IHSR-2525CZ-51 www.vishay.com Vishay Dale Commercial Inductors, Ultra Low DCR, High Temperature (155 C) Series FEATURES High temperature rating, up to 155 C Shielded construction Excellent DC/DC energy storage up to 10 MHz. Filter inductor applications up the SRF (see Standard Electrical Specifications table) Lowest DCR/H, in this package size Handles high transient current spikes withou t saturation Ultra low buzz noise, due to composite construction Patent pending LINKS TO ADDITIONAL RESOURCES Material categorization: for definitions of compliance please see www.vishay.com/doc 99912 Design Tools APPLICATIONS Notebook / desktop / server applications STANDARD ELECTRICAL SPECIFICATIONS High current POL converters HEAT L Low profile, high current power supplies 0 DCR RATING SATURATION INDUCTANCE Multiphase DC/DC converter for server microprocessor 5 % CURRENT CURRENT 20 % AT 25 C DC DC power AT 100 kHz, SRF (1) (m) (A) (A) 0.25 V, 0 A TYP. Low voltage input / output filters (2) (3) (H) TYP. MAX. TYP. TYP. TYP. (MHz) DC/DC converters in distributed power systems 0.056 0.38 0.40 58 45 64 535 DC/DC converter for field programmable gate array 0.100 0.97 1.02 46 31 46 186 (FPGA) Notes All test data is referenced to 25 C ambient DIMENSIONS in inches millimeters Operating temperature range -55 C to +155 C 0.262 0.010 The part temperature (ambient + temp. rise) should not exceed 6.65 0.254 155 C under worst case operating conditions. Circuit design, component placement, PWB trace size and thickness, airflow and other cooling provisions all affect the part temperature. Part 0.262 0.010 0.100 0.010 temperature should be verified in the end application 6.65 0.254 2.54 0.254 (1) DC current (A) that will cause an approximate T of 40 C (2) DC current (A) that will cause L to drop approximately 20 % 0 (3) DC current (A) that will cause L to drop approximately 30 % 0 Typical Pad Layout 0.292 0.015 0.187 4.75 7.42 0.381 0.118 3.0 0.110 max. 2.79 0.050 0.012 1.27 0.30 0.307 7.80 DESCRIPTION IHSR-2525CZ-51 0.056 H 20 % ER e3 MODEL INDUCTANCE VALUE INDUCTANCE TOLERANCE PACKAGE CODE JEDEC LEAD (Pb)-FREE STANDARD GLOBAL PART NUMBER I H S R 2 525 C Z E R 5 6 N M 51 PRODUCT FAMILY SIZE PACKAGE INDUCTANCE TOL. SERIES CODE VALUE Revision: 21-Jun-2021 Document Number: 34578 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-2525CZ-51 www.vishay.com Vishay Dale PERFORMANCE GRAPHS 0.056 H 0.100 H 0.10 100 0.10 100 L T C T C 0.08 80 0.08 80 L 0.06 60 0.06 60 0.04 40 0.04 40 0.02 20 0.02 20 0 0 0 0 0 20406080 100 0 20406080 DC CURRENT (A) DC CURRENT (A) PERFORMANCE GRAPHS: INDUCTANCE AND Q VS. FREQUENCY 0.056 H 0.100 H 0.10 100 0.15 100 Q 0.08 80 0.12 80 L 0.06 60 0.09 60 L Q 0.04 40 0.06 40 0.02 20 0.03 20 0 0 0 0 0.1 1 10 100 1000 0.1 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz) Revision: 21-Jun-2021 Document Number: 34578 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 INDUCTANCE (H) INDUCTANCE (H) TEMPERATURE (C) Q