LPT-4545 www.vishay.com Vishay Dale Inductors/Transformers Customizable, Surface Mount Torodial, Kool-Mu®, Powdered Iron and MPP Cores FEATURES • Toroidal design for minimal EMI radiation in DC/DC converter applications • Designed to support the growing need for efficient DC/DC converters in battery operated equipment • Two separate windings provide versatility by ability to connect windings in series or parallel • Dielectric withstanding voltage: 500 VRMS, 60 Hz, 5 s • 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 • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 Note • Kool Mu® is a registered trademark of Spang & Company STANDARD ELECTRICAL SPECIFICATIONS (in parallel) DCR () 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 RATED IDC (40 °C) (A) 6.90 6.45 5.75 5.50 4.45 3.45 2.79 2.61 2.25 1.85 1.50 1.15 0.92 0.73 0.63 0.60 6.61 6.08 5.01 4.22 3.32 2.52 2.10 1.61 1.34 1.09 0.81 0.66 0.52 0.43 7.54 6.82 5.84 5.49 4.37 3.32 2.69 2.12 1.76 1.41 1.07 0.86 0.67 0.56 IND. AT IDC (LBIAS) (30 %) 0.51 at 7.62 0.80 at 6.10 1.57 at 4.35 2.05 at 3.81 3.20 at 3.05 6.28 at 2.18 9.26 at 1.79 12.4 at 1.53 15.5 at 1.39 20.0 at 1.22 30.8 at 0.98 62.0 at 0.69 93.4 at 0.56 153.0 at 0.44 179.0 at 0.40 205.0 at 0.38 0.53 at 7.09 0.76 at 5.91 1.71 at 3.94 2.11 at 3.54 3.57 at 2.73 6.84 at 1.97 9.31 at 1.69 16.5 at 1.27 21.6 at 1.11 32.1 at 0.91 66.2 at 0.63 94.7 at 0.53 156.0 at 0.41 211.0 at 0.35 0.54 at 11.11 0.84 at 8.89 1.64 at 6.35 2.14 at 5.56 3.35 at 4.45 6.56 at 3.18 9.68 at 2.61 16.2 at 2.02 20.9 at 1.78 32.2 at 1.43 64.8 at 1.01 97.7 at 0.82 159.0 at 0.64 214.0 at 0.56 KOOL MU® CORE (A) ACTUAL IND. (LOC) (μH) 0.832 1.30 2.55 3.33 5.20 10.2 15.0 20.8 25.2 32.5 50.0 101 152 248 300 333 0.838 1.21 2.71 3.35 5.66 10.9 14.8 26.3 34.3 51.0 105 150 248 335 0.838 1.30 2.55 3.33 5.20 10.2 15.0 25.2 32.5 50.0 101 152 248 333 POWDERED IRON (B) IND. TOL. ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % ± 15 % MPP (C) STD. IND. (μH) 1.0 1.5 2.5 3.3 5.0 10 15 20 25 33 50 100 150 250 300 330 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 MODEL LPT4545ER1R0LK LPT4545ER1R5LK LPT4545ER2R5LK LPT4545ER3R3LK LPT4545ER5R0LK LPT4545ER100LK LPT4545ER150LK LPT4545ER200LK LPT4545ER250LK LPT4545ER330LK LPT4545ER500LK LPT4545ER101LK LPT4545ER151LK LPT4545ER251LK LPT4545ER301LK LPT4545ER331LK LPT4545ER1R0LP LPT4545ER1R5LP LPT4545ER2R5LP LPT4545ER3R3LP LPT4545ER5R0LP LPT4545ER100LP LPT4545ER150LP LPT4545ER250LP LPT4545ER330LP LPT4545ER500LP LPT4545ER101LP LPT4545ER151LP LPT4545ER251LP LPT4545ER331LP LPT4545ER1R0LM LPT4545ER1R5LM LPT4545ER2R5LM LPT4545ER3R3LM LPT4545ER5R0LM LPT4545ER100LM LPT4545ER150LM LPT4545ER250LM LPT4545ER330LM LPT4545ER500LM LPT4545ER101LM LPT4545ER151LM LPT4545ER251LM LPT4545ER331LM DESCRIPTION LPT MODEL 4545 SIZE 100 μH INDUCTANCE VALUE ± 15 % INDUCTANCE TOLERANCE A CORE/HEIGHT K = KOOL MU® (A) P = POWDERED IRON (B) M = MPP (C) ER PACKAGE CODE ER = reel e2 JEDEC® LEAD (Pb)-FREE STANDARD GLOBAL PART NUMBER L P T 4 5 4 5 E R 1 0 1 PRODUCT FAMILY SIZE PACKAGE CODE INDUCTANCE VALUE Note • Series is also available with SnPb terminations by using package code RH for tape and reel (in place of ER) Revision: 22-Aug-17 L K TOL. CORE Document Number: 34069 1 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 LPT-4545 www.vishay.com Vishay Dale DIMENSIONS in inches [millimeters] Pad Layout Dimensional Outline 0.160 [4.06] 0.450 ± 0.005 Dia. [11.43 ± 0.127] 0.462 ± 0.005 Dia. [11.73 ± 0.127] 1 2 0.120 [3.05] ay 5 sh 53 Vi -3 LX T x LP xx 0.492 sq. [12.5 sq.] 4 0.550 [13.97] Max. 3 0.492 sq. [12.5 sq.] 0.250 [6.350] Max. SCHEMATICS (connection diagrams) Transformer 1 Parallel 4 1 PART MARKING Series 4 1 - Vishay 4 - Model number 2 3 2 3 2 - Pin 1 identification 3 PACKAGING in inches [millimeters] All embossed carrier 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 VISHAY LPT-[ ] [ ] VISHAY LPT-[ ] [ ] VISHAY LPT-[ ] [ ] [DATE CODE] [DATE CODE] [DATE CODE] REELING DIRECTION Revision: 22-Aug-17 Document Number: 34069 2 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 Legal Disclaimer Notice www.vishay.com Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. 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It is the customer’s responsibility to validate that a particular product with the properties described in the product specification is suitable for use in a particular application. Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein. Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining applications or for any other application in which the failure of the Vishay product could result in personal injury or death. Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners. © 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED Revision: 08-Feb-17 1 Document Number: 91000