flyback transformer document 594 document 594 revised 09/03/08 for texas instruments lm5001 switch mode regulator inductance inductance leakage part at 0 a 2 at i pk 3 dcr max (ohms) 4 inductance turns ratio 6 i pk 3 number 1 10% (h) min (h) pri bias sec max (h) 5 pri : sec pri : aux (a) output fa2636-al_ 160 144 0.225 0.340 0.078 1.60 8 : 2 8 : 3 1.0 5.0 v, 1.0 a 1. when ordering, please specify packaging code: fa2636-al d packaging: d = 13 machine-ready reel. eia-481 embossed plastic tape (175 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. 2. inductance is for the primary, measured at 250 khz, 0.2 vrms, 0 adc. 3. i pk is peak primary current drawn at minimum input voltage. 4. dcr for the secondary is per winding. 5. leakage inductance measured between pins 3 and 2 with all other pins shorted. 6. turns ratio is with the secondary windings connected in parallel. 7. operating temperature range C 40c to +85c. 8. electrical specifcations at 25c. refer to doc 362 soldering surface mount components before soldering. 0.061 1,55 1 0.500 12,70 0.530 13,46 0.039 1,00 0.512 13,00 0.699 17,75 max 0.590 14,99 0.028 0,70 0.050 1,27 0.098 2,50 0.098 2,50 max max 10 1 6 5 recommended land p attern 0.004 /0,10 dot abo ve pin1 4 5 3 2 6 8 au x pr i sec 9 7 secondary windings to be connected in parallel on the pc board. core material ferrite terminations rohs tin-silver over tin over nickel over phos bronze. weight 6.28 g ambient temperature C40c to +85c storage temperature component: C40c to +85c. tape and reel packaging: C40c to +80c resistance to soldering heat max three 40 second refows at +260c, parts cooled to room temperature between cycles moisture sensitivity level (msl) 1 (unlimited foor 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 175 per 13 reel plastic tape: 32 mm wide, 0.5 mm thick, 32 mm pocket spacing, 12.98 mm pocket depth pcb washing only pure water or alcohol recommended dimensions are in inches mm ? developed for the texas instruments lm5001 high voltage switch mode regulator for isolated and non-isolated fyback topologies. ? output of the auxiliary winding is 7.5 v used to power the ic ? 1500 vrms, one minute isolation from the primary and auxiliary winding to the secondary us uk t aiwan china singapore +1-847-639-6400 sales@coilcraft.com +44-1236-730595 sales@coilcraft-eur ope.com +886-2-2264 3646 sales@coilcraft.com.tw +86-21-6218 8074 sales@coilcraft.com.cn + 65-6484 8412 sales@coilcraft.com.sg ? coilcraft inc. 2013 this pr oduct may not be used in medical or high risk applications without prior coilcraft appr oval. specification subject to change without notice. please check web site for latest infor mation.
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