IHLW-4040CF-11 www.vishay.com Vishay Dale Low Profile, High Current Inductor - Winged Terminals FEATURES Shielded construction Frequency range up to 1.0 MHz Lowest DCR/H, in this package size Handles high transient current spikes without saturation Ultra low buzz noise, due to composite construction DESIGN SUPPORT TOOLS click logo to get started IHLP design. PATENT(S): www.vishay.com/patents Material categorization: for definitions of compliance Models Design Tools Available Available please see www.vishay.com/doc 99912 APPLICATIONS STANDARD ELECTRICAL SPECIFICATIONS PDA / notebook / desktop / server applications L HEAT 0 INDUCTANCE DCR DCR RATING SATURATION High current POL converters 20 % AT 100 kHz, TYP. MAX. CURRENT CURRENT Low profile, high current power supplies 0.25 V, 0 A 25 C 25 C DC TYP. DC TYP. (1) (2) (H) (m ) (m ) (A) (A) Battery powered devices 0.10 0.70 0.80 46 48 DC/DC converters in distributed power systems DC/DC converter for Field Programmable Gate Array 0.15 0.75 0.85 55 38 (FPGA) 0.22 0.83 0.90 35.5 36 0.33 1.09 1.18 33.5 26 DIMENSIONS in inches millimeters 0.47 1.60 1.69 31 22 0.035 0.889 x 45 (TYP.) 0.56 1.71 1.81 30.5 23 0.400 0.005 0.68 2.05 2.16 29 20 10.16 0.127 XXUH 0.82 2.46 2.60 24 19 0.300 0.005 (DATE CODE) 7.62 0.127 1.0 2.67 2.82 24 18 0.030 0.762 R. 1.5 4.20 4.43 20 14.5 (TYP.) 0.040 1.016 R. 2.2 6.83 7.21 16 14 0.185 0.005 (TYP.) 4.70 0.127 Notes 0.053 0.005 0.053 0.005 All test data is referenced to 25 C ambient 1.346 0.127 1.346 0.127 Operating temperature range -55 C to +125 C 0.080 0.005 0.400 0.005 0.080 0.005 The part temperature (ambient + temp. rise) should not exceed 2.032 0.127 10.15 0.127 2.032 0.127 125 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 temperature should be verified in the end application 0.0945 2.4 Rated operating voltage (across inductor) = 50 V MAX. (1) DC current (A) that will cause an approximate T of 40 C 0.0472 (2) DC current (A) that will cause L to drop approximately 20 % 0 1.20 MAX. DESCRIPTION IHLW-4040CF-11 20 % ER e3 1.0 H MODEL INDUCTANCE VALUE INDUCTANCE TOLERANCE PACKAGE CODE JEDEC LEAD (Pb)-FREE STANDARD GLOBAL PART NUMBER I H L W 4 040 C F E R 1 R 0 M 11 PRODUCT FAMILY SIZE PACKAGE INDUCTANCE TOL. SERIES CODE VALUE PATENT(S): www.vishay.com/patents Revision: 25-Jun-2018 Document Number: 34001 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 IHLW-4040CF-11 www.vishay.com Vishay Dale This Vishay product is protected by one or more United States and international patents. PERFORMANCE GRAPHS 0.10 H 0.15 H 0.125 0.20 100 100 T C L 80 0.16 80 0.100 0.075 60 0.12 60 40 0.050 40 0.08 20 0.025 20 0.04 0 0 0.000 0.00 0 10 20 30 40 50 0 20 40 60 80 60 70 100 DC CURRENT (A) DC CURRENT (A) 0.22 H 0.33 H 0.30 0.35 100 100 80 0.28 80 0.24 60 0.18 0.21 60 0.12 40 0.14 40 20 0.07 20 0.06 0 0 0.00 0.00 0 10 20 30 50 60 40 50 60 0 10 20 30 40 DC CURRENT (A) DC CURRENT (A) 0.47 H 0.56 H 0.75 100 0.75 100 80 80 0.60 0.60 0.45 60 0.45 60 40 40 0.30 0.30 20 20 0.15 0.15 0.00 0 0.00 0 10 10 0 20 30 40 50 0 20 30 40 50 DC CURRENT (A) DC CURRENT (A) 0.68 H 0.82 H 1.0 1.0 100 100 80 80 0.8 0.8 0.6 60 0.6 60 40 40 0.4 0.4 20 20 0.2 0.2 0 0 0.0 0.0 0 10 20 30 40 50 0 5 10 15 20 25 30 35 40 DC CURRENT (A) DC CURRENT (A) Revision: 25-Jun-2018 Document Number: 34001 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) INDUCTANCE (H) INDUCTANCE (H) TEMPERATURE (C) TEMPERATURE (C) TEMPERATURE (C) TEMPERATURE (C) INDUCTANCE (H) INDUCTANCE (H) INDUCTANCE (H) INDUCTANCE (H) TEMPERATURE (C) TEMPERATURE (C) TEMPERATURE (C) TEMPERATURE (C)