document number: 34315 for tec hnical questions, contact: magnetics@vishay.com www.vishay.com revision: 17-may-11 1 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 low profile, high current ihlp ? inductors ihlp-4040dz-5a vishay dale manufactured under one or more of the following: us patents; 6,198,375/6, 204,744/6,449,829/6,460,244. several foreign patents, and other patents pending. notes (1) all test data is refere nced to 25 c ambient (2) operating temperature range - 55 c to + 155 c (3) dc current (a) that will cause an approximate ? t of 40 c (4) dc current (a) that will cause l 0 to drop approximately 20 % (5) the part temperature (ambient + temp. rise) should not exceed 155 c under worst case operatin g 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. features ? high temperature, up to 155 c ? shielded construction ? frequency range up to 1 mhz ? lowest dcr/h, in this package size ? handles high transient current spikes without saturation ? ultra low buzz noise, due to composite construction ? aec-q200 qualified ? compliant to rohs directive 2002/95/ec ? halogen-free according to iec 61249-2-21 definition applications ? engine and transmission control units ? diesel injection drivers ? dc/dc converters for entertainment/navigation systems ? noise suppression for motors - windshield wipers - power seats - power mirrors - heating and ventilation blowers - hid lighting ? led drivers standard electric al specifications l 0 inductance 20 % at 100 khz, 0.25 v, 0 a (h) dcr typ. 25 c (m ? ) dcr max. 25 c (m ? ) heat rating current dc typ. (a) (3) saturation current dc typ. (a) (4) 0.47 1.55 1.66 30.0 28.5 1.0 2.87 3.07 23.5 24.0 3.3 11.0 11.81 11.0 12.0 4.7 14.3 15.32 9.8 9.2 5.6 16.5 17.60 9.3 9.0 6.8 20.9 22.36 9.1 9.0 10 30.9 33.06 6.5 8.5 15 47.0 50.29 5.1 7.7 22 70.5 75.44 4.1 6.4 33 110 117.70 3.7 4.2 dimensions in inches [millimeters] typical pad layout 0.405 [10.3] max. 0.158 [4.0] max. 0.084 0.015 [2.134 0.381] 0.405 [10.3] max. 0.085 0.01 [2.2 0.3] 0.453 [11.5] max. the diagram above applies to values 3.3 h and above. 0.118 0.01 [3.0 0.3] the diagram above applies to values 1.0 h and below. 0.185 0.01 [4.7 0.3] 0.158 [4.0] max. 0.453 [11.5] max. 0.475 [12.065] 0.128 [3.251] 0.229 [5.817] 0.480 [12.192] 0.195 [4.953] 0.230 [5.842] description ihlp-4040dz-5a 4.7 h 20 % er e3 model inductance value inductance tolerance package code jedec lead (pb)-free standard global part number ihlp4040dzer4r7m5a product family size package code inductance value tol. series
www.vishay.com for technical questions, contact: magnetics@vishay.com document number: 34315 2 revision: 17-may-11 this document is subject to change without notice. the products described herein and this document ar e subject to specific disclaimers, set forth at www.vishay.com/doc?91000 ihlp-4040dz-5a vishay dale low profile, high current ihlp ? inductors performance graphs ihlp-4040dz-5a 0.47 h 0.0 0.1 0.2 0.3 0.5 020 50 0 20 60 80 100 dc current (a) inductance (h) temperature (c) 0.4 40 40 l t c 10 30 ihlp-4040dz-5a 1.0 h 0 0.2 0.4 0.6 1.0 01020 40 0 20 60 80 100 inductance (h) 0.8 40 30 temperature (c) dc current (a) t c l ihlp-4040dz-5a 3 . 