SMT Power Inductor SIQ1048 Type Features Low profile (4.8mm max. hegiht ), high current(13.6A) SMD type. Magnetically shielded, suitable for hight density mounting. High energy storage and low DCR. Provided with embossed carrier tape packing. Ideal for power source circuits, DC-DC converter, DC-AC inverters inductor application. In addition to the standard versions shown here, customized inductors are available to meet your exact requirements. Mechanical Dimension: RECOMMENDED PAD C B G D UNIT:mm/inch A = 10.0 0.3/0.394 0.012 B = 4.8/0.189 MAX. C = 10.0 0.3/0.394 0.012 D = 6.4 0.3/0.252 0.012 E = 4.6 0.2/0.181 0.008 F = 1.7 0.2/0.067 0.008 G = 5.4/0.213 H = 10.8/0.425 I = 2.9/0.114 J = 5.0/0.197 I H A E J F Electrical Characteristics: At 25 C: 100KHz, 0.1V o 470 Irms3 (Adc) 1.0 0.007 13.6 9.7 SIQ1048-1R8 1.8 0.011 10.4 9.5 SIQ1048-2R8 2.8 0.012 8.3 6.1 SIQ1048-3R7 3.7 0.016 7.0 5.3 SIQ1048-3R9 3.9 0.016 7.0 7.0 SIQ1048-4R7 4.7 0.0185 6.1 5.2 SIQ1048-6R4 6.4 0.028 5.2 4.8 SIQ1048-100 10 0.036 4.3 4.5 SIQ1048-220 22 0.078 3.0 3.0 SIQ1048-270 27 0.092 2.7 2.7 SIQ1048-330 33 0.105 2.4 2.4 SIQ1048-470 47 0.155 1.8 1.8 PART NO. SIQ1048-1R0 DCR 330 270 220 10.00 100 6R4 INDUCTANCE (uH) ( ) TYP. Isat 2 (Adc) L (uH) 4R7 3R9 3R7 2R8 1R8 1.00 1R0 1.Tolerance of inductance 1.0~1.8uH 30% 2.8~470uH 20% 2. Irated is the DC current which cause the inductance drop 20% typical of its nominal inductance without current and the surface temperature of the part increase less than 45кˁ 3. Operating temperature : -20к to 105к(including selftemperature rise). 0.10 0.00 0.01 0.10 1.00 10.00 CURRENT (A) DELTA ELECTRONICS, INC. (TAOYUAN PLANT CPBG) 252,SHANGYING ROAD, GUISHAN INDUSTRIAL ZONE, TAOYUAN COUNTY, 33341, TAIWAN, R.O.C. TEL: 886-3-3591968; FAX: 886-3-3591991 http://www.deltaww.com