? coilcraft, inc. 2010 specifications subject to change without notice. please check our website for latest information. miniature flyback transformers for poe document 402-1 document 402-1 revised 12/09/10 1. when ordering, please specify packaging code: poe60d-12l d packaging: d =13 machine-ready reel. eia-481 embossed plastic tape (400 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, 0.5 vrms. 3. peak primary current drawn at minimum input voltage. 4. dcr for the primary and for the secondary are with the windings connected in parallel. 5. leakage inductance is for the primary winding with the secondary winding shorted. 6. turns ratios are with the primary and secondary windings connected in parallel. 7. output of the secondary is with the windings connected in parallel. bias winding output is 12 v, 20 ma. 8. designed to remain in continuous mode operation at power levels of 3 watts and above. 9. electrical specifications at 25c. refer to doc 362 ?soldering surface mount components? before soldering. inductance inductance leakage part power at 0 a 2 at i pk 3 dcr max (ohms) 4 inductance 5 turns ratio 6 i pk 3 number 1 (w) 10% (h) min (h) pri sec bias max (h) pri/sec pri/bias (a) output 7 continuous mode 8 poe60c-18l_ 6 167.0 150.3 0.303 0.017 0.570 7.8 1 : 0.063 1 : 0.344 0.62 1.8 v, 3.3 a poe60c-25l_ 6 177.0 159.3 0.353 0.027 0.660 7.0 1 : 0.083 1 : 0.333 0.60 2.5 v, 2.4 a poe60c-33l_ 6 184.0 165.6 0.286 0.026 0.515 4.0 1 : 0.100 1 : 0.333 0.57 3.3 v, 1.8 a poe60c-50l_ 6 193.0 173.7 0.344 0.043 0.660 8.0 1 : 0.143 1 : 0.343 0.55 5.0 v, 1.2 a poe60c-12l_ 6 204.0 183.6 0.293 0.083 0.545 5.8 1 : 0.333 1 : 0.333 0.52 12.0 v, 0.5 a discontinuous mode poe60d-18l_ 6 75.0 67.5 0.311 0.018 0.575 6.7 1 : 0.063 1 : 0.344 1.0 1.8 v, 3.3 a poe60d-25l_ 6 80.0 72.0 0.219 0.018 0.388 5.0 1 : 0.083 1 : 0.333 0.95 2.5 v, 2.4 a poe60d-33l_ 6 85.0 76.5 0.285 0.026 0.530 4.0 1 : 0.100 1 : 0.333 0.90 3.3 v, 1.8 a poe60d-50l_ 6 90.0 81.0 0.271 0.033 0.529 3.1 1 : 0.143 1 : 0.357 0.85 5.0 v, 1.2 a poe60d-12l_ 6 95.0 85.5 0.265 0.074 0.484 2.4 1 : 0.333 1 : 0.333 0.80 12.0 v, 0.5 a 1 6 primary bias secondary 9 5 11 3 10 2 8 4 primary windings and secondary windings to be connected in parallel on pc board. designer?s kit c382 contains two samples of each part. core material ferrite terminations rohs tin-silver over tin over nickel over phos bronze. other terminations available at additional cost. weight 2.6 ? 2.9 g ambient temperature ?40c to +125c storage temperature component: ?40c to +125c. 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 400 per 13 reel plastic tape: 32 mm wide, 0.4 mm thick, 20 mm pocket spacing, 7.69 mm pocket depth pcb washing only pure water or alcohol recommended ? space efficient size: 16.5 mm square less than 7.5 mm tall ? operates at 250 khz with 36 ?7 2 volts input ? 1500 vrms isolation between the primary and the secondary
? coilcraft, inc. 2010 miniature flyback transformers for poe specifications subject to change without notice. please check our website for latest information. document 402-2 document 402-2 revised 12/19/10 112 12 12 1 1 7 7 7 6 6 6 recommended land pattern 0.642 16,30 0.661 16,80 0.575 14,60 0.472 12,00 0.291 7,40 0.512 13,0 0.098 2,50 0.069 1,75 0.098 2,50 0.028 0,70 0.098 2,50 max dot indicates pin 1 max max 0.004 / 0,10 0.709 18,0 poe-60d-xx dimensions are in inches mm
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