august 24, 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 129 all specifications are subj ect to change without notice. 7.0 0.2 4.9 pcb pad layout (ref.) 1.5 2.2 1.5 7.0 0.2 1 electrical specifications at 25oc part no. inductance ( ? h) ? 20% dcr ( ? ) ? 20% i rms (a) max. i sat (a) max. dr350-2-332 3.3 0.023 1.80 1.80 dr350-2-472 4.7 0.036 1.60 1.60 dr350-2-682 6.8 0.041 1.50 1.50 DR350-2-103 10.0 0.053 1.30 1.30 dr350-2-153 15.0 0.084 1.00 1.00 dr350-2-223 22.0 0.110 0.86 0.86 dr350-2-333 33.0 0.160 0.65 0.65 dr350-2-473 47.0 0.240 0.57 0.57 dr350-2-683 68.0 0.310 0.49 0.49 dr350-2-104 100.0 0.450 0.35 0.35 mechanical outlines notes : 1. all dimensions are shown in millimeter ?mm? 2. general tolerance ? 0.2mm, unless other specified 3. inductance test: 1khz, 0.5vrms 4. i rms for an approximate 45 ? c temperature rise 5. i sat for an approximate 20% drop maximum of the nominal value 6. tape and reel quantity, 1000 pcs/reel 7. for non-rohs parts replace dr prefix with 42- (e.g. dr350-2 becomes 42-350-2) 8. terminal finish is compliant to rohs requi rements. solder in accordance with j-std-020d. shielded smd i nductor dr350-2 series features ? low profile surface mount design ? flat top for pick and place ? inductance range from 3.3h to 100.0h ? operating temp. -40c to +85c ? tinned leads with leaded solder is available (note 7) 2.0 side view schematic 2 bottom view 1 2 4.9 xxx top view 3.0 0.2
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