteristics @25 c o rise time & fall time @5.0ns (max), hi-pot test @60sec, 1500vrms, ocl @8ma dc bias 350uh (min) 30 1-30 40 60-80 100 1-100 60 100 khz mhz mhz mhz 100 LF9231 -1.0 -30 -21.5 -20 -16 -14 -45 -40 -35 1:1 / 1:1 12 11 10 19 20 21 22 23 24 3 2 1 6 5 4 16 17 18 unit : mm / inch a = 10.00 / 0.394 b= c = 4.10 0.100 / 0.161 0.004 d = 3.90 0.100 / 0.154 0.004 e = 0.20 / 0.008 typ typ 10.00 / 0.394 typ m echanical construction s chematics 252, san ying road, kuei san industrial zone, taoyuan shien, taiwan, r.o.c. tel: 886-3-3591968; fax: 886-3-3591991 delta electronics, inc. (taoyuan plant cpbg) http://www.deltaww.com/products/networking transformer modules networking components 7 8 9 15 14 13 c pin 1 6.35 6.35 1.27 24- 0.60 a d LF9231 b date code e 50 mhz 0.1uf connector shield rj-45 2kv 1000pf 75 ohm j8 j7 j5 0.1uf 0.1uf 0.1uf 75 ohm 75 ohm j4 j6 75 ohm j2 j3 j1 LF9231 3 1 2 6 5 4 19 21 20 10 11 12 16 18 17 22 24 23 txvn_c txin_d txvn_d 47.5 ohm txvp_d txip_d txin_c 47.5 ohm 47.5 ohm 47.5 ohm txvp_c txip_c 47.5 ohm txvn_b txin_b txvp_b 47.5 ohm txin_a txip_b txvn_a 47.5 ohm txvp_a txip_a 47.5 ohm application circuits 15 14 13 8 9 7 LF9231 10/100/1000base-t resistors required only with cis8201 / cis8204 24 19 18 13 12 7 6 1 1.27 2.54 ic cis8201 cis8204 cis8211 cis8221 cis8224 cis8234 cis8244
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