document number: 34068 for tec hnical questions, contact: magnetics@vishay.com www.vishay.com revision: 15-dec-08 1 inductors/transformers customizable, surface mount torodial, kool mu ? , powdered iron and mpp cores lpt-3535 vishay dale note ?kool mu ? is a registered trademark of spang & company features ? toroidal design for minimal emi radiation in dc-to-dc converter applications ? designed to support the gr owing need for efficient dc-to-dc converters in battery operated equipment ? two separate windings provide versatility by ability to connect windings in series or parallel ? operating temperature range: - 40 c to + 125 c ? 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 ? compliant to rohs directive 2002/95/ec note ? series is also available with snpb terminations by using package code rh for tape and reel (in place of er) or sm for bulk (in place of eb). standard electrical specifications (in parallel) model std. ind. (h) ind. tol. actual ind. (loc) (h) dcr ( ) rated idc (40 c) ind. at idc (l bias ) (30 %) lpt3535er1r0lk 1.0 15 % 0.800 0.005 6.42 0.48 at 7.05 kool mu ? core (a) lpt3535er1r5lk 1.5 15 % 1.80 0.009 4.77 1.07 at 4.70 lpt3535er2r5lk 2.5 15 % 2.45 0.011 4.45 1.46 at 4.03 lpt3535er3r3lk 3.3 15 % 3.20 0.015 3.73 1.90 at 3.52 lpt3535er5r0lk 5.0 15 % 5.00 0.023 3.01 2.98 at 2.82 lpt3535er100lk 10 15 % 11.3 0.055 1.95 6.69 at 1.88 lpt3535er150lk 15 15 % 16.2 0.081 1.59 9.64 at 1.57 lpt3535er250lk 25 15 % 26.5 0.131 1.25 15.7 at 1.23 lpt3535er330lk 33 15 % 33.8 0.182 1.05 20.1 at 1.08 lpt3535er500lk 50 15 % 51.2 0.280 0.84 30.5 at 0.88 lpt3535er101lk 100 15 % 101 0.514 0.63 60.2 at 0.63 lpt3535er151lk 150 15 % 151 0.775 0.57 90.0 at 0.51 lpt3535er251lk 250 15 % 252 1.279 0.40 150.0 at 0.40 lpt3535er331lk 330 15 % 328 1.837 0.33 195.0 at 0.35 lpt3535er1r0lp 1.0 15 % 0.882 0.004 5.10 0.56 at 4.29 powdered iron (b) lpt3535er1r5lp 1.5 15 % 1.57 0.005 4.48 0.99 at 3.21 lpt3535er2r5lp 2.5 15 % 2.45 0.009 3.58 1.54 at 2.57 lpt3535er3r3lp 3.3 15 % 3.53 0.013 2.96 2.22 at 2.14 lpt3535er5r0lp 5.0 15 % 4.80 0.018 2.41 3.03 at 1.84 lpt3535er100lp 10 15 % 10.8 0.043 1.58 6.81 at 1.22 lpt3535er150lp 15 15 % 15.3 0.064 1.29 9.65 at 1.03 lpt3535er250lp 25 15 % 25.1 0.103 1.03 15.8 at 0.80 lpt3535er330lp 33 15 % 33.5 0.147 0.85 21.1 at 0.70 lpt3535er500lp 50 15 % 51.8 0.230 0.68 32.7 at 0.56 lpt3535er101lp 100 15 % 104 0.424 0.51 65.2 at 0.40 lpt3535er151lp 150 15 % 153 0.645 0.41 96.3 at 0.33 lpt3535er251lp 250 15 % 250 1.031 0.33 157.0 at 0.25 lpt3535er331lp 330 15 % 330 1.463 0.27 208.0 at 0.22 lpt3535er1r0lm 1.0 15 % 0.800 0.005 6.45 0.52 at 7.05 mpp (c) lpt3535er1r5lm 1.5 15 % 1.80 0.009 4.80 1.16 at 4.70 lpt3535er2r5lm 2.5 15 % 2.45 0.011 4.46 1.58 at 4.03 lpt3535er3r3lm 3.3 15 % 3.20 0.015 3.73 2.06 at 3.52 lpt3535er5r0lm 5.0 15 % 5.00 0.023 3.02 3.22 at 2.82 lpt3535er100lm 10 15 % 11.3 0.055 1.94 7.25 at 1.88 lpt3535er150lm 15 15 % 16.2 0.081 1.59 10.43 at 1.57 lpt3535er250lm 25 15 % 26.5 0.131 1.26 17.0 at 1.23 lpt3535er330lm 33 15 % 33.8 0.182 1.05 21.8 at 1.08 lpt3535er500lm 50 15 % 51.2 0.280 0.84 33.0 at 0.88 lpt3535er101lm 100 15 % 101 0.514 0.64 97.4 at 0.51 lpt3535er151lm 150 15 % 151 0.775 0.52 65.2 at 0.63 lpt3535er251lm 250 15 % 252 1.279 0.40 162.0 at 0.51 lpt3535er331lm 330 15 % 328 1.837 0.33 211.0 at 0.35 description lpt 3535 100 h 15 % a er e2 model size inductance value inductance tolerance core/height k = kool mu ? (a) p = powdered iron (b) m = mpp (c) package code er = reel eb = bulk jedec lead (pb)-free standard global part number lpt 3535 er 101 l k product family size package code inductance value tol. core
www.vishay.com for technical questions, contact: magnetics@vishay.com document number: 34068 2 revision: 15-dec-08 lpt-3535 vishay dale inductors/transformers cu stomizable, surface mount torodial, kool mu ? , powdered iron and mpp cores dimensions in inches [millimeters] pa d layout 0.160 [4.06] 0. 3 92 sq. [9.96 sq.] 0.120 [ 3 .05] 0. 3 92 sq. [9.96 sq.] dimensional outline 2 3 1 4 vishay dale lpt- 3 5 3 5- xxxlx 0. 3 62 0.005 dia. [9.19 0.127] 0.450 [11.4 3 ] max. 0. 3 50 0.005 dia. [8.89 0.127] 0.2 3 5 [5.97] max. schematics - connection diagrams transformer parallel series 1 2 4 3 14 2 3 14 2 3 part marking - vishay dale - model number - pin 1 identification packaging in inches [millimeters] all embossed carr ier tape packaging will be in compliance with the latest revision of eia-481. carrier tape width pitch parts per 13" [330.2] reel 0.945 [24.0] 0.630 [16.0] 600 dale lpt-[ ] [ ] [date code] dale lpt-[ ] [ ] [date code] dale lpt-[ ] [ ] [date code] reeling direction
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