document number: 34154 for technical questions, contact: magnetics@vishay.com www.vishay.com revision: 10-aug-06 17 ihlp-2525bd-01 vishay dale low profile, high current inductor features ? lowest height (2.4 mm) in this package footprint ? 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 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 cause lo to drop approximately 20 % 5. the part temperature (ambient + temp rise) should not exceed 125 c under worst case operating conditions. circuit design, component placement, pwb trace size and thickness, airflow and other cooling provisi ons all affect the part temperature. part temperature should be verifi ed in the end application. 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 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 0.1 1.5 1.7 30 50 0.22 2.9 3.2 21 34 0.33 3.7 4.1 18 22 0.47 6 6.5 13.5 21 0.68 8.7 9.4 11 18 0.82 10.6 11.8 10 17 1.0 13.1 14.2 9.0 16 1.5 18.5 21.2 7.5 15 2.2 28 34 6.5 14 3.3 36.5 51.6 5.0 13 4.7 45.2 63 4.5 10 6.8 72.5 95 3.5 9 8.2 84.2 106 3.0 8 10 115.6 129 2.5 7 dimensions in inches [millimeters] global part number model size i n ducta n ce v alue package code i n ducta n ce tolera n ce series description 20 % i n ducta n ce tolera n ce 1.0 h i n ducta n ce v alue ihlp-2525bd-01 model er package code e3 jedec lead (p b )-free sta n dard ihlp2525bder1 0 1 0 rm rohs compliant 0.255 0.010 [6.47 0.254] 0.270 0.015 [6. 8 6 0.3 8 1] 0.125 0.01 [3.1 8 0.3] typical pad layout (min.) 0.290 [7.37] 0.146 [3.71] 0.135 [3.43] 0.095 [2.4] max. 0.050 0.012 [1.27 0.30]
www.vishay.com for technical question s, contact: magnetics@vishay.com document number: 34154 18 revision: 10-aug-06 ihlp-2525bd-01 vishay dale low profile, high current inductor performance graphs 40 100 20 60 0.000 8 0 0 l 10 0 30 40 20 50 0.120 0.100 0.0 8 0 0.060 0.040 0.020 ihlp-2525bd-01 0.1 h dc current (amps) inductance (h) temperature (c) t c 40 100 20 60 0.00 8 0 0 l 10 0 30 25 20 5 0.25 0.20 0.15 0.10 0.05 35 15 ihlp-2525bd-01 0.22 h dc current (amps) inductance (h) temperature (c) t c 40 100 20 60 0.0 0 8 0 0 l 10 0 30 25 20 5 0.2 5 0.2 0 0.1 5 0.1 0 0.0 5 15 0.3 0 0.3 5 ihlp-2525bd-01 0.33 h dc current (amps) inductance (h) temperature (c) t c 40 100 20 60 0.00 8 0 0 l 10 0 20 5 0.25 0.20 0.15 0.10 0.05 15 0.30 0.35 0.45 0.40 0.50 ihlp-2525bd-01 0.47 h dc current (amps) inductance (h) temperature (c) t c 40 100 20 60 0.00 8 0 0 l 10 0 12 16 20 2 0.60 0.50 0.40 0.30 0.20 0.10 4 6 8 14 1 8 0.70 0. 8 0 ihlp-2525bd-01 0.6 8 h dc current (amps) inductance (h) temperature (c) t c 0 l 10 0 12 16 2 0.60 0.50 0.40 0.30 0.20 0.10 4 6 8 14 1 8 0.70 0. 8 0 0.90 40 100 20 60 8 0 0 ihlp-2525bd-01 0. 8 2 h dc current (amps) inductance (h) temperature (c) t c
ihlp-2525bd-01 low profile, high current inductor vishay dale document number: 34154 for technical questions, contact: magnetics@vishay.com www.vishay.com revision: 10-aug-06 19 performance graphs 40 100 20 60 0 8 0 0 l 10 0 12 16 20 2 0.6 0.4 0.2 4 6 8 14 1 8 0. 8 1.2 1.0 ihlp-2525bd-01 1.0 h t c dc current (amps) inductance (h) temperature (c) 40 100 20 60 0 8 0 0 l 10 0 12 16 2 0.6 0.4 0.2 4 6 8 14 1 8 0. 8 1.2 1.0 1.4 1.6 ihlp-2525bd-01 1.5 h dc current (amps) inductance (h) temperature (c) t c 40 100 20 60 0.0 8 0 0 l 10 0 12 2 2.0 1.5 0.5 4 6 8 14 2.5 1.0 ihlp-2525bd-01 2.2 h dc current (amps) inductance (h) temperature (c) t c 40 100 20 60 0.0 8 0 0 l 10 0 12 2 1.5 1.0 0.5 4 6 8 2.0 3.0 2.5 3.5 4.0 ihlp-2525bd-01 3.3 h dc current (amps) inductance (h) temperature (c) t c 40 100 20 60 0.0 8 0 0 l 5 0 6 8 10 1 2.5 1.5 0.5 2 3 4 7 9 3.0 4.0 3.5 4.5 5.0 2.0 1.0 ihlp-2525bd-01 4.7 h dc current (amps) inductance (h) temperature (c) t c 40 100 20 60 0.0 8 0 0 l 5 0 6 8 1 3.0 2.0 1.0 2 3 4 7 9 4.0 6.0 5.0 7.0 8 .0 ihlp-2525bd-01 6. 8 h dc current (amps) inductance (h) temperature (c) t c
www.vishay.com for technical question s, contact: magnetics@vishay.com document number: 34154 20 revision: 10-aug-06 ihlp-2525bd-01 vishay dale low profile, high current inductor performance graphs 0.0 l 5 0 6 1 6.0 5.0 4.0 3.0 2.0 1.0 2 3 4 7 8 7.0 8 .0 9.0 40 100 20 60 8 0 0 ihlp-2525bd-01 8 .2 h dc current (amps) inductance (h) temperature (c) t c 40 100 20 60 0 8 0 0 l 2 0 6 5 4 1 12 10 8 6 4 7 3 2 ihlp-2525bd-01 10 h dc current (amps) inductance (h) temperature (c) t c
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