LPT-4545-3R3LA

LPT-4545-xxxLA, 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. DIMENSIONS in inches [millimeters] Pad Layout 0.160 [4.06] STANDARD ELECTRICAL SPECIFICATIONS [In Parallel] STANDARD ACTUAL IND. – µH RATED IDC MODEL (LOC) ± 15% LA=KOOL-MU® CORE IND. VALUES (40°C ) 0.832 6.90 1.0 LPT-4545-1R0LA 1.30 6.45 1.5 LPT-4545-1R5LA 2.55 5.75 2.5 LPT-4545-2R5LA 3.33 5.50 3.3 LPT-4545-3R3LA 5.20 4.45 5.0 LPT-4545-5R0LA 10.2 3.45 10 LPT-4545-100LA 15.0 2.79 15 LPT-4545-150LA 20.8 2.61 20 LPT-4545-200LA 25.2 2.25 25 LPT-4545-250LA 32.5 1.85 33 LPT-4545-330LA 50.0 1.50 50 LPT-4545-500LA 101 1.15 100 LPT-4545-101LA 152 0.92 150 LPT-4545-151LA 248 0.73 250 LPT-4545-251LA 300 0.63 300 LPT-4545-301LA 333 0.60 330 LPT-4545-331LA LB=POWDER IRON 0.838 6.61 1.0 LPT-4545-1R0LB 1.21 6.08 1.5 LPT-4545-1R5LB 2.71 5.01 2.5 LPT-4545-2R5LB 3.35 4.22 3.3 LPT-4545-3R3LB 5.66 3.32 5.0 LPT-4545-5R0LB 10.9 2.52 10 LPT-4545-100LB 14.8 2.10 15 LPT-4545-150LB 26.3 1.61 25 LPT-4545-250LB 34.3 1.34 33 LPT-4545-330LB 51.0 1.09 50 LPT-4545-500LB 105 0.81 100 LPT-4545-101LB 150 0.66 150 LPT-4545-151LB 248 0.52 250 LPT-4545-251LB 335 0.43 330 LPT-4545-331LB LC=MPP 7.54 1.0 0.838 LPT-4545-1R0LC 6.82 1.5 1.30 LPT-4545-1R5LC 5.84 2.5 2.55 LPT-4545-2R5LC 5.49 3.3 3.33 LPT-4545-3R3LC 4.37 5.0 5.20 LPT-4545-5R0LC 3.32 10 10.2 LPT-4545-100LC 2.69 15 15.0 LPT-4545-150LC 2.12 25 25.2 LPT-4545-250LC 1.76 33 32.5 LPT-4545-330LC 1.41 50 50.0 LPT-4545-500LC 1.07 100 101 LPT-4545-101LC 0.86 150 152 LPT-4545-151LC 0.67 250 248 LPT-4545-251LC 0.56 330 333 LPT-4545-331LC ← ← ← ← ← 0.492 sq. [12.5 sq.] 0.120 [3.05] 0.492 sq. [12.5 sq.] IND. @ IDC (LBIAS) [30%] 0.51 @ 7.62 0.80 @ 6.10 1.57 @ 4.35 2.05 @ 3.81 3.20 @ 3.05 6.28 @ 2.18 9.26 @ 1.79 12.4 @ 1.53 15.5 @ 1.39 20.0 @ 1.22 30.8 @ 0.98 62.0 @ 0.69 93.4 @ 0.56 153.0 @ 0.44 179.0 @ 0.40 205.0 @ 0.38 0.53 @ 7.09 0.76 @ 5.91 1.71 @ 3.94 2.11 @ 3.54 3.57 @ 2.73 6.84 @ 1.97 9.31 @ 1.69 16.5 @ 1.27 21.6 @ 1.11 32.1 @ 0.91 66.2 @ 0.63 94.7 @ 0.53 156.0 @ 0.41 211.0 @ 0.35 0.54 @ 11.11 0.84 @ 8.89 1.64 @ 6.35 2.14 @ 5.56 3.35 @ 4.45 6.56 @ 3.18 9.68 @ 2.61 16.2 @ 2.02 20.9 @ 1.78 32.2 @ 1.43 64.8 @ 1.01 97.7 @ 0.82 159.0 @ 0.64 214.0 @ 0.56 DCR Ω 0.003 0.004 0.006 0.007 0.011 0.019 0.029 0.038 0.048 0.068 0.107 0.195 0.302 0.491 0.670 0.706 0.004 0.005 0.009 0.012 0.019 0.034 0.049 0.084 0.119 0.180 0.342 0.509 0.831 1.194 0.004 0.004 0.007 0.008 0.012 0.022 0.033 0.054 0.076 0.119 0.219 0.340 0.551 0.788 Dimensional Outline 0.450 ± 0.005 Dia. [11.43 ± 0.127] 1 0.462 ± 0.005 Dia. [11.73 ± 0.127] 2 Vishay Dale LPT-4545xxxLX 3 4 0.550 [13.97] Max. 0.250 [6.350] Max. DESCRIPTION LPT MODEL 4545 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 4 5 SIZE 4 5 R H 1 0 1 L TOL. K CORE PRODUCT FAMILY PACKAGE CODE INDUCTANCE VALUE See the end of this data book for conversion tables www.vishay.com 112 For technical questions, contact Magnetics@vishay.com Document Number 34069 Revision 28-Aug-02 LPT-4545-xxxLA, LB, LC Inductors/Transformers, Customizable, Surface Mount Torodial, Kool-Mu®, Powdered Iron and MPP Cores SCHEMATICS - CONNECTION DIAGRAMS Transformer 1 4 1 Vishay Dale Parallel 4 1 Series 4 2 3 2 3 2 3 PART MARKING — Vishay Dale — Model number — Pin 1 identification PACKAGING in inches [millimeters] Pocket Tape Orientation 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] All embossed carrier tape packaging will be in compliance with the latest revision of EIA-481. REELING DIRECTION Document Number 34069 Revision 28-Aug-02 For technical questions, contact Magnetics@vishay.com www.vishay.com 113