low profile, high current inductor www.vishay.com for technical question s, contact: magnetics@vishay.com document number: 34193 44 revision: 22-may-07 ihlp-4040dz-01 vishay dale features ? shielded construction ? frequency range up to 5.0 mhz ? lowest dcr/h, in this package size ? handles high transient current spikes without saturation ? ultra low buzz noise, due to composite construction ? 100 % lead (pb)-free and rohs compliant rohs compliant 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 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 cause lo to drop approximately 20 % 5. the part temperature (ambient + temp rise) should not exceed 125 c under worst case operat ing 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. standard electrical specifications lo inductance h 20 % at 100 khz, 0.25 v, 0 a dcr m typical 25 c dcr m max 25 c heat rating current dc amps 3 typical saturation current dc amps 4 typical 0.19 0.875 0.95 40.0 90.0 0.36 1.30 1.40 31.5 60.0 0.56 1.70 1.80 27.5 49.0 1.0 3.70 4.10 17.5 36.0 1.5 5.30 5.80 15.0 27.5 2.2 8.20 9.00 12.0 25.6 3.3 10.80 11.80 10.0 18.6 4.7 15.00 16.50 9.5 17.0 5.6 17.60 19.30 8.5 16.0 6.8 21.20 23.30 8.0 13.5 10 33.20 36.50 6.8 12.0 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 pr ogrammable gate array (fpga) 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 1.0 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 0.56 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] model size i n ducta n ce v alue package code series ihlp4 0 0 8 61 0 dzer r m 4 i n ducta n ce tolera n ce ihlp-4040dz-01 6. 8 h 20 % er e3 model i n ducta n ce i n ducta n ce package jedec lead (p b )-free v alue tolera n ce code sta n dard global part number description
ihlp-4040dz-01 low profile, high current inductor vishay dale document number: 34193 for technical questions, contact: magnetics@vishay.com www.vishay.com revision: 22-may-07 45 performance graphs ihlp-4040dz-01 0.19 h 0.00 0.05 0.10 0.15 0.20 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 0 25 50 75 100 t c dc current (amps) inductance (h) temperature (c) l ihlp-4040dz-01 0.36 h 0.0 0.1 0.2 0.3 0.4 0.5 010203040506070 0 20 40 60 8 0 100 t c dc bias (amps) inductance (h) temperature (c) l ihlp-4040dz-01 0.56 h 0.00 0.15 0.30 0.45 0.60 0.75 01020304050 dc bias (amps) 0 20 40 60 8 0 100 t c inductance (h) temperature (c) l ihlp-4040dz-01 1.0 h 0.00 0.25 0.50 0.75 1.00 1.25 01020304050 0 20 40 60 8 0 100 t c dc current (amps) inductance (h) temperature (c) l ihlp-4040dz-01 1.5 h 0.0 0.2 0.4 0.6 0. 8 1.0 1.2 1.4 1.6 1. 8 2.0 0 5 10 15 20 25 30 0 10 20 30 40 50 60 70 8 0 90 100 t c dc current (amps) inductance (h) temperature (c) l ihlp-4040dz-01 2.2 h 0.0 0.5 1.0 1.5 2.0 2.5 0 5 10 15 20 25 30 0 20 40 60 8 0 100 t c dc current (amps) inductance (h) temperature (c) l
ihlp-4040dz-01 vishay dale low profile, high current inductor www.vishay.com for technical question s, contact: magnetics@vishay.com document number: 34193 46 revision: 22-may-07 performance graphs ihlp-4040dz-01 3.3 h 0 1 2 3 4 0 5 10 15 20 25 0 25 50 75 100 t c dc current (amps) inductance (h) temperature (c) l ihlp-4040dz-01 4.7 h 0 1 2 3 4 5 0246 8 10 12 14 16 1 8 20 22 24 0 20 40 60 8 0 100 t c dc current (amps) inductance (h) temperature (c) l ihlp-4040dz-01 5.6 h 0.0 1.5 3.0 4.5 6.0 7.5 0 5 10 15 20 0 20 40 60 8 0 100 t c dc current (amps) inductance (h) temperature (c) l ihlp-4040dz-01 6. 8 h 0.0 1.5 3.0 4.5 6.0 7.5 0246 8 10 12 14 16 0 20 40 60 8 0 100 t c dc current (amps) inductance (h) temperature (c) l ihlp-4040dz-01 10 h dc current (amps) inductance (h) temperature (c) 0 2 4 6 8 10 0246 8 10 12 14 0 20 40 60 8 0 100 t c l
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