LPT-3535xxx-LA, LB, LC Vishay Dale Inductors/Transformers Customizable, Surface Mount Torodial, Kool-Mu®, Powdered Iron and MPP Cores FEATURES • Toroidal 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 operated equipment. • Two 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. STANDARD ELECTRICAL SPECIFICATIONS [In Parallel] DIMENSIONS in inches [millimeters] Pad Layout STANDARD ACTUAL IND. – µH RATED IDC IND. @ IDC DCR MODEL (LOC) ± 15% Ω LA=KOOL-MU® CORE IND. VALUES (40°C ) (LBIAS) [30%] 0.005 1.0 6.42 LPT-3535-1R0LA 0.48 @ 7.05 0.800 1.5 4.77 LPT-3535-1R5LA 1.07 @ 4.70 0.009 1.80 2.5 4.45 LPT-3535-2R5LA 1.46 @ 4.03 0.011 2.45 3.3 3.73 LPT-3535-3R3LA 1.90 @ 3.52 0.015 3.20 5.0 3.01 LPT-3535-5R0LA 2.98 @ 2.82 0.023 5.00 10 1.95 LPT-3535-100LA 6.69 @ 1.88 0.055 11.3 15 1.59 LPT-3535-150LA 9.64 @ 1.57 0.081 16.2 25 1.25 LPT-3535-250LA 15.7 @ 1.23 0.131 26.5 33 1.05 LPT-3535-330LA 20.1 @ 1.08 0.182 33.8 50 0.84 LPT-3535-500LA 30.5 @ 0.88 0.280 51.2 100 0.63 LPT-3535-101LA 60.2 @ 0.63 0.514 101 150 0.57 LPT-3535-151LA 90.0 @ 0.51 0.775 151 250 0.40 LPT-3535-251LA 150.0 @ 0.40 1.279 252 330 0.33 LPT-3535-331LA 195.0 @ 0.35 1.837 328 LB=POWDER IRON 1.0 0.882 5.10 0.56 @ 4.29 0.004 LPT-3535-1R0LB 1.5 1.57 4.48 0.99 @ 3.21 0.005 LPT-3535-1R5LB 2.5 2.45 3.58 1.54 @ 2.57 0.009 LPT-3535-2R5LB 3.3 3.53 2.96 2.22 @ 2.14 0.013 LPT-3535-3R3LB 5.0 4.80 2.41 3.03 @ 1.84 0.018 LPT-3535-5R0LB 10 10.8 1.58 6.81 @ 1.22 0.043 LPT-3535-100LB 15 15.3 1.29 9.65 @ 1.03 0.064 LPT-3535-150LB 25 25.1 1.03 15.8 @ 0.80 0.103 LPT-3535-250LB 33 33.5 0.85 21.1 @ 0.70 0.147 LPT-3535-330LB 50 51.8 0.68 32.7 @ 0.56 0.230 LPT-3535-500LB 100 104 0.51 65.2 @ 0.40 0.424 LPT-3535-101LB 150 153 0.41 96.3 @ 0.33 0.645 LPT-3535-151LB 250 250 0.33 157.0 @ 0.25 1.031 LPT-3535-251LB 330 330 0.27 208.0 @ 0.22 1.463 LPT-3535-331LB LC=MPP 1.0 0.800 LPT-3535-1R0LC 6.45 0.52 @ 7.05 0.005 1.5 1.80 LPT-3535-1R5LC 4.80 1.16 @ 4.70 0.009 2.5 2.45 LPT-3535-2R5LC 4.46 1.58 @ 4.03 0.011 3.3 3.20 LPT-3535-3R3LC 3.73 2.06 @ 3.52 0.015 5.0 5.00 LPT-3535-5R0LC 3.02 3.22 @ 2.82 0.023 10 11.3 LPT-3535-100LC 1.94 7.25 @ 1.88 0.055 15 16.2 LPT-3535-150LC 1.59 10.43 @ 1.57 0.081 25 26.5 LPT-3535-250LC 1.26 17.0 @ 1.23 0.131 33 33.8 LPT-3535-330LC 1.05 21.8 @ 1.08 0.182 50 51.2 LPT-3535-500LC 0.84 33.0 @ 0.88 0.280 100 101 LPT-3535-101LC 0.64 97.4 @ 0.51 0.514 150 151 LPT-3535-151LC 0.52 65.2 @ 0.63 0.775 250 252 LPT-3535-251LC 0.40 162.0 @ 0.51 1.279 330 328 LPT-3535-331LC 0.33 211.0 @ 0.35 1.837 ← 0.160 [4.06] 0.392 sq. [9.96 sq.] 0.120 [3.05] 0.392 sq. [9.96 sq.] Dimensional Outline 0.362 ± 0.005 Dia. [9.19 ± 0.127] 0.350 ± 0.005 Dia. [8.89 ± 0.127] 1 2 Vishay Dale LPT-3535xxxLX 4 0.450 [11.43] Max. 3 0.235 [5.97] Max. DESCRIPTION LPT MODEL 3535 SIZE 100 INDUCTANCE VALUE (µH) ± 15% INDUCTANCE TOLERANCE LA/LB/LC CORE/HEIGHT LA = KOOL-MU® LB = POWDER IRON LC = MPP SAP PART NUMBERING GUIDELINES (INTERNAL) L P T PRODUCT FAMILY 3 5 3 SIZE 5 R H PACKAGE CODE 1 0 1 INDUCTANCE VALUE L K TOL. CORE See the end of this data book for conversion tables www.vishay.com 110 For technical questions, contact [email protected] Document Number 34068 Revision 28-Aug-02 LPT-3535xxx-LA, LB, LC Inductors/Transformers Customizable, Surface Mount Torodial, Kool-Mu®, Powdered Iron and MPP Cores Vishay Dale SCHEMATICS - CONNECTION DIAGRAMS Series Parallel Transformer 1 4 1 4 1 2 3 2 3 2 4 3 PART MARKING — Vishay Dale — Model number — Pin 1 identification PACKAGING in inches [millimeters] Pocket Tape Orientation Carrier Tape Width 0.945 [24.0] Pitch 0.630 [16.0] Parts per 13" [330.2] Reel DALE LPT-[ ] [ ] DALE LPT-[ ] [ ] DALE LPT-[ ] [ ] [DATE CODE] [DATE CODE] [DATE CODE] 600 All embossed carrier tape packaging will be in compliance with the latest revision of EIA-481. REELING DIRECTION Document Number 34068 Revision 28-Aug-02 For technical questions, contact [email protected] www.vishay.com 111 This datasheet has been download from: www.datasheetcatalog.com Datasheets for electronics components.