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 kong tel: (852) 2562 3858, (852) 2564 8477 fax: (852) 2565 7214, (852) 2563 1290 all specifications are subj ect to change without notice. .170 4,32 .260 max. 6,60 .115 max. 2,92 .050 1,27 .055 1,40 .140 3,56 .160 4,06 1 2 xxx .175 max. 4,45 suggested pad layout electrical specifications at 25c dcr i rms (a) i sat (a) srf part no. inductance ( ? h) ( ? ) max. max. (note 3) max. (note 2) (mhz) ref. dr331-2-102 1.0 ? 20% 0.05 2.9 2.9 130 DR331-2-152 1.5 ? 20% 0.05 2.8 2.6 115 dr331-2-222 2.2 ? 20% 0.07 2.4 2.3 90 dr331-2-332 3.3 ? 20% 0.08 2.0 2.0 70 dr331-2-472 4.7 ? 20% 0.09 1.5 1.5 50 dr331-2-682 6.8 ? 20% 0.13 1.4 1.2 45 dr331-2-103 10 ? 20% 0.16 1.1 1.1 35 dr331-2-153 15 ? 20% 0.23 1.2 0.90 30 dr331-2-223 22 ? 10% 0.37 0.80 0.70 20 dr331-2-333 33 ? 10% 0.51 0.60 0.58 15 dr331-2-473 47 ? 10% 0.64 0.50 0.50 14 dr331-2-683 68 ? 10% 0.86 0.40 0.40 11 dr331-2-104 100 ? 10% 1.27 0.30 0.31 9.0 dr331-2-154 150 ? 10% 2.00 0.25 0.27 6.0 dr331-2-224 220 ? 10% 3.11 0.20 0.22 5.5 dr331-2-334 330 ? 10% 3.80 0.16 0.18 5.0 dr331-2-474 470 ? 10% 6.20 0.15 0.16 4.0 dr331-2-684 680 ? 10% 9.20 0.12 0.14 3.0 dr331-2-105 1000 ? 10% 13.80 0.07 0.10 2.0 mechanical specifications smd inductor dr331-2 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) 1 2 schematic notes: 1. dimensions are shown in inches/millimeters unless otherwise specified, tolerance = inches: 0.010 = millimeters: 0,25 2. isat based on the inductance being 90% of its initial value 3. irms based on temperature rise of 40c 4. tape & reel packaging, 2000 pcs / reel. 5. inductance tested at 0.1 vrms @ 100 khz 6. for non-rohs parts replace dr prefix with 42- (e.g. dr331-2 becomes 42-331-2) 7. terminal finish is compliant to rohs requirements. solder in accordance with j- std-020d.
|