? coilcraft, inc. 2010 specifications subject to change without notice. please check our website for latest information. ccfl transformers document 293 -1 document 293-1 revised 05/10/10 1. when ordering, please specify a packaging code: fl2810-1l d packaging: d =13 machine ready reel. eia-481 embossed plastic tape. package 1: 400 parts per full reel. package 4: 750 parts per full reel. package 5: 1000 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 measured across both halves of the primary. 3. vrms = continuous voltage. 4. vinst = instantaneous voltage at startup. 5. ambient operating temperature range ? 40c to +85c. 6. electrical specifications at 25c. part turns ratio output inductance 2 i max vrms 3 vinst max 4 dcr max (ohms) number 1 schematic package pri : sec pri : fb (watts) nom (h) sec (ma) pri sec pri sec pri sec fb fl2015-1l_ b 1 1 : 67 1 : 0.19 6.0 43 5.0 22 1600 25.0 2000 0.220 285 0.10 fl2015-2l_ a 1 1 : 67 1 : 0.19 6.0 43 5.0 23 1600 29.0 2000 0.220 285 0.10 fl2015-3l_ a 1 1 : 100 1 : 0.25 6.0 19 5.0 16 1600 20.0 2000 0.190 285 0.10 fl2015-4l_ a 1 1 : 50 1 : 0.14 6.0 44 7.0 32 1600 40.0 2000 0.220 165 0.10 fl2015-5l_ a 1 1 : 125 1 : 0.38 6.0 20 7.0 12 1600 16.0 2000 0.160 330 0.10 fl2015-6l_ b 1 1 : 67 1 : 0.19 6.0 48 11.0 23 1600 29.0 2000 0.160 176 0.10 fl2015-7l_ a 1 1 : 67 1 : 0.19 6.0 50 11.0 23 1600 29.0 2000 0.160 176 0.10 fl2015-8l_ a 1 1 : 86 1 : 0.21 6.0 31 11.0 18 1600 23.0 2000 0.132 176 0.10 fl2015-9l_ a 1 1 : 100 1 : 0.25 6.0 22 11.0 16 1600 20.0 2000 0.132 176 0.10 fl2015-10l_ a 1 1 : 93 1 : 0.25 4.5 40 11.0 17 1600 21.0 2000 0.175 675 0.50 fl3209-5l_ c 5 1 : 100 ? 3.5 48 5.0 16 1600 20.0 2000 0.350 362 ? fl3209-6l_ d 5 1 : 93 1 : 0.17 3.5 40 5.0 17 1600 21.0 2000 0.400 800 0.08 fl2810-1l_ c 4 1 : 100 ? 4.5 35 7.0 15 1500 16.5 1650 0.220 500 ? c 2 3 6 4 7 primary secondary 2 1 a 3 5 8 4 9 primary secondary feedback primary secondary feedback b 2 1 3 5 3 4 9 d 1 2 3 4 6 5 7 primary secondary feedback schematics the fl series of transformers is designed for use in cold cathode fluorescent lamp (ccfl) power supplies at op- erating frequencies up to 100 khz. with output power from 3.5 to 6.0 watts, these transformers are ideal for lcd backlight applications. they are available in two different gull wing, surface mount packages and one in- board configuration for height restricted designs. free evaluation samples are available by contacting coilcraft or ordering them on-line at www.coilcraft.com. for royer for royer for full-bridge for royer topology topology topology topology fl3209 parts have been improved. fl3209 parts have been improved. fl3209 parts have been improved. fl3209 parts have been improved. fl3209 parts have been improved. the new fl3209-5l and fl3209-6l are electrically equivalent to the fl3209-1l, fl3209-2l, fl3209-3l and fl3209-4l, and have an improved physical de- sign. we will continue to support existing customers of the superseded parts. isolation (tested for one minute) part primary to primary to all windings number secondary feedback to core fl2015 1500 vrms 500 vrms 1500 vrms fl3209 500 vrms 500 vrms 1500 vrms fl2810 1500 vrms ? 1500 vrms note: for schematic b, primary is connected to secondary at pin 3. the primary is not isolated from the secondary.
? coilcraft, inc. 2010 specifications subject to change without notice. please check our website for latest information. ccfl transformers document 293-2 revised 05/10/10 document 293 -2 package 1 0.610 15,49 1 6 7 10 0.028 0,70 typ max 0.098 2,50 0.098 2,50 cen 1 6 7 10 0.050 1,27 0.975 24,77 min 0.825 20,96 max recommended land pattern cen 0.075 1,91 min 0.044 1,13 1 10 0.310 7,87 max 0.965 24,51 max 0.004/0,10 weight: 5.5 ? 6.1 g terminations: tin-silver over tin over nickel over phos-bronze tape and reel: 400/13 reel 44 mm tape width for packaging data see tape and reel specifications section. package 4 1.100 27,95 7 9 9 1 1 6 7 9 1 6 0.020 0,50 0.028 0,70 (7) 0.240 6,10 0.057 1,45 recommended land pattern 0.402 10,21 0.063 1,60 cen 0.319 8,10 0.063 1,60 0.030 0,76 1.163 29,54 max max 1.295 32,89 1.275 32,39 max 0.037 0,93 0.205 5,21 0.066 1,68 min 0.004/0,10 weight: 3.6 g terminations: tin-silver over tin over nickel over phos-bronze tape and reel: 750/13 reel 44 mm tape width for packaging data see tape and reel specifications section.
? coilcraft, inc. 2010 specifications subject to change without notice. please check our website for latest information. document 293-3 revised 05/10/10 document 293 -3 ccfl transformers package 5 C in-board mounting weight: 3.8 ? 4.0 g terminations: tin-silver over tin over copper over copper-steel tape and reel: 1000/13 reel 56 mm tape width for packaging data see tape and reel specifications section. max 8 1 6 7 8 1 6 7 0.016 0,40 typ dot indicates pin 1 0.063 1,60 cen 1.440 36,58 min 0.366 9,30 max max recommended land pattern 0.137 3,48 min 0.020 0,51 0.063 1,60 cen 6 7 max 1.165 29,60 1.439 36,55 minimum pcb cutout 0.382 1.173 9,70 29,80 0.225 5,72 0.150 3,81 in-board mounting
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