tel: 310-325-1043 fax: 310-325-1044 www.mpsind.com sales@mpsind.com pi25 series ? high thermal effciency & energy storage ? high current rating up to 73 amps ? lower profle of 7.4 mm max. ? wider flexibility of inductances ? footprint 19.50 mm x 19.50 mm ? operating temperature -40oc to +130oc ? custom design available electrical parameters @25c part number pi25- inductance @ 0 a dc (uh10%) inductance @ i rated (uh15%) i rated (a dc ) dc resistance (m max) turns i saturation (a) i heating figure @25oc @100oc d221 0.46 0.45 73.0 0.40 2t 95 80 73 a d222 0.67 0.63 55.0 0.40 2t 63 53 73 a d223 0.90 0.85 39.0 0.40 2t 46 37 73 a d224 1.12 1.05 30.0 0.40 2t 35 30 73 a d225 1.36 1.25 25.0 0.40 2t 29 26 73 a d226 1.56 1.45 21.0 0.40 2t 24 22 73 a s121 0.46 0.45 53.0 0.80 2t 95 80 52 a s122 0.67 0.63 52.0 0.80 2t 63 53 52 a s123 0.90 0.85 39.0 0.80 2t 46 37 52 a s124 1.12 1.05 30.0 0.80 2t 35 30 52 a s125 1.36 1.25 26.0 0.80 2t 29 26 52 a s126 1.56 1.45 22.0 0.80 2t 24 22 52 a s131 1.00 0.95 42.0 1.20 3t 68 54 42 b s132 1.50 1.45 36.0 1.20 3t 43 35 42 b s133 2.00 1.95 25.0 1.20 3t 29 25 42 b s134 2.50 2.45 20.0 1.20 3t 23 21 42 b s135 3.00 2.85 15.0 1.20 3t 18 16 42 b s136 3.50 3.45 12.0 1.20 3t 15 13 42 b s141 1.78 1.65 37.0 1.60 4t 55 43 37 c s142 2.66 2.45 30.0 1.60 4t 35 27 37 c s143 3.55 3.35 17.0 1.60 4t 20 18 37 c s144 4.45 4.00 14.0 1.60 4t 16 15 37 c s145 5.33 4.85 11.0 1.60 4t 13 12 37 c s146 6.21 5.80 9.0 1.60 4t 11 10 37 c notes: 1. the i rated is either 85% of the i saturation or the i heating depending which is lower. 2. the i saturation is the current which causes the inductance to drop by 15% of its nominal value. 3. the i heating is the current which causes the temperature of the part to increase by approximately 45c. product performance is limited to specifed parameters. data is subject to change without prior notice. smt high current planar inductors
tel: 310-325-1043 fax: 310-325-1044 www.mpsind.com sales@mpsind.com product performance is limited to specifed parameters. data is subject to change without prior notice. dimensions unless otherwise specifed, all tolerances are: inch: .xx : 0.015 .xxx : 0.004 mm: x,x : 0,38 x,xx : 0,10 dimensions (mm) schematics figure a figure b figure c suggested pad layout pi25 series smt high current planar inductors
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