power inductor & 2 in 1 transformer < smd type: cls series> type: cls6d18 please refer to the sales offices on our website for a representative near you www.sumida.com 1/4 ?? description ?e 4 terminal pins? type gives a flexible design as inductors or transformers. ?e can also be used as a coupled inductor, two single inductors connected in parallel, as 1:1 transformer or as an autotransformer when connected in series. ?e core material: ferrite. ?e custom design is available. ?? feature ?e max. operating frequency: 1mhz. ?e 2 in 1 coils for high efficiency up-down dc-dc converters.(sepic, zeta, cuk converter). ?e storage temperature range: -40 ?? ~+105 ?? . ?e operating temperature range: -40 ?? ~+105 ?? (including coil?s self-heat). ?e product weight: 240mg(ref.). ?e ideally used in the power supply for dsc note pc dvc and w-led backlighting. ?e rohs compliance. ?? dimensions (mm) ?? schematics (bottom) ?? land pattern (mm) ? ? indicates polarity. s s 1 2 3 4 2.0max. 6.7?}0.3 6.7?}0.3 5.5?}0.3 2.5 max.8.3 6.6?}0.3 3.6?}0.3 ?d??? ?}0.3 ?r?q ?p ?s 2.8 2.1 1.9 2.3 2.0 ma x 2.1 1.9 2.3 2.8 u n d e r d e v e l o p m e n t electrode
power inductor & 2 in 1 transformer < smd type: cls series> type: cls6d18 please refer to the sales offices on our website for a representative near you www.sumida.com 2/4 ?? specification saturation current ? a ? ? 2 temperature rise current (a) ? 3 d.c.r. [max.] ( ?|? ) (at 20 ?? ) ? 1 in parallel in series part no. stam p inductance ? within y (2-1) (4-3) at 20 ?? at 100 ?? at 20 ?? at 100 ?? in parallel in series cls6d18np-1r3n ?? 1r3 1.3h30% 35(29) 43(36) 2.69 2.02 1.34 1.01 1.70 0.81 cls6d18np-1r9n ?? 1r9 1.9h30% 41(34) 57(47) 2.20 1.65 1.17 0.88 1.58 0.75 cls6d18np-2r6n ?? 2r6 2.6h30% 52(43) 69(57) 1.96 1.46 0.97 0.73 1.45 0.69 cls6d18np-3r5n ?? 3r5 3.5h30% 71(59) 92(76) 1.72 1.29 0.77 0.58 1.20 0.57 cls6d18np-4r7n ?? 4r7 4.7h30% 83(69) 112(93) 1.43 1.07 0.70 0.53 1.05 0.50 cls6d18np-6r8n ?? 6r8 6.8h30% 129(107) 168(140) 1.20 0.90 0.58 0.44 0.81 0.38 cls6d18np-1??n ?? 100 10h30% 155(129) 216(180) 0.98 0.74 0.49 0.37 0.75 0.36 cls6d18np-15?n ?? 150 15h30% 246(205) 360(300) 0.90 0.68 0.38 0.29 0.55 0.26 cls6d18np-22?n ?? 220 22h30% 404(337) 606(505) 0.63 0.47 0.30 0.23 0.35 0.17 ? description of part name cls6d18np -1r3n ?? ? 1. ( ) typical value. ? 2. saturation current: the dc current at which the i nductance decreases to 90% of it?s nominal value. ? 3.temperature rise current: the dc current at which the temperature rise is ? t ? 40 ?? .(ta ? 20 ?? ). ?? typical sepic schematic b box c carrier tape vin v out l1 l2 c1 c2 d
power inductor & 2 in 1 transformer < smd type: cls series> type: cls6d18 please refer to the sales offices on our website for a representative near you www.sumida.com 3/4 ?? typical l vs current parallel mode l vs idc ( at 20 ?? ) ( ref. ? 1 10 100 00110 ?? ) ??? dc ? a ? 10 2.6 1.9 3.5 1.3 4.7 0.1 0.01 6.8 15 22 series mode l vs idc ( at 20 ?? ) ( ref. ? 1 10 100 00110 ?? ) ??? dc ? a ? 0.1 0.01 10 2.6 1.9 3.5 1.3 4.7 6.8 15 22
power inductor & 2 in 1 transformer < smd type: cls series> type: cls6d18 please refer to the sales offices on our website for a representative near you www.sumida.com 4/4 ?? recommendation reflow condition ?? packaging with embossed tape and reel qty.: 2000pcs/reel 300 0 0 100 150 200 250 300 50 t( ?? ) t(s) 60 120 180 240 170 ? 10 ?? ? 60 ~ 120s 40s 230 ?? 245 ?? peak 300 60 120 180 240 0 0 100 150 200 250 300 50 10 t( ??) t( s ) 60 260?? 230?? heat endurance test temperature chart 300 0 0 100 150 200 250 300 50 t( ?? ) t(s) 60 120 180 240 300 0 0 100 150 200 250 300 50 t( ?? ) t(s) 60 120 180 240 170 ? 10 ?? ? 60 ~ 120s 40s 230 ?? 245 ?? peak 300 60 120 180 240 0 0 100 150 200 250 300 50 10 t( ??) t( s ) 60 260?? 230?? heat endurance test temperature chart leading edge bar code label sprocket holes 7.5 ?} 0.1 1.75 ?} 0.1 2.0 ?} 0.1 +0.1 -0 4.0 ?} 0.1 16.0 ?} 0.2 ( 6.75 ) 12.0 ?} 0.1 1.5 8.4 ?} 0.1 2.1 ?} 0.1 s p rocket holes bar code label leading edge
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