document number: 34186 for tec hnical questions, contact: magnetics@vishay.com www.vishay.com revision: 25-nov-09 1 5 % dcr tolerance, low profile, power inductors ihlm-2525cz-07 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 + 125 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 125 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 ? lowest molded height (3 .0 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, du e to composite construction ? encapsulated body offers improved environmental protection and moisture resistance ? higher dielectric withstanding voltage vs. ihlp ? flame retardant encapsulant (ul 94 v-0) ? corrosion resistant package ? compliant to rohs directive 2002/95/ec applications ? tolerance dcr for current sense applications ? improved current balance in phased power supplies ? improved thermal management ? pda/notebook/desktop/server and battery powered devices ? high current, low profile pol converters ? 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 5 % at 25 c (m ) heat rating current dc typ. (a) (3) saturation current dc typ. (a) (4) 0.10 1.37 32.5 60 0.15 1.85 26 52 0.20 2.34 24 41 0.33 3.20 20 30 0.47 3.86 17.5 26 0.68 5.20 15.5 25 0.82 7.41 13 24 1.0 8.44 11 22 1.5 14.50 9 18 2.2 17.73 8 14 3.3 28.21 6 13.5 4.7 37.11 5.5 10 8.2 61.47 4 7.5 10 97.71 3 7.0 dimensions in inches [millimeters] 0.255 0.010 [6.47 0.254] 0.270 0.015 [6.86 0. 3 81] 0.125 [ 3 .18] 0.050 0.012 [1.27 0. 3 05] 0.118 [ 3 .0] max. typical pa d layout (min.) 0.146 [ 3 .71] 0.290 [7. 3 7] 0.1 3 5 [ 3 .4 3 ] description ihlm-2525cz-07 1.0 h 20 % er e3 model inductance value inductance tolerance package code jedec lead (pb)-free standard global part number ihlm2525czer1r0m07 product family size package code inductance value tol. series
www.vishay.com for technical questions, contact: magnetics@vishay.com document number: 34186 2 revision: 25-nov-09 ihlm-2525cz-07 vishay dale 5 % dcr tolerance, low profile, power inductors performance graphs ihlm-2525cz-07 0.10 h 0.000 0.024 0.048 0.072 0.120 0 102030405060 0 20 60 80 100 t c dc current (a) inductance (h) temperature (c) 0.096 40 l ihlm-2525cz-07 0.15 h 0.000 0.032 0.064 0.096 0.160 0102030405055 0 20 60 80 100 t c dc current (a) inductance (h) temperature (c) 0.128 40 l ihlm-2525cz-07 0.20 h 0.00 0.05 0.10 0.15 0.25 0 10 2025303540 0 20 60 80 100 t c dc current (a) inductance (h) temperature (c) 0.20 40 l 515 ihlm-2525cz-07 0. 33 h 0.0 0.1 0.2 0.3 0.5 010202530 0 20 60 80 100 t c dc current (a) inductance (h) temperature (c) 0.4 40 l 515 ihlm-2525cz-07 0.47 h 0.00 0.12 0.24 0.36 0.60 0102025 0 20 60 80 100 t c dc current (a) inductance (h) temperature (c) 0.48 40 l 515 ihlm-2525cz-07 0.68 h 0.00 0.16 0.32 0.48 0.80 0102025 0 20 60 80 100 t c dc current (a) inductance (h) temperature (c) 0.64 40 l 515 ihlm-2525cz-07 0.82 h 0.00 0.18 0.36 0.54 0.90 0102025 0 20 60 80 100 t c dc current (a) inductance (h) temperature (c) 0.72 40 l 515 ihlm-2525cz-07 1.00 h 0.00 0.24 0.48 0.72 1.20 01020 0 20 60 80 100 t c dc current (a) inductance (h) temperature (c) 0.96 40 l 515
document number: 34186 for tec hnical questions, contact: magnetics@vishay.com www.vishay.com revision: 25-nov-09 3 ihlm-2525cz-07 5 % dcr tolerance, low profile, power inductors vishay dale performance graphs ihlm-2525cz-07 1.5 h 0.00 0.32 0.64 0.96 1.60 0 6 14 18 0 20 60 80 100 t c dc current (a) inductance (h) temperature (c) 1.28 40 l 210 816 412 ihlm-2525cz-07 2.2 h 0.0 0.5 1.0 1.5 2.5 06 14 0 20 60 80 100 t c dc current (a) inductance (h) temperature (c) 2.0 40 l 210 8 412 ihlm-2525cz-07 3 . 3 h 0.0 0.4 1.4 2.1 3.5 06 0 20 60 80 100 t c dc current (a) inductance (h) temperature (c) 2.8 40 l 210 8 412 ihlm-2525cz-07 4.7 h 0.0 1.0 2.0 3.0 5.0 012345 10 0 20 60 80 100 dc current (a) inductance (h) temperature (c) 4.0 40 8 7 69 t c l ihlm-2525cz-07 8.2 h 0.0 1.8 3.6 5.4 9.0 03 9 0 20 60 80 100 dc current (a) inductance (h) temperature (c) 7.2 40 15 27 48 6 t c l ihlm-2525cz-07 10.0 h 0.0 2.0 4.0 6.0 10.0 03 0 20 60 80 100 dc current (a) inductance (h) temperature (c) 8.0 40 15 27 4 6 t c l
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