lpt-3535xxx-la, lb, lc v ishay dale document number 34068 revision 04-dec-01 www.vishay.com 65 for technical questions, contact magnetics@vishay .com features ? t oroidal design for minimal emi radiation in dc to dc converter applications. ? designed to support the growing need for efficient dc to dc converters in battery oper ated equipment. ? t wo separate windings provide versatility by ability to connect windings in series or parallel. ? supplied on tape and reel and is designed to be pick and place compatible. ? custom versions and turns ratios available. contact the factory with your specifications. ? half height parts available upon request. inductors/transformers customizable, surface mount torodial, kool-mu , powdered iron and mpp cores lpt-3535-1r0lc lpt-3535-1r5lc lpt-3535-2r5lc lpt-3535-3r3lc lpt-3535-5r0lc lpt-3535-100lc lpt-3535-150lc lpt-3535-250lc lpt-3535-330lc lpt-3535-500lc lpt-3535-101lc lpt-3535-151lc lpt-3535-251lc lpt-3535-331lc lpt-3535-1r0la lpt-3535-1r5la lpt-3535-2r5la lpt-3535-3r3la lpt-3535-5r0la lpt-3535-100la lpt-3535-150la lpt-3535-250la lpt-3535-330la lpt-3535-500la lpt-3535-101la lpt-3535-151la lpt-3535-251la lpt-3535-331la standard electrical specifications (in parallel) model la=kool-mu ? core actual inductance ? m h (l oc ) 15% rated idc (40 c ) inductance @ idc (l bias ) [30%] dcr w 0.800 1.80 2.45 3.20 5.00 11.3 16.2 26.5 33.8 51.2 101 151 252 328 6.42 4.77 4.45 3.73 3.01 1.95 1.59 1.25 1.05 0.84 0.63 0.57 0.40 0.33 0.48 @ 7.05 1.07 @ 4.70 1.46 @ 4.03 1.90 @ 3.52 2.98 @ 2.82 6.69 @ 1.88 9.64 @ 1.57 15.7 @ 1.23 20.1 @ 1.08 30.5 @ 0.88 60.2 @ 0.63 90.0 @ 0.51 150.0 @ 0.40 195.0 @ 0.35 0.005 0.009 0.011 0.015 0.023 0.055 0.081 0.131 0.182 0.280 0.514 0.775 1.279 1.837 lb=powder iron 0.882 1.57 2.45 3.53 4.80 10.8 15.3 25.1 33.5 51.8 104 153 250 330 5.10 4.48 3.58 2.96 2.41 1.58 1.29 1.03 0.85 0.68 0.51 0.41 0.33 0.27 0.56 @ 4.29 0.99 @ 3.21 1.54 @ 2.57 2.22 @ 2.14 3.03 @ 1.84 6.81 @ 1.22 9.65 @ 1.03 15.8 @ 0.80 21.1 @ 0.70 32.7 @ 0.56 65.2 @ 0.40 96.3 @ 0.33 157.0 @ 0.25 208.0 @ 0.22 0.004 0.005 0.009 0.013 0.018 0.043 0.064 0.103 0.147 0.230 0.424 0.645 1.031 1.463 lc=mpp lpt-3535-1r0lb lpt-3535-1r5lb lpt-3535-2r5lb lpt-3535-3r3lb lpt-3535-5r0lb lpt-3535-100lb lpt-3535-150lb lpt-3535-250lb lpt-3535-330lb lpt-3535-500lb lpt-3535-101lb lpt-3535-151lb lpt-3535-251lb lpt-3535-331lb 0.800 1.80 2.45 3.20 5.00 11.3 16.2 26.5 33.8 51.2 101 151 252 328 6.45 4.80 4.46 3.73 3.02 1.94 1.59 1.26 1.05 0.84 0.64 0.52 0.40 0.33 0.52 @ 7.05 1.16 @ 4.70 1.58 @ 4.03 2.06 @ 3.52 3.22 @ 2.82 7.25 @ 1.88 10.43 @ 1.57 17.0 @ 1.23 21.8 @ 1.08 33.0 @ 0.88 97.4 @ 0.51 65.2 @ 0.63 162.0 @ 0.51 211.0 @ 0.35 0.005 0.009 0.011 0.015 0.023 0.055 0.081 0.131 0.182 0.280 0.514 0.775 1.279 1.837 1.0 1.5 2.5 3.3 5.0 10 15 25 33 50 100 150 250 330 standard inductance values 1.0 1.5 2.5 3.3 5.0 10 15 25 33 50 100 150 250 330 1.0 1.5 2.5 3.3 5.0 10 15 25 33 50 100 150 250 330
lpt-3535xxx-la, lb, lc v ishay dale document number 34068 revision 04-dec-01 www.vishay.com 66 for technical questions, contact magnetics@vishay .com 2 3 1 4 v ishay dale lpt-3535- xxxlx schematics - connection diagrams transformer series parallel 1 2 3 4 1 2 4 3 1 2 3 4 recommended layout pattern (top view) [numbers in brackets indicate millimeters] 0.160 [4.06] 0.120 [3.05] 0.392 sq. [9.96 sq.] 0.392 sq. [9.96 sq.] dimensions in inches [millimeters] 0.350 0.005 dia. [8.89 0.127] 0.362 0.005 dia. [9.19 0.127] 0.450 [11.43] max. 0.235 [5.97] max. pa rt marking ? vishay dale ? model number ? pin 1 identification p ackaging in inches [millimeters] pocket tape orientation ordering information 0.945 [24.0] 0.630 [16.0] 600 carrier tape width pitch parts per 13" [330.2] reel all embossed carrier tape packaging will be in compliance with the latest revision of eia-481. 100 inductance value ( m h) 3535 size 15% inductance tolerance la/lb/lc core/height la = kool-mu ? lb = powder iron lc = mpp lpt model dale lpt-[ ] [ ] [date code] dale lpt-[ ] [ ] [date code] dale lpt-[ ] [ ] [date code] reeling direction
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