august 17, 2009 datatronic: 28151 highway 74, romoland, ca 92585 tel: 951-928-7700 fax: 951-928-7701 email: ddisales@datatronics.com 499 king?s road, hong kongtel: (852) 2562 3858, (852) 2564 8477 fax: (852) 2565 7214, (852) 2563 1290 all specifications are subj ect to change without notice. .370 9,40 12 suggested pad layout .510 max. 12,95 .205 max. 5,21 .300 7,62 .100 2,54 .109 2,79 .290 7,37 .115 2,92 xxx mechanical specifications smd inductor dr331-1 series features ? low profile surface mount design ? inductance range from 1.0h to 1000h ? operating temp. -40c to +85c ? tinned leads with leaded solder is available (note 6) electrical specifications at 25oc inductance dcr i rms (a) i sat (a) srf part no. ( ? h) ? 20% ( ? ) max. max. (note 3) max. (note 2) (mhz) ref. dr331-1-102 1.0 0.009 6.80 9.0 100.0 dr331-1-152 1.5 0.010 6.40 8.0 90.0 dr331-1-222 2.2 0.012 6.10 7.0 80.0 dr331-1-332 3.3 0.015 5.40 6.4 65.0 dr331-1-472 4.7 0.018 4.80 5.4 45.0 dr331-1-682 6.8 0.027 4.40 4.6 38.0 DR331-1-103 10 0.038 3.90 3.8 30.0 dr331-1-153 15 0.046 3.10 3.0 27.0 dr331-1-223 22 0.085 2.70 2.6 19.0 dr331-1-333 33 0.10 2.10 2.0 15.0 dr331-1-473 47 0.14 1.80 1.6 12.0 dr331-1-683 68 0.20 1.50 1.4 10.0 dr331-1-104 100 0.28 1.30 1.2 9.0 dr331-1-154 150 0.40 1.00 1.0 6.0 dr331-1-224 220 0.61 0.80 0.8 5.0 dr331-1-334 330 1.02 0.60 0.6 4.5 dr331-1-474 470 1.27 0.50 0.5 3.5 dr331-1-684 680 2.02 0.40 0.4 2.5 dr331-1-105 1000 3.00 0.30 0.3 2.0 1 2 schematic notes: 1. dimensions are shown in inches/millimeters unless otherwise specified, tolerance = inches: 0.010 = millimeters: 0,30 2. isat based on the inductance being 90% of its initial value 3. irms based on temperature rise of 40c 4. tape & reel packaging, 500 pcs / reel. 5. inductance tested at 0.1 vrms @ 100 khz 6. for non-rohs parts replace dr prefix with 42- (e.g. dr331-1 becomes 42-331-1) 7. terminal finish is compliant to rohs requirements. solder in accordance with j- std-020d.
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