LPE-3325-CST www.vishay.com Vishay Dale Surface Mount Current Sense Transformers FEATURES • Surface mount design • Compatible with surface mount process temperatures • Designed for switching supply applications • Optimal performance at 100 kHz and above • Five standard turns ratios • Custom designs available • Material categorization: For definitions please see www.vishay.com/doc?99912 APPLICATIONS • • • • • • Switching power supplies AC current detection Output supply for control circuitry Appliances Medical equipment Office equipment STANDARD ELECTRICAL SPECIFICATIONS SECONDARY IND. AT 100 kHz, 0.1 V MIN. (μH) TURNS RATIO 30 40 50 70 125 MODEL LPE-3325-CST030 LPE-3325-CST040 LPE-3325-CST050 LPE-3325-CST070 LPE-3325-CST125 DCR MAX. () 180 320 500 980 3000 1.00 1.35 2.50 4.71 7.70 PRIMARY AMPERES 6 6 6 6 6 DESCRIPTION LPE 3325 125 ER e2 MODEL SERIES TURNS RATIO PACKAGE CODE JEDEC LEAD (Pb)-FREE STANDARD GLOBAL PART NUMBER L P E 3 PRODUCT FAMILY 3 2 5 SIZE E R 1 PACKAGE CODE 2 5 C TURNS RATIO S T SERIES DIMENSIONS in inches [millimeters] Pin 8 4 3 0.199 [5.05] Min. 0.265 [6.73] Max. 0.256 [6.50] Max. 6 Clip Opening Opposite Pin 1 1 Pin 7 0.268 [6.81] 0.037 Max. [0.94] (Typ.) White Dot Pin 1 Designator (either location) 0.205 [5.21] Max. 0.028 [0.71] 0.073 [1.85] (Typ.) 0.323 Max. [8.20] 0.199 [5.05] Min. 0.265 [6.73] Max. 0.028 [0.71] SCHEMATIC 8 6 7 4 Revision: 09-Mar-12 Document Number: 34155 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 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. Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special, consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular purpose, non-infringement and merchantability. Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements about the suitability of products for a particular application. 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