e l e c t r o n i c s i n c . poe synchronous flyback transformer tel: (818) 892-0761 fax: (818) 894-5791 http://www.pca.com pca electronics, inc. 16799 schoenborn st. north hills, ca 91343 ? designed to work with lt42691 chip ? storage temperature : -40? to +125? ? operating temperature : -40? to +85? ? small size and cost effective ? max. duty cycle : 42% ? lead free EPC3410G-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 csc3410g-lf rev.4 9/2/09 jdg notes : 2. peak solder rating 3. weight 1. lead finish 4. packaging information tube : EPC3410G-LF 245? 5.6 grams hot dipped sn or sncu 40 pieces/tube tape & reel : 400 pieces/13?reel schematic 3 1 2 5 10 6 aux. pri. sec. dcr ( w max.) pins 3-5 with others shorted leakage inductance (? max.) 0.30 @ 100 khz, 1.0 vrms ? isolation : 1500 vrms (wdg-wdg, wdgs. to core) pins 3-5 primary ocl (? ?10%) 37 @ 100 khz, 1.0 vrms 0.085 pins 3-5 pri. 0.030 pins 10-6 sec. 0.09 pins 1-2 aux. pins1-2:3-5:10-6 turns ratio 1:1.8:0.9 aux : pri : sec. 36-57 input voltage (vdc) pins 3-5 secondary output 12 (2 a) pins 10-6 auxiliary output 12 (200 ma) pins 1-2 package 0.098 (2.49) 0.550 max. (13.97) 0.028 (0.711) 0.550 max. (13.97) 0.695 max. (17.65) 0.031 (0.787) 0?8 0.005/0.015 (0.127/0.381) 0.485 max. (12.32) 0.008/0.012 (0.203/0.305) 0.050 (1.27) 0.098 (2.49) 0.715 (18.16) 0.090 (2.29) pad layout component placement outline 0.740 x 0.550 (18.80 x 13.97) 1 5 6 10 pca epc3410g -lf d.c.
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