? coilcraft, inc. 2009 specifications subject to change without notice. please check our website for latest information. flyback transformer document 656 document 656 revised 01/20/09 core material ferrite terminations rohs compliant tin-silver over tin over copper. other terminations available at additional cost. weight 68 g ambient temperature ?40c to +125c storage temperature component: ?40c to +125c. packaging: ?40c to +80c 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 30 parts per tray pcb washing only pure water or alcohol recommended for on semiconductor ncp1606 pfc controller 1 15 12 14 11 13 10 7 8 3 aux pri sec secondary windings to be connected in parallel on the pc board dimensions are in inches mm ? designed for 90 watt applications ? operates in discontinuous conduction mode with an input of 85 ? 265 vac, 1.28 arms maximum ? 3000 vrms isolation from primary and auxiliary to secondary inductance inductance leakage part at 0 a 1 at i pk 2 dcr max (ohms) 3 inductance turns ratio 4 i pk 2 number 10% (h) (h) pri aux sec max (h) pri : aux pri : sec (a) output 5 GA3366-BL 300 270 0.180 0.073 0.0053 7.45 1 : 0.118 1 : 0.147 3.3 19.5 v, 4.62 a 1. inductance measured at 100 khz, 1.1 vrms, 0 adc using an agilent/ hp 4263b impedance analyzer or equivalent. 2. peak primary current drawn at minimum input voltage. 3. dcr for the secondary is with the windings connected in parallel. 4. turns ratio is with the secondary windings connected in parallel. 5. output of the auxiliary winding is 16 v, 20 ma. 6. electrical specifications at 25c. refer to doc 362 ?soldering surface mount components? before soldering. 1.15 29,2 0.177 4,5 1.378 35,0 max 1.59 40,5 max 0.197 5,0 recommended pc board layout min 0.039 1,0 0.055 1,4 1.71 43,5 max 116 89 dot indicates pin 1
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