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. 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Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21 conform to JEDEC JS709A standards. Revision: 02-Oct-12 1 Document Number: 91000