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 1290 all specifications are subj ect to change without notice. 1.5 2.8 0.2 side view pcb pad layout (ref.) 1.5 2.2 4.9 7.0 0.2 7.0 electrical specifications at 25oc part no. inductance ( ? h) ? 20% dcr ( ? ) ? 20% i rms (a) max. i sat (a) max. dr350-1-332 3.3 0.037 1.60 1.60 dr350-1-472 4.7 0.045 1.50 1.50 dr350-1-682 6.8 0.059 1.30 1.30 dr350-1-103 10.0 0.083 1.10 1.10 DR350-1-153 15.0 0.130 0.88 0.88 dr350-1-223 22.0 0.180 0.75 0.75 dr350-1-333 33.0 0.240 0.65 0.65 dr350-1-473 47.0 0.340 0.54 0.54 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. dr350-1 becomes 42-350-1) 8. terminal finish is compliant to rohs requi rements. solder in accordance with j-std-020d. shielded smd i nductor dr350-1 series features ? low profile surface mount design ? flat top for pick and place ? inductance range from 3.3h to 47.0h ? operating temp. -40c to +85c ? tinned leads with leaded solder is available (note 7) 0.2 1 2 bottom view schematic 2 1 4.9 2.0 xxx top view
|
