power transformers < smd type: cmd series > type: cmd4d08 please refer to the sales offices on our website fo r a representative near you www.sumida.com 1/2 1.5 2.2 4 . 6 7 . 0 0.9 3.2 6.2 4 . 0 product description ? 6.3 5.8mm max.(l w),1.0mm max. height. ? inductance range: 3.3 100h. ? rated current range: 0.17 0.85a. ? 4 terminal pins type gives a flexible design as in ductors or transformers(sepic,zeta circuit). ? in addition to the standards versions used as power inductors shown here, custom designs as transformers(sepic,zeta circuit) and inductors are also available. feature ? magnetically unshielded construction. ? ideally used in portable devices such as mobilephon e,dsc/dvc,mp3,pda, etc as dc-dc converter inductors, specially suitable for white led drive. ? rohs compliance dimensions (mm) land pattern (mm) schematics(bottom) is winding start. 0 . 5 0 . 2 4.10.3 1.0 max. 0.4 0.1 6.00.3 3 . 2 0 . 3 5 . 8 m a x . 3.50.3 4 . 3 0 . 3 (terminal root) (1) (4) (2) (3)
power transformers < smd type: cmd series > type: cmd4d08 please refer to the sales offices on our website fo r a representative near you www.sumida.com 2/2 specification part no. stamp inductance (h) 100khz/1v d.c.r.(m ) max.(typ.) (at 20 ) saturation current ma (at 20 ) 1 temperature rise current (ma) 2 cmd4d08np-3r3m 3r3 3.320% 160(123) 1200 850 cmd4d08np-4r7m 4r7 4.720% 194(149) 1000 800 cmd4d08np-6r8m 6r8 6.820% 276(212) 810 650 cmd4d08np-100m 100 10 20% 335(258) 710 570 cmd4d08np-150m 150 15 20% 508(391) 580 450 cmd4d08np-220m 220 22 20% 766(589) 480 370 cmd4d08np-330m 330 33 20% 1162(894) 370 280 cmd4d08np-470m 470 47 20% 1658(1326) 320 220 cmd4d08np-680m 680 68 20% 2534(2027) 260 180 cmd4d08np-101m 101 100 20% 3304(2643) 210 170 description of part no. cmd4d08np-3r3m 1.saturation current: the dc current at which the i nductance decreases to 90% of its initial value. 2.temperature rise current: the dc current at which the temperature rise is t 40 .(ta 20 ) b box c carrier tape
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