document number: 34192 for technical questions, contact: magnetics@vishay.com www.vishay.com revision: 08-jul-08 1 low profile, high current ihlp ? inductors ihlp-4040dz-11 vishay dale manufactured under one or more of the following: us patents; 6,198,375/6,2 04,744/6,449,829/6,460,244. several foreign patents, and other patents pending. notes (1) all test data is referenced to 25 c ambient (2) operating temperature range - 55 c to + 125 c (3) dc current (a) that will cause an approximate t of 40 c (4) dc current (a) that will caus e lo to drop approximately 20 % (5) the part temperature (ambient + temp rise) should not exceed 125 c under worst case operati ng conditions. circuit design, component placement, pwb trace size and thickness, airflow and other cooling provis ions all affect the part temperature. part temperature should be veri fied in the end application. 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 ? excellent temperature stability for inductance and saturation ? compliant to rohs directive 2002/95/ec applications ? pda/notebook/desktop/server applications ? high current pol converters ? low profile, high current power supplies ? battery powered devices ? dc/dc converters in distributed power systems ? dc/dc converter for field programmable gate array (fpga) standard electrical 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) 0.19 0.70 0.80 40 46 0.22 0.85 0.95 33 44 0.24 0.85 0.95 33 44 0.36 1.05 1.15 32 30 0.47 1.53 1.68 30 30 0.56 1.60 1.80 32 22 0.78 1.80 1.90 27 22 1.0 2.30 2.50 25 20 1.8 4.50 5.00 17 16 2.0 5.20 5.80 16 14 4.7 12.9 14.2 9.5 7.6 6.8 17.5 19.3 9.0 7.5 10.0 27.8 30.5 7.5 7.1 15.0 40.9 45.0 6.25 6.0 22.0 60.4 66.0 5.0 4.5 33.0 87.5 94.5 4.4 4.0 47.0 132.0 145.0 3.3 3.0 100.0 249.0 270.0 2.5 2.25 dimensions in inches [millimeters] 0.405 [10.3] max 0.15 8 [4.0] [2.2 0.3] 0.0 8 5 0.01 max 0.453 [11.5] max typical pad layout the dia g ram above applies to values 1. 8 h and above. 0.512 [13.0] 0.236 [6.0] 0.15 8 [4.0] max 0.11 8 0.01 [3.0 0.3] 0.405 [10.3] max 0.15 8 [4.0] [2.2 0.3] 0.0 8 5 0.01 max 0.453 [11.5] max the dia g ram above applies to values 1.0 h and below. 0.512 [13.0] 0.236 [6.0] 0.195 [4.95] max 0.1 8 5 0.01 [4.7 0.3] description ihlp-4040dz-11 2.0 h 20 % er e3 model inductance value inductance tolerance pac kage code jedec lead (pb)-free standard global part number i hlp4040dzer2r0m11 product family size package code inductance value tol. series
www.vishay.com for technical questions, contact: magnetics@vishay.com document number: 34192 2 revision: 08-jul-08 ihlp-4040dz-11 vishay dale low profile, high current ihlp ? inductors performance graphs ihlp-4040dz-11 0.19 h 0.00 0.05 0.10 0.15 0.20 0.25 0 10203040506070 0 20 40 60 8 0 100 t c dc bias (a) inductance (h) temperature (c) l ihlp-4040dz-11 0.22 h 0.00 0.05 0.10 0.15 0.20 0.25 0 5 10 15 20 25 30 35 40 45 50 55 60 65 0 20 40 60 8 0 100 t c dc bias (a) inductance (h) temperature (c) l ihlp-4040dz-11 0.24 h 0.00 0.05 0.10 0.15 0.20 0.25 0 5 10 15 20 25 30 35 40 45 50 55 60 65 0 20 40 60 8 0 100 t c dc bias (a) inductance (h) temperature (c) l ihlp-4040dz-11 0.36 h 0.0 0.1 0.2 0.3 0.4 0.5 0 5 10 15 20 25 30 35 40 45 50 55 0 20 40 60 8 0 100 t c dc bias (a) inductance (h) temperature (c) l ihlp-4040dz-11 0.47 h 0.00 0.10 0.20 0.30 0.40 0.50 0 5 10 15 20 25 30 35 40 45 50 0 20 40 60 8 0 100 dc current (a) inductance (h) temperature (c) t c l ihlp-4040dz-01 0.56 h 0.00 0.15 0.30 0.45 0.60 0.75 01020304050 0 20 40 60 8 0 100 t c dc bias (a) inductance (h) temperature (c) l ihlp-4040dz-11 0.7 8 h 0.0 0.2 0.4 0.6 0. 8 1.0 0 5 10 15 20 25 30 35 40 45 0 20 40 60 8 0 100 t c dc bias (a) inductance (h) temperature (c) l ihlp-4040dz-11 1.0 h 20 % 0.0 0.2 0.4 0.6 0. 8 1.0 0 5 10 15 20 25 30 35 40 0 20 40 60 8 0 100 t c dc bias (a) inductance (h) temperature (c) l
document number: 34192 for technical questions, contact: magnetics@vishay.com www.vishay.com revision: 08-jul-08 3 ihlp-4040dz-11 low profile, high current ihlp ? inductors vishay dale performance graphs ihlp-4040dz-11 1. 8 h 20 % 0.0 0.5 1.0 1.5 2.0 2.5 0246 8 10 12 14 16 1 8 20 22 24 26 0 20 40 60 8 0 100 dc bias (a) inductance (h) temperature (c) l t c ihlp-4040dz-11 2.0 h 0.0 0.5 1.0 1.5 2.0 2.5 0 5 10 15 20 25 0 20 40 60 8 0 100 t c dc bias (a) inductance (h) temperature (c) l ihlp-4040dz-11 4.7 h 0 1 2 3 4 5 0246 8 10 12 14 16 0 20 40 60 8 0 100 t c dc current (a) inductance (h) temperature (c) l ihlp-4040dz-11 6. 8 h 0 1.5 3.0 4.5 6.0 7.5 01234 567 8 91011121314 0 20 40 60 8 0 100 dc current (a) inductance (h) temperature (c) l t c ihlp-4040dz-11 10 h 0 2 4 6 8 10 01 234567 8 9101112 0 20 40 60 8 0 100 dc current (a) inductance (h) temperature (c) l t c ihlp-4040dz-11 15 h dc current (a) inductance (h) temperature (c) 0 2 4 6 8 10 12 14 16 1 8 20 01234567 8 9 0 10 20 30 40 50 60 70 8 0 90 100 l t c ihlp-4040dz-11 22 h 0 5 10 15 20 25 01 234 56 7 8 0 20 40 60 8 0 100 t c dc current (a) inductance (h) temperature (c) l ihlp-4040dz-11 33 h 0 10 20 30 40 50 0123456 0 20 40 60 8 0 100 t c dc current (a) inductance (h) temperature (c) l
www.vishay.com for technical questions, contact: magnetics@vishay.com document number: 34192 4 revision: 08-jul-08 ihlp-4040dz-11 vishay dale low profile, high current ihlp ? inductors performance graphs ihlp-4040dz-11 47 h 0 10 20 30 40 50 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 0 20 40 60 8 0 100 t c dc current (a) inductance (h) temperature (c) l ihlp-4040dz-11 100 h 0 20 40 60 8 0 100 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 0 20 40 60 8 0 100 t c dc current (a) inductance (h) temperature (c) l
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