www.vishay.com 27 IHSM-3825 vishay dale document number 34018 revision 20-jan-03 for technical questions, contact magnetics@vishay .com high current, surface mount inductor features flame retardant encapsulant (ul 94v-0). completely encapsulated winding provides superior environmental protection and moisture resistance. high current unit in surface mount package printed with model, inductance value and date code. compatible with infrared or conventional reflow soldering methods. pick and place compatible. standard electrical spec ifications applications excellent power line noise filters, filters for switching regulated power supplies, dc/dc converters, scr and triac controls and rfi suppression. electrical specifications inductance: measured at 1 volt with no dc current. inductance tolerance: 15%. incremental current: the typical current at which the inductance will be decreased by 5% from its initial zero dc value. operating temperature: - 55 c to + 125 c (no load); - 55 c to + 85 c (at full rated current). material specifications core: high resistivity ferrite core. encapsulant: epoxy. terminals: 60/40 solder coated copper. dimensions in inches [millimeters] 3.9 h inductance value IHSM-3825 model description 15% inductance tolerance 0.250 [6.35] max. 0.170 .010 [4.32 0.25] ind. @ 1khz ( h) dcr max. (ohms) rated current (max. amps) incremental current (amps approx.) part marking ?model ?inductance value ?date code 0.225 [5.72] max. 0.380 0.020 [9.65 0.51] 0.075 0.010 [1.91 0.25] 0.440 [11.18] max. 1.0 1.2 1.5 1.8 2.2 2.7 3.3 3.9 4.7 5.6 6.8 8.2 10.0 12.0 15.0 18.0 22.0 27.0 33.0 39.0 47.0 56.0 68.0 82.0 100.0 120.0 150.0 180.0 220.0 270.0 330.0 390.0 470.0 560.0 680.0 820.0 1000.0 0.015 0.016 0.017 0.022 0.031 0.038 0.045 0.062 0.083 0.091 0.101 0.118 0.126 0.170 0.228 0.306 0.336 0.389 0.440 0.490 0.646 0.845 1.040 1.240 1.440 2.180 2.900 3.280 3.650 4.400 5.070 5.900 7.670 8.850 10.20 11.58 12.97 5.11 4.93 4.63 4.27 3.61 3.18 2.94 2.57 2.17 2.08 1.94 1.83 1.74 1.50 1.29 1.13 1.05 0.98 0.92 0.86 0.74 0.65 0.61 0.56 0.48 0.45 0.38 0.36 0.34 0.29 0.27 0.23 0.22 0.21 0.18 0.17 0.16 4.41 4.11 3.66 3.22 2.62 2.40 2.13 2.05 1.93 1.79 1.62 1.50 1.36 1.26 1.11 1.05 0.96 0.86 0.75 0.72 0.68 0.64 0.58 0.51 0.42 0.40 0.37 0.33 0.28 0.26 0.23 0.20 0.19 0.17 0.15 0.14 0.13 sap part numbering guidelines (internal) product family size see the end of this data book for conversion tables inductance value package code tol. ihsm 3825 re 3r9 l 0.560 [14.224] recommended pad layout 0.180 [4.572] 0.180 [4.572] 0.200 [5.08] 0.220 [5.588] 0.220 [5.588]
|
