power inductors & 2 in 1 transformers < cls series> type: cls4d18 please refer to the sales offices on our website for a representative near you www.sumida.com 1/2 ?? product description ?e 4.8 ?~ 4.8mm max.(l ?~ w), 2.0mm max. height. ?e 4 terminal pins? type gives a flexible design as inductors or transformers (sepic,zeta circuit). ?e custom design is available. ?? feature ?e magnetically shielded construction. ?e max. operating frequency 1mhz, max. operating power 1w. ?e ideally used in the power supply for dsc note pc dvc and w-led backlight. ?e rohs compliance ?? dimensions (mm) ?? schematics (bottom) ?? land pattern (mm) ? s? indicates winding start. 1.8 3.1 1.0 1.5 ?p ?q ?s ?r ?r ?r 4.8?}0.2 4.8?}0.2 2.0 max. 0.50 2.8 0.7 0.7 3.4 5.3 5.1 max. electrode
power inductors & 2 in 1 transformers < cls series> type: cls4d18 please refer to the sales offices on our website for a representative near you www.sumida.com 2/2 ?? specification (for inductor) saturation current ?i a ?j temperature rise current (a) ?| 2 (1,4-2,3) (2-3) (1,4 short) part no. stamp inductance 20 ?? 100 ?? 20 ?? 100 ?? (1,4-2,3) (2-3) (1,4 short) cls4d18np-1r0n ?? a 1.0h30% 2.4 1.7 1.2 0.86 3.0 1.5 cls4d18np -1r8n ?? b 1.8h30% 1.7 1.3 0.87 0.65 2.7 1.2 cls4d18np -2r2n ?? c 2.2h30% 1.5 1.1 0.72 0.56 2.4 1.1 cls4d18np -3r3n ?? d 3.3h30% 1.2 0.88 0.63 0.47 2.3 0.9 cls4d18np -5r0n ?? e 5.0h30% 1.2 0.77 0.50 0.36 1.8 0.7 cls4d18np -6r8n ?? f 6.8h30% 0.86 0.65 0.43 0.31 1.6 0.65 cls4d18np -100n ?? g 10h30% 0.68 0.52 0.33 0.26 1.2 0.47 ?| description of part name cls4d18np -1r0n ?? ?| 1. saturation current: the dc current at which the inductance decreases to 90% of it?s nominal value. ?| 2 . temperature rise current: the dc current at which the temperature rise is ? t ?? 40 ?? .(ta ?? 20 ?? ). ?? specification (for 2 in 1 transformer) sample no. inductance (2-1) (100khz/1v) inductance (4-3) (100khz/1v) d.c.r (m ?? ) (2-1) max. (at 20 ?? ) d.c.r (m |? ) (4-3) max. (at 20 ?? ) turns ratio (2-1):(4-3) 1388-t003 2.2h ? 30% 6.7h ? 30% 95.0 330.0 1:1.7( ? 3%) b box c carrier tape
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