e l e c t r o n i c s i n c . voip 10/100base-tx interface module tel: (818) 892-0761 fax: (818) 894-5791 http://www.pca.com pca electronics, inc. 16799 schoenborn st. north hills, ca 91343 ? robust construction allows for toughest soldering processes ? guaranteed to operate with 8 ma dc bias at 70? on cable side ? complies with or exceeds ieee 802.3af, 10/100base-tx standards ? add ?rc?after part number for rohs compliant ? operating temperature : 0? to +70? ? 350 ma current capability ? 1500 vrms isolation epf8256s & EPF8256S-RC product performance is limited to specified parameters. data is subject to change without prior notice. electrical parameters @ 25?c unless otherwise specified dimensions are in inches /mm ?.010 /.25 csf8256s & -rc rev. 1 10/30/06 jdg ? impedance : 100 w return loss (db min.) insertion loss (db max.) 0.1-100 mhz -1.1 crosstalk (db typ.) 0.1-100 mhz -38 0.5-30 mhz -18 40 mhz -15.5 50 mhz -13.6 common mode rejection (db typ.) 0.1-100 mhz -38 ocl @ 70? 100 khz, 0.1 vrms 8 ma dc bias 350 ? package suggested solder pad layout pca epf8256s(-rc) date code .490 (12.45) .270 (6.86) .240 (6.10) .350 (8.89) .010/.015 (.254/.381) .050 (1.27) .380 (9.65) .016/.022 (.406/.559) .008/.012 (.203/.305) .070 (1.78) 0?8 .035 (.889) .030 (.762) .050 (1.27) .055 (1.40) .410 (10.41) pin 1 i.d. primary dcr ( w max.) 0.9 cw/w (pf typ.) pri./sec. 25 60-80 mhz -12 schematic 16 1 3 14 1ct : 1ct ?3% 2 15 8 6 7 11 9 1ct : 1ct ?3% 10 chip side cable side notes : 1. lead finish 2. peak temperature rating 3. moisture sensitive levels 4. weight 5. packaging information (*add ?r?to end of part number, but in front of ?rc?hen placing order) (tube) (tape & reel) msl = 4 (72 hours, 30?/60%rh) EPF8256S-RC 245? 0.95 grams 40 pieces/tube 650 pieces/13?reel (*epf8256str-rc) epf8256s 225? msl = 3 (168 hours, 30?/60%rh) 0.95 grams 40 pieces/tube 650 pieces/13?reel (*epf8256str) snpb hot tin dip (sn) ? ? hot tin dipped over matte tin with ni barrier
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