e l e c t r o n i c s i n c . surface mount low power push-pull transformers tel: (818) 892-0761 fax: (818) 894-5791 http://www.pca.com pca electronics, inc. 16799 schoenborn st. north hills, ca 91343 ? designed for use with maxim max 253/845 ? pfa teflon insulation (triple insulated wire) ? ul1446 class h (class 180) insulating system ? operating temperature : -40? to +85? ? ul94-v0 recognized materials ? up to 1 watt epc3126g-x-lf 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 csc3126g-x-lf rev. 3 7/16/08 jdg voltage (v) primary ocl (? typ.) 793 793 793 793 793 793 793 793 793 793 @ 100 khz, 0.1 vrms 75 75 75 75 77 80 80 75 83 80 duty cycle (%) 5 3.3 5 5 5 5 5 3.3 5 5 v in 15 5 5 10 10 12 24 5 5 12 v out voltage doubler ? output center tap ? output center tap voltage doubler ? output center tap ? output center tap voltage doubler voltage doubler voltage doubler voltage doubler rectification (half or full wave) connections turns ratio (pri. to sec.) 1ct:2ct 1ct:2ct 1ct:1.3ct 1ct:1.3ct 1ct:2.6ct 1ct:3ct 1ct:3ct 1ct:1ct 1ct:0.6ct 1ct:1.5ct pri. :sec. 11 11 11 11 11 11 11 11 11 11 et (v-?ec.) @ 350 khz pca part number { { schematic 5 6 4 3 1 2 pri. sec. { package .400 (10.16) pca epc3126g-x-lf d.c. pin 1 i.d. .200 (5.08) .100 (2.54) .380 (9.65) .010/.015 (.254/.381) .250 (6.35) .019 (.483) .100 (2.54) .490 (12.45) .035 (.889) 0?8 .010 (.254) pad layout .100 (2.54) .030 (.762) .090 (2.29) .550 (13.97) 6 4 2 1 3 5 6 4 2 1 3 5 application notes : 1. assembly process (solder composition) 2. peak solder rating 4. weight 5. packaging information (tube) epc3126g-x-lf hot dipped sn 260? 1.2 grams 55 pcs / tube 3. moisture sensitive levels (msl) 4 (72 hours, 30?/60%rh) epc3126g-1-lf epc3126g-2-lf epc3126g-3-lf epc3126g-4-lf epc3126g-5-lf epc3126g-6-lf epc3126g-7-lf ? switching frequency : 250 khz - 1 mhz ? isolation : 4500 vrms (1 minute) ? ? connections : output center tap as common/return (tape & reel) 500 pieces/13?reel
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