document number: 34204 for tec hnical questions, contact: magnetics@vishay.com www.vishay.com revision: 03-mar-10 1 high current inductor, high temperature series ihth-1125mz-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 ? shielded construction ? frequency range up to 1.0 mhz ? handles high transient current spikes without saturation ? ultra low buzz noise, due to composite construction ? compliant to rohs directive 2002/95/ec applications ? desktop/server applications ? high current pol converters ? line filters ? motor control systems ? dc/dc converters in distributed power systems ? dc/dc converter for field pr ogrammable 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) 0.47 0.27 0.30 105 77 1.0 0.41 0.45 92.5 65 2.2 0.74 0.81 72.0 58 4.7 2.09 2.20 37.5 55 8.2 2.85 3.00 36.0 35 10 3.46 3.64 31.5 30 22 6.50 6.83 22.0 28 33 10.4 10.9 18.3 21 47 14.5 15.3 15.2 19 68 26.0 27.4 11.4 11.4 82 27.1 28.5 9.5 9.5 100 29.4 30.9 9.4 9.25 dimensions in inches [millimeters] value a 0.010" b 0.010" c 0.010" d 0.005" 0.47 h 0.578 [14.681] 0.407 [10.398] 0.300 [7.620] 0.102 [2.591] 1.0 h 0.578 [14.681] 0.407 [10.398] 0.300 [7.620] 0.102 [2.591] 2.2 h 0.578 [14.681] 0.407 [10.398] 0.300 [7.620] 0.102 [2.591] 4.7 h 0.838 [21.285] 0.263 [6.680] 0.169 [4.293] 0.082 [2.083] 8.2 h 0.701 [17.805] 0.393 [9.982] 0.163 [4.140] 0.072 [1.829] 10 h 0.701 [17.805] 0.393 [9.982] 0.163 [4.140] 0.072 [1.829] 22 h 0.695 [17.653] 0.379 [9.627] 0.170 [4.318] 0.065 [1.651] 33 h 0.760 [19.304] 0.335 [8.509] 0.150 [3.810] 0.057 [1.448] 47 h 0.760 [19.304] 0.335 [8.509] 0.150 [3.810] 0.057 [1.448] 68 h 0.656 [16.662] 0.402 [10.211] 0.163 [4.140] 0.045 [1.143] 82 h 0.656 [16.662] 0.402 [10.211] 0.163 [4.140] 0.045 [1.143] 100 h 0.656 [16.662] 0.402 [10.211] 0.163 [4.140] 0.045 [1.143] 0.500 [12.70] 0.165 [4.191] ? d 0.030 [0.762] 1.179 [29.947] 0.031 0.002 r. x 0.030 0.002 dp. [0.787 0.051 r. x 0.762 0.051 dp.] 2.2 uh 1001 mexico b a c description ihth-1125mz-5a 4.7 h 20 % model inductance value inductance tolerance global part number ihth 1125mz eb 4r7 m 5a model size package code inductance value induct. tol. series
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