features low profile, surface mount inductor. high efficiency/small size for up-down converter . e xtended battery life cycle for portable equipment. storage temperature range: -40 ~+105 operating temperature range: -40 ~+105 (including coils self-heat). rohs compliance. applications usb charger, portable devices with lithium battery e tc. 2 in 1 coils for high efficiency up-down dc-dc conv erters. (sepic, zeta, cuk converter). wled backlight driver of lcd panel etc,. 2 in 1 inductor & 2 in 1 inductor & 2 in 1 inductor & 2 in 1 inductor & 3 in 1 inductor 3 in 1 inductor 3 in 1 inductor 3 in 1 inductor (cls series) (cls series) (cls series) (cls series) typical sepic schematic vin vout l1 l2 c1 c2 d typical sepic + flyback schematic vin vo2 l1 l2 c1 c3 d3 vo1 c2 d2 l3 q flyback converter sepic converter
2 in 1 inductor & 2 in 1 inductor & 2 in 1 inductor & 2 in 1 inductor & 3 in 1 inductor 3 in 1 inductor 3 in 1 inductor 3 in 1 inductor (cls series) (cls series) (cls series) (cls series) electrical characteristics specification. visit http://www.sumida.com for more information 3.3h 1.42a 1.47a 114m(91m) CLS3D23 4x4x2.5 1.0h10h 4.7h 0.97a 1.36a 159m(127m) 10h 0.70a 0.94a 345m(276m) 3.3h 1.01a 1.35a 141m(113m) cls3d18 4x4x2.0 1.0h10h 5.0h 0.73a 1.17a 200m(160m) 10h 0.51a 0.75a 404m(323m) 3.5h 1.34a 2.26a 74m54m) cls4d28b 5x5x3.0 2.2h47h 6.8h 0.92a 1.66a 132m(102m) 10h 0.80a 1.54a 190m(146m) 3.6h 1.16a 2.56a 80m(60m) cls4d23b 5x5x2.5 2.2h22h 7.3h 0.80a 1.64a 155m(121m) 11h 0.68a 1.23a 220m(171m) 3.3h 1.10a 2.30a 95m(72m) cls4d18 5x5x2.0 1.0h10h 5.0h 0.96a 1.80a 145m(114m) 10h 0.64a 1.20a 310m(240m) 3.3h 2.40a 3.20a 35m(27m) cls6d28 7x7x3.0 1.2h120h 6.8h 1.70a 2.00a 78m(60m) 10h 1.44a 1.80a 100m(75m) 3.0h 2.4a 1.6a 42m34m cls6d23 7x7x2.5 1h100h 6.8h 1.56a 0.91a 97m78m 10h 1.26a 0.80a 130m104m 3.5h 1.72a 1.20a 71m59m cls6d18 7x7x2.0 1.3h22h 6.8h 1.20a 0.81a 129m(107m) 10h 0.98a 0.75a 155m(129m) 3.3h 3.70a 4.80a 36m(29m) cls8d28 9x9x3.0 1.0h220h 6.8h 2.50a 3.90a 55m(44m) 10h 2.20a 3.10a 81m(65m) 2.7h 5.80a 4.50a 26m(21m) cls104 10.6x10.4x4.1 1.2h21h 6.8h 2.80a 3.20a 61m(49m ) 10h 2.30a 2.40a 98m(79m) 3.0h 8.50a 8.80a 13.7m(11.5m) cls125 16x13x6.0 1.2h110h 5.6h 6.40a 6.90a 21.8m(18m) 15h 4.80a 4.30a 54m(45m) 3.2h 12.0a 9.00a 14.2m(11.9m) cls127 16x13x8.0 1.3h110h 5.8h 9.90a 7.00a 23.0m(19.3 m) 15h 5.60a 4.00a 60.0m(50.8m) 3.0h 3.00a 2.90a - cls6d28b 7x7x3.0 5.0h 2.30a 2.40a - 10h 1.50a 1.80a - 3.0h 4.30a 3.50a - cls8d28b 9x9x3.0 5.0h 3.20a 3.20a - 10h 2.30a 1.70a - type dc bias current (10%down) inductance turns ratio(1:1) inductance range turns ratio(1:1) dimensions wxlxh(mm) temperature rise current St40 d.c.r.? max.(typ.)
recommendation reflow condition 2 in 1 2 in 1 2 in 1 2 in 1 inductor & inductor & inductor & inductor & 3 in 1 inductor 3 in 1 inductor 3 in 1 inductor 3 in 1 inductor (cls series) (cls series) (cls series) (cls series) 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 packaging with embossed tape and reel visit http://www.sumida.com for more information . g a e f b 2.0 4.0 d c 1 . 5 h
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