? coilcraft, inc. 2009 specifications subject to change without notice. please check our website for latest information. flyback transformers document 601 document 601 revised 03/07/07 for stmicroelectronics pots interface inductance inductance leakage part at 0 a 2 at i pk 3 dcr max (ohms) inductance 4 turns ratio i pk 3 input number 1 8% (h) min (h) pri sec max (h) pri : sec (a) voltage (v) FA2469-AL_ 19 14.86 0.036 16.5 0.414 1 : 16 1.5 4.5 ? 8.5 fa2470-al_ 19 14.86 0.036 7.92 0.400 1 : 8 1.5 8.5 ? 12.0 1. when ordering, please specify packaging code: fa2470-al d packaging: d =13 machine-ready reel. eia-481 embossed plastic tape (350 parts per full reel). b = less than full reel. in tape, but not machine ready. to have a leader and trailer added ($25 charge), use code letter d instead. 3 1 pri sec 4 6 2. inductance is for the primary, measured at 10 khz, 0.1 vrms, 0 adc. 3. i pk is peak primary current drawn at minimum input voltage. 4. leakage inductance measured between pins 1 and 3 with pins 4 and 6 shorted. 5. operating temperature range ? 40c to +85c. 6. electrical specifications at 25c. refer to doc 362 ?soldering surface mount components? before soldering. 0.080 2,03 1 0.355 9,02 0.430 10,92 0.041 1,05 0.339 8,60 0.520 13,21 max 0.370 9,40 0.028 0,70 0.050 1,27 0.098 2,50 0.098 2,50 max max 3 4 1 6 recommended land pattern 0.004 /0,10 dot above pin1 core material ferrite interwinding isolation 1500 vdc terminations rohs tin-silver over tin over nickel over phos bronze. other terminations available at additional cost. weight 1.9 ? 2.1 g ambient temperature ?40c to +85c storage temperature component: ?40c to +85c. packaging: ?55c to +80c resistance to soldering heat max three 40 second reflows at +260c, parts cooled to room temperature between cycles moisture sensitivity level (msl) 1 (unlimited floor life at <30c / 85% relative humidity) failures in time (fit) / mean time between failures (mtbf) 38 per billion hours / 26,315,789 hours, calculated per telcordia sr-332 packaging 350 per 13 reel plastic tape: 32 mm wide, 0.42 mm thick, 20 mm pocket spacing, 9.16 mm pocket depth pcb washing only pure water or alcohol recommended ? developed for the st micro stl3075 and stl3085 inte- grated pots interfaces for home access gateway and wll. ? provides negative voltage ( ? 46 v typical) to operate the microchip dimensions are in inches mm
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