? coilcraft, inc. 2009 specifications subject to change without notice. please check our website for latest information. flyback transformer document 309 document 309 revised 10/28/08 0.75 19,0 max recommended land pattern bottom view 0.53 13,5 max 0.87 22,0 max 0.76 19,3 0.20 5,00 45 1 pin 1 indicator 8 0.15 3,76 0.08 0.11 2,00 2,79 for national semiconductor lm5000 dc/dc regulator inductance 2 leakage 20% (h) input dcr max inductance 3 turns ratio isolation 4 part number 1 pins 1 ? 4 pins 2 ? 3 voltage (v) output (ohms) max (h) in : out : aux (vrms) A0009-AL_ 100 100 18 ? 55 3.3 v @ 3 a 0.150 (1 ? 4) 1.0 1 : 0.33 : 1 500 0.150 (2 ? 3) 0.012 (5,6 ? 7,8) 1. when ordering, please specify a packaging code: A0009-AL d packaging: d =13 machine ready reel. eia-481 embossed plastic tape (150 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 measured at 100 khz, 0.1 vrms, 0 adc. 3. leakage inductance measured at 100 khz, 0.1 vrms from pins 1 to 4 with all other pins shorted. 4. isolation measured from pin 1 to pins 5 and 6; from 2 to 5 and 6; and from pins 1, 2, 5 and 6 to the core. 5. electrical specifications at 25c. refer to doc 362 ?soldering surface mount components? before soldering. this surface mount flyback transformer is designed for use with national semiconductor lm5000 dc/dc regu- lator. the core completely encloses the windings to minimize emi interference. the transformer features very low dcr, 500 v isolation and a leakage inductance rating of just 1.0 h. coilcraft can also custom engineer a transformer to meet your specific requirements. for free evaluation samples, contact coilcraft or order them on-line at www.coilcraft.com. core material ferrite terminations rohs tin-silver over tin over nickel over phos bronze. other terminations available at additional cost. weight 7.86 g ambient temperature ?40c to +85c storage temperature component: ?40c to +85c. packaging: ?40c 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 150 per 13 reel plastic tape: 44 mm wide, 0.5 mm thick, 28 mm pocket spacing, 13.8 mm pocket depth pcb washing only pure water or alcohol recommended 6 output 3.3 v @ 3 a input auxiliary 3 8 5 1 4 2 7
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