flyback transformer document 1092 document 1092 revised 06/10/16 for linear technology lt8584 input inductance inductance leakage output part voltage at 0 a 2 at i pk 3 dcr max (ohms) 4 inductance turns ratio 6 i pk 3 voltage number 1 (v) 10% (h) min (h) pri sec max (h) 5 pri : sec (a) (v) na6252-al_ 2 C 8 4.0 3.6 0.010 0.053 0.075 1 : 1.33 7.0 9 C 36 na5920-al_ 2 C 8 4.0 3.2 0.013 5.15 0.050 1 : 24 7.0 100 C 400 1. when ordering, please specify packaging code: na6252-al d packaging: d = 13 machine-ready reel. eia-481 embossed plastic tape (200 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 150 khz, 0.1 vrms, 0 adc. 3. i pk is peak primary current drawn at minimum input voltage. 4. dcr for the primary is measured with windings connected in parallel. 5. leakage inductance is for the primary, measured with secondary pins shorted. 6. turns ratio is with the primary windings connected in parallel. 7. electrical specifcations at 25c. refer to doc 362 soldering surface mount components before soldering. primary windings to be connected in parallel on pc board core material ferrite terminations rohs tin-silver-copper over tin over nickel over phos bronze. other terminations available at additional cost. weight 3.9 C 4.2 g ambient temperature C40c to +85c maximum part temperature +85c (ambient + temp rise) 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 200 per 13 reel plastic tape: 32 mm wide, 0.5 mm thick, 24 mm pocket spacing, 11.2 mm pocket depth pcb washing tested to mil-std-202 method 215 plus an additional aqueous wash. see doc787_pcb_washing.pdf . ? developed for linear technology lt8584 isolated monolithic active cell balancer ? designed to operate at 140 khz ? rated for 7 C 12 watts ? 1500 vrms, one minute isolation between primary and secondary dimensions are in inches mm 0.080 2,03 1 0.450 11,43 0.50 12,7 0.041 1,05 0.413 10,50 0.600 15,24 max 0.460 11,68 0.024 0,60 0.050 1,27 0.098 2,50 0.098 2,50 max max 8 1 5 4 recommended land p attern dot abo ve pin1 0.004 /0,10 naxxxx-al xxxx y inter nal code pa rt number 1 2 3 4 pr i sec 5 8 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. 2016 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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