shielded smd power inductor ? rohs compliant product ? operating temperature: -40c to +85c ? inductance tolerance: k=10%, m=20% add suffx letter for tolerance after the part number ? package: tape and reel 13 machine ready reel, 500 pcs per reel product performance is limited to specifed parameter. data is subject to change without prior notice. ps1278-xx 0946jw dimensions unless otherwise specifed, all tolerances are: inch: .xx : 0.015 .xxx : 0.004 mm: x,x : 0,38 x,xx : 0,10 mechanical schematic ps1278 series elect rical specificat ion @ 25c part no ls dcr rated max i dc ps1278- (h) ( w ) (a) 20% 1r4m 1.4 0.010 25.2 4r7m 4.7 0.016 13.7 5r6m 5.6 0.018 12.2 6r8m 6.8 0.022 11. 3 8r2m 8.2 0.023 10.1 100m 10 0.025 9.36 120m 12 0.026 8.84 150m 15 0.031 7.30 180m 18 0.035 6.10 220m 22 0.040 6.00 270m 27 0.050 5.80 330m 33 0.069 5.20 390m 39 0.077 4.68 470m 47 0.081 4.40 560m 56 0.090 4.02 680m 68 0.102 3.40 820m 82 0.140 3.12 101m 100 0.151 2.88 10% 121k 120 0.203 2.62 151k 150 0.241 2.48 181k 180 0.255 2.26 221k 220 0.360 1.96 271k 270 0.462 1.74 331k 330 0.542 1.66 391k 390 0.593 1.52 471k 470 0.787 1.34 561k 560 0.864 1.24 681k 680 1.162 1.16 821k 820 1.296 1.04 102k 1000 1.483 0.97 ? inductance measured : 100khz, 0.1v rms ? i rated : typical 10% change in l drop from initial value 13200 estrella ave., bldg. b tel: (310) 325-1043 www.mpsind.com gardena, ca 90248 fax: (310) 325-1044 sales@mpsind.com
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