february 12, 2010 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 specification are subjec t to change without notice. page 1 of 2 electrical specifications at 25c inductance dcr i rms (a) i sat (a) srf q min part no. ?????????????? h ( ? ) max. max. (note 3) max. (note 2) (mhz) ref. dr331-7-102 1.0 20% 0.04 3 1.1 250 30 @200khz, 0.1v dr331-7-152 1.5 20% 0.045 2.8 0.90 125 30 @200khz, 0.1v dr331-7-222 2.2 20% 0.05 1.8 0.68 120 40 @200khz, 0.1v dr331-7-332 3.3 20% 0.055 1.6 0.40 120.0 40 @200khz, 0.1v dr331-7-472 4.7 20% 0.06 1.4 0.38 105.0 40 @200khz, 0.1v dr331-7-682 6.8 20% 0.065 1.2 0.36 50.0 40 @200khz, 0.1v DR331-7-103 10 20% 0.075 1 0.24 38.0 40 @200khz, 0.1v dr331-7-153 15 20% 0.09 0.8 0.18 33.0 40 @100khz, 0.1v dr331-7-223 22 20% 0.11 0.7 0.16 25 40 @100khz, 0.1v dr331-7-333 33 20% 0.19 0.6 0.14 20 40 @100khz, 0.1v dr331-7-473 47 20% 0.23 0.5 0.12 20.0 40 @100khz, 0.1v dr331-7-683 68 20% 0.29 0.4 0.10 15.0 40 @100khz, 0.1v dr331-7-104 100 20% 0.48 0.3 0.04 10 40 @100khz, 0.1v dr331-7-154 150 20% 0.59 0.26 0.04 9.0 40 @100khz, 0.1v dr331-7-224 220 20% 0.9 0.22 0.04 6.0 40 @100khz, 0.1v dr331-7-334 330 20% 1.4 0.2 0.04 5.0 40 @100khz, 0.1v dr331-7-474 470 20% 1.8 0.19 0.04 4.0 40 @100khz, 0.1v dr331-7-684 680 20% 2.2 0.18 0.02 3.0 40 @100khz, 0.1v dr331-7-105 1000 20% 3.4 0.15 0.02 2.0 40 @100khz, 0.1v dr331-7-155 1500 20% 4.2 0.12 0.02 2.0 50 @100khz, 0.1v dr331-7-225 2200 20% 8.5 0.1 0.02 2.0 50 @100khz, 0.1v dr331-7-335 3300 20% 11 0.08 0.02 1.0 50 @100khz, 0.1v dr331-7-475 4700 20% 13.9 0.06 0.02 1.0 50 @100khz, 0.1v dr331-7-685 6800 20% 25 0.04 0.02 1.0 50 @100khz, 0.1v dr331-7-106 10000 20% 32.8 0.02 0.02 0.8 50 @100khz, 0.1v shielded smd i nductor dr331-7 series features ? inductance range: 1.0h to 10000h ? operating temp. -40c to +85c ? non-rohs version is available (note 5)
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 specification are subjec t to change without notice. page 2 of 2 1 2 schematic .055 1,40 .140 3,56 .160 4,06 suggested pad layout .260 max. 6,60 xxx .175 max. 4,45 .115 max. 2,92 1 2 .170 4,32 .050 1,27 mechanical specifications 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, 2000 pcs / reel. 5. inductance tested at 0.1 vrms @ 100 khz for non-rohs part s replace dr prefix with 42- (e.g. dr331-7 becomes 42-331-7) 6. terminal finish is compliant to rohs requi rements. solder in accordance with j-std-020d shielded smd i nductor dr331-7 series
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