LPT-3535 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 RoHS • Two separate windings provide versatility by ability to connect COMPLIANT 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 DIMENSIONS in inches [millimeters] STANDARD ELECTRICAL SPECIFICATIONS (In Parallel) MODEL STANDARD ACTUAL IND. - µH RATED IDC KOOL MU® CORE (A) IND. VALUES (LOC) ± 15 % (40 °C) LPT3535ER1R0LK 1.0 0.800 6.42 LPT3535ER1R5LK 1.5 1.80 4.77 LPT3535ER2R5LK 2.5 2.45 4.45 LPT3535ER3R3LK 3.3 3.20 3.73 LPT3535ER5R0LK 5.0 5.00 3.01 LPT3535ER100LK 10 11.3 1.95 LPT3535ER150LK 15 16.2 1.59 LPT3535ER250LK 25 26.5 1.25 LPT3535ER330LK 33 33.8 1.05 LPT3535ER500LK 50 51.2 0.84 LPT3535ER101LK 100 101 0.63 LPT3535ER151LK 150 151 0.57 LPT3535ER251LK 250 252 0.40 LPT3535ER331LK 330 328 0.33 POWDER IRON (B) LPT3535ER1R0LP 1.0 0.882 5.10 LPT3535ER1R5LP 1.5 1.57 4.48 LPT3535ER2R5LP 2.5 2.45 3.58 LPT3535ER3R3LP 3.3 3.53 2.96 LPT3535ER5R0LP 5.0 4.80 2.41 LPT3535ER100LP 10 10.8 1.58 LPT3535ER150LP 15 15.3 1.29 LPT3535ER250LP 25 25.1 1.03 LPT3535ER330LP 33 33.5 0.85 LPT3535ER500LP 50 51.8 0.68 LPT3535ER101LP 100 104 0.51 LPT3535ER151LP 150 153 0.41 LPT3535ER251LP 250 250 0.33 LPT3535ER331LP 330 330 0.27 MPP (C) LPT3535ER1R0LM 1.0 0.800 6.45 LPT3535ER1R5LM 1.5 1.80 4.80 LPT3535ER2R5LM 2.5 2.45 4.46 LPT3535ER3R3LM 3.3 3.20 3.73 LPT3535ER5R0LM 5.0 5.00 3.02 LPT3535ER100LM 10 11.3 1.94 LPT3535ER150LM 15 16.2 1.59 LPT3535ER250LM 25 26.5 1.26 LPT3535ER330LM 33 33.8 1.05 LPT3535ER500LM 50 51.2 0.84 LPT3535ER101LM 100 101 0.64 LPT3535ER151LM 150 151 0.52 LPT3535ER251LM 250 252 0.40 LPT3535ER331LM 330 328 0.33 0.160 [4.06] Pad Layout 0.392 sq. [9.96 sq.] 0.120 [3.05] 0.392 sq. [9.96 sq.] Dimensional Outline 0.350 ± 0.005 Dia. [8.89 ± 0.127] 0.362 ± 0.005 Dia. [9.19 ± 0.127] 1 2 Vishay Dale 4 LPT-3535xxxLX 0.450 [11.43] Max. 3 0.235 [5.97] Max. IND. AT IDC (LBIAS) [30 %] 0.48 at 7.05 1.07 at 4.70 1.46 at 4.03 1.90 at 3.52 2.98 at 2.82 6.69 at 1.88 9.64 at 1.57 15.7 at 1.23 20.1 at 1.08 30.5 at 0.88 60.2 at 0.63 90.0 at 0.51 150.0 at 0.40 195.0 at 0.35 DCR Ω 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 0.56 at 4.29 0.99 at 3.21 1.54 at 2.57 2.22 at 2.14 3.03 at 1.84 6.81 at 1.22 9.65 at 1.03 15.8 at 0.80 21.1 at 0.70 32.7 at 0.56 65.2 at 0.40 96.3 at 0.33 157.0 at 0.25 208.0 at 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 0.52 at 7.05 1.16 at 4.70 1.58 at 4.03 2.06 at 3.52 3.22 at 2.82 7.25 at 1.88 10.43 at 1.57 17.0 at 1.23 21.8 at 1.08 33.0 at 0.88 97.4 at 0.51 65.2 at 0.63 162.0 at 0.51 211.0 at 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 DESCRIPTION LPT MODEL 3535 SIZE 100 µH INDUCTANCE VALUE ± 15 % INDUCTANCE TOLERANCE A CORE/HEIGHT K = KOOL MU® (A) P = POWER IRON (B) M = MPP (C) ER PACKAGE CODE ER = Reel EB = Bulk 5 1 e2 JEDEC LEAD (Pb)-FREE STANDARD GLOBAL PART NUMBER L P T PRODUCT FAMILY 3 5 3 SIZE E R PACKAGE CODE 0 INDUCTANCE VALUE 1 L K TOL. CORE 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). * Kool Mu® is a registered trademark of Spang & Company Document Number: 34068 Revision: 10-Oct-08 For technical questions, contact: [email protected] www.vishay.com 163 LPT-3535 Inductors/Transformers Customizable, Surface Mount Torodial, Kool Mu®*, Powdered Iron and MPP Cores Vishay Dale SCHEMATICS - CONNECTION DIAGRAMS Parallel Transformer Series 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 www.vishay.com 164 For technical questions, contact: [email protected] Document Number: 34068 Revision: 10-Oct-08 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. 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 herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. 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. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1