e l e c t r o n i c s i n c . isolation transformers for lan-ethernet applications tel: (818) 892-0761 fax: (818) 894-5791 http://www.pca.com pca electronics, inc. 16799 schoenborn st. north hills, ca 91343 ? designed for ieee 802.3 and ecma requirements ? available in low profile s.o.i.c. 16 pin smd package ? add ?rc?after part number for rohs compliant ? hipot : both 2000 vrms and 500 vrms available in compliance with lan? safety requirements epa1885-x & epa1885-x-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 csa1885-x & -rc rev. 3 9/18/06 jdg ocl (? ?20%) 25 30 35 50 75 100 125 150 175 200 leakage inductance (? max.) 0.15 0.15 0.15 0.20 0.20 0.25 0.25 0.25 0.25 0.30 2.0 2.0 2.0 2.0 2.4 2.5 3.0 3.0 3.0 3.5 et-constant (v-?ec. typ.) pca part number epa1885-1(-rc) epa1885-2(-rc) epa1885-3(-rc) epa1885-4(-rc) epa1885-5(-rc) epa1885-6(-rc) epa1885-7(-rc) epa1885-8(-rc) epa1885-9(-rc) epa1885-10(-rc) turns ratio (?5%) 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1 5 5 6 7 8 9 10 11 12 13 interwinding capacitance (pf max.) rise time (ns max.) 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.5 3.5 dcr ( w max.) 0.15 0.15 0.20 0.20 0.30 0.30 0.30 0.40 0.50 0.50 schematic 16 15 2 1 13 12 5 4 10 9 8 7 package .050 (1.27) .018/.022 (.457/.559) .220 (5.59) .009/.015 (.229/.381) .360 (9.14) 0?8 .035 (8.89) .008/.012 (.203/.305) pca epa1885-x(-rc) date code .450 (11.43) .250 (6.35) .350 (8.89) solder pad layout .390 (9.65) .050 (1.27) .030 (.762) .055 (1.40) pin 1 i.d. 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) epa1885-x-rc 245? tbd grams tbd pieces/tube tbd pieces/13?reel (*epa1885-xtr-rc) epa1885-x 225? msl = 3 (168 hours, 30?/60%rh) tbd grams tbd pieces/tube tbd pieces/13?reel (*epa1885-xtr) snpb hot tin dip (sn) ? ? hot tin dipped over matte tin with ni barrier
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