gate drive transformer document 765 document 765 revised 09/16/11 core material ferrite terminations rohs compliant tin-silver over tin over copper. other terminations available at additional cost. weight 6.3 g ambient temperature C40c to +85c storage temperature component: C40c to +85c. packaging: C40c to +80c 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 200/13 reel plastic tape: 44 mm wide, 0.4 mm thick, 24 mm pocket spacing, 10.56 mm pocket depth pcb washing tested to mil-std-202 method 215 plus an additional aqueous wash. see doc787_pcb_washing.pdf . ? selected by texas instruments for their ucd3138 evaluation boards. ? designed to meet ul/csa/iec 60950 reinforced insulation specifcation; 3.0 mm creepage and clearance. ? isolation: 3000 vrms primaries to secondary; 500 vrms windings to core 1. when ordering, please specify a packaging code: ga3550-bl 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. primary leakage volt-time srf part turns inductance 2 inductance 3 dcr max product 4 typ 5 capacitance number 1 ratio 25% (h) max (h) (ohms) (v-sec) (mhz) max (pf) ga3550-bl_ 1 : 1 : 1 460 1.15 (pri [a]) 0.410 (pri [a]) 165 5.85 34.0 (1 C 10) 1.25 (pri [b]) 0.475 (pri [b]) 10.5 (1 C 5) 0.440 (sec) 1 5 2 6 pr i [a ] pr i [b ] sec 10 9 dimensions are in inches mm for use with ti ucd3138 digital power controllers 2. inductance is for each winding, measured at 200 khz, 0.4 vrms, 0 adc. 3. leakage inductance is measured at 200 khz, 0.4 vrms with secondary pins shorted. 4. volt-time product is per winding. 5. srf is per winding, measured on an agilent/hp 4192 or equivalent. 6. operating temperature range ? 40c to +85c. 7. electrical specifcations at 25c. refer to doc 362 soldering surface mount components before soldering. 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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