flyback transformers document 374 document 374 revised 12/09/09 leakage output output output isolation part inductance 2 dcr max inductance 3 turns ratio power voltage current voltage 4 number 1 10% (mh) (ohms) max (h) pri : sec : aux (w) (v) (a) (vrms) A9619-CL 3.2 1.74 (pri) 60 1 : 0.10 : 0.14 6 12 0.58 2000 0.040 (sec) 0.278 (aux) b0570-bl 3.4 2.57 (pri) 95 1 : 0.06 : 0.08 12 12 1.25 3000 0.038 (sec) 0.285 (aux) 0.950 24,13 0.150 0.030 3,81 0,76 5 1 6 10 bottom vie w recommended pc boar d la y out 1 0.200 5,08 0.150 3,81 0.620 15,75 0.620 15,75 dia 0.044 1,12 (7 places) 1.100 27,94 max 1.100 27,94 max max for on semiconductor ncp101x 6 9 10 7 1 5 a uxiliar y pr imar y secondar y ? developed for the on semiconductor ncp101x self-supplied monolithic switcher ? A9619-CL provides 7 watts output for 120 vac applications b0570-bl provides 15 watts for 230 vac applications coilcraft can also custom engineer a transformer to meet your specifc requirements. for free evaluation samples, contact coilcraft or visit www.coilcraft.com . 1. when ordering, please specify termination code: b0570-b l termination: l = rohs compliant tin-silver over tin over nickel over phos bronze. special order: t = rohs tin-silver-copper (95.5/4/0.5) or s = non-rohs tin-lead (63/37). 2. inductance is for the primary, measured at 10 khz, 0.1 vrms, 0 adc. 3. leakage inductance tested at 100 khz, 0.1 vrms 4. isolation tested between primary and secondary and between primary and auxiliary windings for one minute. 5. electrical specifcations at 25c. refer to doc 362 soldering surface mount components before soldering. core material ferrite terminations rohs tin-silver over tin over copper. other terminations available at additional cost. weight 15.8 C 16.3 g ambient temperature C40c to +85c storage temperature component: C40c to +85c. tray 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 81 parts per tray pcb washing tested with pure water or alcohol only. for other solvents, see doc787_pcb_washing.pdf. dimensions are in inches mm 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. 2013 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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