IHSR-4040DZ-51 www.vishay.com Vishay Dale Commercial Inductors, High Temperature (155 C) Series FEATURES High temperature rating, up to 155 C Shielded construction Excellent DC/DC energy storage up to 5 MHz. Filter inductor applications up the SRF (see Standard Electrical Specifications table) Lowest DCR/H, in this package size Handles high transient current spikes without saturation Ultra low buzz noise, due to composite construction click logo to get started Patent pending DESIGN SUPPORT TOOLS Material categorization: for definitions of compliance please see www.vishay.com/doc 99912 Design Tools Available APPLICATIONS Notebook / desktop / server applications STANDARD ELECTRICAL SPECIFICATIONS High current POL converters HEAT L 0 RATING SATURATION Low profile, high current power supplies INDUCTANCE CURRENT CURRENT 20 % DCR High current, high frequency multi-phase DC/DC DC DC AT 100 kHz, 5 % SRF (1) (A) (A) Converters 0.25 V, 0 A AT 25 C TYP. (2) (3) (H) (m ) TYP. TYP. TYP. (MHz) DC/DC converters in distributed power systems 0.130 0.520 72 63 92 151 DIMENSIONS in inches millimeters Notes All test data is referenced to 25 C ambient Operating temperature range -55 C to +155 C 0.405 The part temperature (ambient + temp. rise) should not exceed 10.3 155 C under worst case operating conditions. Circuit design, max. component placement, PWB trace size and thickness, airflow and other cooling provisions all affect the part temperature. Part temperature should be verified in the end application 0.405 10.3 0.455 0.015 (1) DC current (A) that will cause an approximate T of 40 C max. 11.3 0.4 (2) DC current (A) that will cause L to drop approximately 20 % 0 0.158 (3) DC current (A) that will cause L to drop approximately 30 % 0 4.0 max. 0.098 0.01 2.5 0.3 0.150 0.01 3.8 0.3 Typical Pad Layout 0.220 5.48 0.195 4.95 0.520 13.21 DESCRIPTION IHSR-4040DZ-51 0.13 H 20 % ER e3 MODEL INDUCTANCE VALUE INDUCTANCE TOLERANCE PACKAGE CODE JEDEC LEAD (Pb)-FREE STANDARD GLOBAL PART NUMBER I H S R 4 040 D Z E R R 1 3 M 51 PRODUCT FAMILY SIZE PACKAGE INDUCTANCE TOL. SERIES CODE VALUE Revision: 23-Apr-2018 Document Number: 34477 1 For technical questions, contact: magnetics vishay.com 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 IHSR-4040DZ-51 www.vishay.com Vishay Dale PERFORMANCE GRAPHS 0.25 100 T C 0.20 80 0.15 60 L 0.10 40 0.05 20 0.00 0 0 20406080 100 120 DC CURRENT (A) 0.2 100 0.16 Q 80 L 0.12 60 0.08 40 0.04 20 0 0 0.1 1 10 100 1000 FREQUENCY (MHz) Revision: 23-Apr-2018 Document Number: 34477 2 For technical questions, contact: magnetics vishay.com 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 INDUCTANCE (H) INDUCTANCE (H) TEMPERATURE (C) Q