3 h 0.0 1.0 2.0 3.0 5.0 0510 20 0 20 60 80 100 inductance (h) 4.0 40 15 temperature (c) dc current (a) t c l ihlp-4040dz-5a 4.7 h 0.0 1.0 2.0 3.0 5.0 06 15 0 20 60 80 100 dc current (a) inductance (h) temperature (c) 4.0 40 12 l t c 39 0 2 4 6 10 04 14 0 20 60 80 100 dc current (a) inductance (h) temperature (c) 8 40 8 l t c 2 6 10 12 ihlp-4040dz-5a 5.6 h ihlp-4040dz-5a 6.8 h 0 1.5 3.0 4.5 7.5 04 12 0 20 60 80 100 dc current (a) inductance (h) temperature (c) 6.0 40 8 l t c 2610
document number: 34315 for tec hnical questions, contact: magnetics@vishay.com www.vishay.com revision: 17-may-11 3 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 ihlp-4040dz-5a low profile, high current ihlp ? inductors vishay dale performance graphs ihlp-4040dz-5a 10 h 0 2 4 6 10 04 10 0 20 60 80 100 dc current (a) inductance (h) temperature (c) 8 40 8 l t c 26 ihlp-4040dz-5a 15 h 0 5 10 15 25 024 8 0 20 60 80 100 inductance (h) 20 40 6 temperature (c) dc current (a) t c l ihlp-4040dz-5a 22 h 0 5 10 15 25 024 8 0 20 60 80 100 inductance (h) 20 40 6 temperature (c) dc current (a) t c l ihlp-4040dz-5a 33 h 0 10 20 30 50 02 6 0 20 60 80 100 dc current (a) inductance (h) temperature (c) 40 40 4 l t c 135
www.vishay.com for technical questions, contact: magnetics@vishay.com document number: 34315 4 revision: 17-may-11 this document is subject to change without notice. the products described herein and this document ar e subject to specific disclaimers, set forth at www.vishay.com/doc?91000 ihlp-4040dz-5a vishay dale low profile, high current ihlp ? inductors performance graphs: inductance and q vs. frequency ihlp-4040dz-5a 0.47 h 20 % 0.00 0.24 0.48 0.72 1.20 0 1 10 100 0 24 72 96 120 frequency (mhz) inductance (h) q 0.96 48 q l ihlp-4040dz-5a 1.0 h 20 % 0 1 2 3 5 0 1 10 100 0 20 60 80 100 frequency (mhz) inductance (h) q 4 40 q l ihlp-4040dz-5a 3 . 3 h 20 % 0 4 8 12 20 0 1 10 100 0 20 60 80 100 frequency (mhz) inductance (h) q 16 40 q l ihlp-4040dz-5a 4.7 h 20 % 0 6 12 18 30 0 1 10 100 0 20 60 80 100 frequency (mhz) inductance (h) q 24 40 q l ihlp-4040dz-5a 5.6 h 20 % 0 10 20 30 50 0 1 10 100 0 20 60 80 100 frequency (mhz) inductance (h) q 40 40 q l ihlp-4040dz-5a 6.8 h 20 % 0 10 20 30 50 0 1 10 100 0 20 60 80 100 frequency (mhz) inductance (h) q 40 40 q l
document number: 34315 for tec hnical questions, contact: magnetics@vishay.com www.vishay.com revision: 17-may-11 5 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 ihlp-4040dz-5a low profile, high current ihlp ? inductors vishay dale performance graphs: inductance and q vs. frequency ihlp-4040dz-5a 10 h 20 % 0 20 40 60 100 0 1 10 100 0 20 60 80 100 frequency (mhz) inductance (h) q 80 40 q l ihlp-4040dz-5a 15 h 20 % 0 24 48 72 120 0 1 10 100 0 24 72 96 120 frequency (mhz) inductance (h) q 96 48 q l ihlp-4040dz-5a 22 h 20 % 0 28 56 84 140 0 1 10 100 0 28 84 112 140 frequency (mhz) inductance (h) q 112 56 q l ihlp-4040dz-5a 33 h 20 % 0 70 140 210 350 0110 0 21 63 84 105 frequency (mhz) inductance (h) q 280 42 q l
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