design and speci? cations are each subject to change without notice. ask factory for the current technical speci? cations before purchase and/or use. should a safety concern arise regarding this product, please be sure to contact us immediately. fixed inductors (vol tage step-up coils) e 1 l 2 t 3 5 4 k 5 t 6 2 7 2 8 0 9 m 20 % l 15 % product code outer size structure?eight t: h=1.2 mm max. tolerance tolerance 4r7 4.7 h 470 47 h l 10 11 design no. 6.5 0.2 1.1 0.1 0.65 0.1 0.1 0.05 2.0 0.1 1.0 0.1 5.8 0.2 5.2 0.1 winding direction polarity marking 1 2 3 4 5 4.0 7.1 1.7 recommended applications dc-dc converter circuitry for lcd driver circuits dc-dc converter circuitry for low pro? le dc-dc equipment features low pro? le (h=1.2 mm max.) high saturation current characteristics voltage step -up coils series: chip type: 5kt hi gh inductance, low pro le choke coil explanation of part numbers elt5kt standard packing quantity 5000 pcs./reel dimensions in mm (not to scale) recommended land pattern in mm (not to scale) part name: 1 core 2 terminal 3 adhesive 4 terminal board 5 coil jan. 2008
design and speci? cations are each subject to change without notice. ask factory for the current technical speci? cations before purchase and/or use. should a safety concern arise regarding this product, please be sure to contact us immediately. fixed inductors (vol tage step-up coils) standard parts part no. inductance r. d. c (at 25 c) dc current (at 25 ?) (ma)max. ? maximum dc current (at 25 ?) (ma)max. ?? ( h) tolerance (%) test freq . (khz) ( ) tolerance (%) elt5kt3r3mb 3.3 ?0 100 0.17 ?20 1 000 1250 elt5kt4r7mb 4 .7 0.20 950 1 000 elt5kt6r8mb 6.8 0.30 760 850 elt5kt100mc 10.0 0.36 680 680 elt5kt150lb 15.0 ?5 0.58 510 540 elt5kt220lb 22.0 0.90 420 480 elt5kt330lb 33.0 1.20 360 380 elt5kt470lb 47.0 1.70 300 320 ELT5KT680LB 68.0 2.60 260 260 elt5kt101lb 100 .0 4.30 190 210 ? dc curre nt : current value measured before a temperature rise of the coil reaches a maximum of 40 c ?? maximum dc curre nt : current value when the inductance typically changes ?5 % from its original value jun. 2006
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